UNG / United States Natural Gas Fund, LP - Limited Partnership - SEC Filings, Annual Report, Proxy Statement

United States Natural Gas Fund, LP - Limited Partnership
US ˙ ARCA

Basic Stats
LEI 549300OG34E313WTTY71
CIK 1376227
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to United States Natural Gas Fund, LP - Limited Partnership
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 28, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended July 31, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (9,410,710 ) Realized Gain (Loss) on Swap Contracts (16,307,248 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (15,476,820 ) Unrealized gain (loss) on Fair Value of Swap Contracts 28 Dividend

August 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2025 UNITED STATES NATU

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (

August 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2025. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

July 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2025 UNITED STATES NATURA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

July 29, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended June 30, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (473,540 ) Realized Gain (Loss) on Swap Contracts (3,684,353 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (8,526,340 ) Unrealized Gain (Loss) on Fair Value of Swap Contracts 1 Dividend Inco

June 27, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended May 31, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 3,013,369 Realized Gain (Loss) on Swap Contracts (9,957,712 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (11,018,858 ) Unrealized gain (loss) on Fair Value of Swap Contracts 77 Dividend Inco

June 27, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 27, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

May 28, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Com

May 28, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended April 30, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (44,514,149 ) Realized Gain (Loss) on Swap Contracts (47,841,475 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (1,805,212 ) Unrealized gain (loss) on Fair Value of Swap Contracts 372 Divide

May 19, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

May 19, 2025 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated May 19, 2025 Prospectus dated April 25, 2025

Filed pursuant to Rule 424(b)(3) File No. 333-263570 UNITED STATES NATURAL GAS FUND, LP Supplement dated May 19, 2025 to Prospectus dated April 25, 2025 This supplement contains information which amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP dated April 25, 2025 (the “Prospectus”). Please read it and keep it with your Prospect

May 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2025. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

April 28, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 28, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

April 28, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended March 31, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 9,731,883 Realized Gain (Loss) on Swap Contracts 11,501,791 Unrealized Gain (Loss) on Market Value of Commodity Futures 5,124,205 Unrealized gain (loss) on Fair Value of Swap Contracts 293 Dividend Income

April 25, 2025 424B3

United States Natural Gas Fund, LP®*

Filed pursuant to Rule 424(b)(3) File No. 333-263570 PROSPECTUS United States Natural Gas Fund, LP®* Shares *Principal U.S. Listing Exchange: NYSE Arca, Inc. The United States Natural Gas Fund, LP (“UNG”) is an exchange traded fund organized as a limited partnership that issues shares that trade on the NYSE Arca stock exchange (“NYSE Arca”). UNG’s investment objective is to track a benchmark of sh

March 31, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended February 28, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 74,959,797 Realized Gain (Loss) on Swap Contracts 54,612,703 Unrealized Gain (Loss) on Market Value of Commodity Futures 57,135,965 Unrealized gain (loss) on Fair Value of Swap Contracts 100,735 Dividen

March 31, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 31, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 28, 2025 424I

PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i) FOR FISCAL YEAR ENDING DECEMBER 31, 2024 (to Prospectus dated April 26, 2024) United States Natural Gas Fund, LP (the “Fund”)

Filed Pursuant to Rule 424(i) Registration No. 333-263570 PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i) FOR FISCAL YEAR ENDING DECEMBER 31, 2024 (to Prospectus dated April 26, 2024) United States Natural Gas Fund, LP (the “Fund”) This prospectus supplement filed pursuant to Rule 424(i) of the Securities Act of 1933, as amended (the “Securities Act”), sets forth the registration fee due under Rule

March 28, 2025 EX-FILING FEES

CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U)

Exhibit 107 R 424I CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U) 1. Name and address of issuer: United States Natural Gas Fund, LP c/o United States Commodity Funds LLC 1850 Mt. Diablo Boulevard, Suite 640 Walnut Creek, California 94596 2. The name of securities: Common Shares of Beneficial Interest 3. Securities Act File Number: 333-263570 4. Last day of fiscal year for which this pros

March 26, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 26, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 26, 2025 EX-99.1

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP March 26, 2025 Dear United States Natural Gas Fund, LP Investor, Enclosed with this letter is your copy of the 2024 financial statements for the United States Natural Gas Fund, LP (ticker symbol “UNG”).

March 24, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 24, 2025 EX-99.1

United States Commodity Funds LLC

United States Commodity Funds LLC Contents Page Report of Independent Registered Public Accounting Firm F - 1 Statements of Financial Condition F - 3 Notes to the Financial Statements F - 4 Report of Independent Registered Public Accounting Firm To the Members of the Audit Committee of the Board of Directors of United States Commodity Funds LLC Opinion on the Financial Statements We have audited the accompanying statements of financial condition of United States Commodity Funds LLC (the “Company”) as of December 31, 2024 and 2023, and the related notes to these financial statements (collectively referred to as the “financial statements”).

February 28, 2025 EX-19.1

Insider Trading Policies and Procedures

Exhibit 19.1 STATEMENT OF POLICY ON INSIDER TRADING UNITED STATES COMMODITY FUNDS LLC Introduction This document sets forth the Seventh Amended Statement of Policy on Insider Trading of United States Commodity Funds LLC (the “Company”), adopted on May 5, 2009, last amended on February 18, 2025 (the “Insider Trading Policy”). This Insider Trading Policy covers (i) the Company; (ii) each statutory t

February 28, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended January 31, 2025 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 143,976,329 Realized Gain (Loss) on Swap Contracts (10,609,277 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (141,481,009 ) Unrealized gain (loss) on Fair Value of Swap Contracts (100,454

February 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2024. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096 Unit

February 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2025 UNITED STATES NA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

January 29, 2025 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended December 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 64,559,542 Realized Gain (Loss) on Swap Contracts 29,193,283 Unrealized Gain (Loss) on Market Value of Commodity Futures 33,064,605 Unrealized gain (loss) on Fair Value of Swap Contracts (728) Dividend

January 29, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 29, 2025 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 27, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 27, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 27, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended November 30, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 28,395,489 Realized Gain (Loss) on Swap Contracts 23,823,898 Unrealized Gain (Loss) on Market Value of Commodity Futures 77,249,144 Unrealized gain (loss) on Fair Value of Swap Contracts 192 Dividend In

November 29, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended October 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (59,605,660 ) Realized Gain (Loss) on Swap Contracts (49,251,760 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (100,337,320 ) Unrealized gain (loss) on Fair Value of Swap Contracts 6 Divi

November 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 29, 2024 UNITED STATES NA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 29, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

November 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2024. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-3

October 29, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended September 30, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 19,877,190 Realized Gain (Loss) on Swap Contracts 31,637,441 Unrealized Gain (Loss) on Market Value of Commodity Futures 121,587,317 Unrealized gain (loss) on Fair Value of Swap Contracts 8,186,118 Div

October 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 29, 2024 UNITED STATES NAT

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 29, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

September 30, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 30, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation

September 30, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended August 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 18,458,691 Realized Gain (Loss) on Swap Contracts (1,131,909 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (13,376,220 ) Unrealized gain (loss) on Fair Value of Swap Contracts (8,186,816 )

August 28, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended July 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (200,793,691 ) Realized Gain (Loss) on Swap Contracts (26,679,912 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 44,973,513 Unrealized gain (loss) on Fair Value of Swap Contracts 288 Dividend

August 28, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2024. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

August 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 5, 2024 UNITED STATES NATU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 5, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

August 6, 2024 EX-10.13

ISDA 2002 Master Agreement, dated August 5, 2024, by and between United States Natural Gas Fund, LP and The Bank of Nova Scotia

Exhibit 10.13 ISDA® International Swaps and Derivatives Association, Inc. 2002 MASTER AGREEMENT dated as of August 5, 2024 THE BANK OF NOVA SCOTIA and EACH PARTY B SPECIFIED ON APPENDIX A TO THIS AGREEMENT, severally and not jointly have entered and/or anticipate entering into one or more transactions (each a “Transaction”) that are or will be governed by this 2002 Master Agreement, which includes

August 6, 2024 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated August 6, 2024 Prospectus dated April 26, 2024

Filed pursuant to Rule 424(b)(3) File No. 333-263570 UNITED STATES NATURAL GAS FUND, LP Supplement dated August 6, 2024 to Prospectus dated April 26, 2024 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 26, 2024 (the “Prospectus”). You should carefully read the Prospe

July 29, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended June 30, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 38,156,080 Realized Gain (Loss) on Swap Contracts (2,561,763 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (41,395,067 ) Unrealized gain (loss) on Fair Value of Swap Contracts 27 Dividend In

July 29, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

June 28, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 28, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

June 28, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended May 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 206,876,481 Realized Gain (Loss) on Swap Contracts 20,996,479 Unrealized Gain (Loss) on Market Value of Commodity Futures (45,465,971 ) Unrealized gain (loss) on Fair Value of Swap Contracts (227 ) Dividend

May 28, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended April 30, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (32,314,691 ) Realized Gain (Loss) on Swap Contracts (1,633,828 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 23,912,984 Unrealized gain (loss) on Fair Value of Swap Contracts (234 ) Divide

May 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2024 UNITED STATES NATURAL

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Com

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2024. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

April 26, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended March 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 12,149,290 Realized Gain (Loss) on Swap Contracts (8,946,051 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (97,874,876 ) Unrealized gain (loss) on Fair Value of Swap Contracts (831 ) Divide

April 26, 2024 424B3

United States Natural Gas Fund, LP®*

Filed pursuant to Rule 424(b)(3) File No. 333-263570 PROSPECTUS United States Natural Gas Fund, LP®* Shares *Principal U.S. Listing Exchange: NYSE Arca, Inc. The United States Natural Gas Fund, LP (“UNG”) is an exchange traded fund organized as a limited partnership that issues shares that trade on the NYSE Arca stock exchange (“NYSE Arca”). UNG’s investment objective is to track a benchmark of sh

April 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 26, 2024 UNITED STATES NATUR

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 26, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 29, 2024 424I

PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i) FOR FISCAL YEAR ENDING DECEMBER 31, 2023 (to Prospectus dated April 26, 2023) United States Natural Gas Fund, LP (the “Fund”)

Filed Pursuant to Rule 424(i) Registration No. 333-263570 PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i) FOR FISCAL YEAR ENDING DECEMBER 31, 2023 (to Prospectus dated April 26, 2023) United States Natural Gas Fund, LP (the “Fund”) This prospectus supplement filed pursuant to Rule 424(i) of the Securities Act of 1933, as amended (the “Securities Act”), sets forth the registration fee due under Rule

March 29, 2024 EX-FILING FEES

CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U)

Exhibit 107 CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U) 1. Name and address of issuer: United States Natural Gas Fund, LP c/o United States Commodity Funds LLC 1850 Mt. Diablo Boulevard, Suite 640 Walnut Creek, California 94596 2. The name of securities: Common Shares of Beneficial Interest 3. Securities Act File Number: 333-263570 4. Last day of fiscal year for which this prospectus

March 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 28, 2024 UNITED STATES NATUR

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 28, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 28, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended February 29, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (248,890,440 ) Realized Gain (Loss) on Swap Contracts (13,230,479 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 165,884,920 Unrealized gain (loss) on Fair Value of Swap Contracts 973 Div

March 27, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 27, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Num

March 27, 2024 EX-99.1

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP March 27, 2024 Dear United States Natural Gas Fund, LP Investor, Enclosed with this letter is your copy of the 2023 financial statements for the United States Natural Gas Fund, LP (ticker symbol “UNG”).

March 21, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 20, 2024 UNITED STATES NATUR

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 20, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 21, 2024 EX-99.1

United States Commodity Funds LLC

United States Commodity Funds LLC Contents Page Report of Independent Registered Public Accounting Firm F - 1 Statements of Financial Condition F - 3 Notes to the Financial Statements F - 4 Report of Independent Registered Public Accounting Firm To the Members of the Audit Committee of the Board of Directors of United States Commodity Funds LLC Opinion on the Financial Statements We have audited the accompanying statements of financial condition of United States Commodity Funds LLC (the “Company”) as of December 31, 2023 and 2022, and the related notes to these financial statements (collectively referred to as the financial statements).

February 29, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2023. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096 Unit

February 29, 2024 EX-97.1

Dodd-Frank Compensation Recoupment Policy.

Exhibit 97.1 UNITED STATES COMMODITY FUNDS LLC AND EACH FUND AND TRUST FOR WHICH IT ACTS AS GENERAL PARTNER OR SPONSOR DODD-FRANK COMPENSATION RECOUPMENT POLICY The Board of Directors of United States Commodity Funds LLC (the “Company”) has adopted this Dodd-Frank Compensation Recoupment Policy (this “Recoupment Policy”) on behalf of the Company and each fund or trust for which the Company serves

February 28, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended January 31, 2024 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 105,418,380 Realized Gain (Loss) on Swap Contracts 56,144,651 Unrealized Gain (Loss) on Market Value of Commodity Futures (127,599,211 ) Unrealized gain (loss) on Fair Value of Swap Contracts (14,904,184

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2024 UNITED STATES NA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

January 30, 2024 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended December 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (208,090,770 ) Realized Gain (Loss) on Swap Contracts (63,047,003 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 145,252,291 Unrealized gain (loss) on Fair Value of Swap Contracts 42,202,

January 30, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 30, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

January 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 24, 2024 UNITED STATES NA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 24, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

January 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 5, 2024 UNITED STATES NAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 5, 2024 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

January 5, 2024 EX-99.1

Notice of Reverse Share Split

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Notice of Reverse Share Split January 5, 2024 – Walnut Creek, CA United States Natural Gas Fund, LP (“UNG”) announced today that it will execute a one-for-four reverse share split that will be effective for holders of UNG shares (“Shareholders”) after the close of the markets on January 23, 2024. Shares of UNG will trade at their post-split prices on January 24,

December 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended November 30, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (79,159,200 ) Realized Gain (Loss) on Swap Contracts (63,154,150 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (125,318,650 ) Unrealized gain (loss) on Fair Value of Swap Contracts (28,1

December 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2023 UNITED STATES NA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 4, 2023 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated December 4, 2023 Prospectus dated April 26, 2023

Filed pursuant to Rule 424(b)(3) File No. 333-263570 UNITED STATES NATURAL GAS FUND, LP Supplement dated December 4, 2023 to Prospectus dated April 26, 2023 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 28, 2023 (the “Prospectus”). You should carefully read the Pros

November 28, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

November 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended October 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 55,706,056 Realized Gain (Loss) on Swap Contracts 20,513,209 Unrealized Gain (Loss) on Market Value of Commodity Futures 31,976,820 Unrealized gain (loss) on Fair Value of Swap Contracts 7,853,394 Divide

November 16, 2023 EX-16.1

Letter from Spicer Jeffries LLP addressed to the Securities and Exchange Commission, dated November 16, 2023.

November 16, 2023 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-7561 Commissioners: We have read Item 4.01 of United States Natural Gas Fund, LP’s Current Report on Form 8-K, dated November 16, 2023, and have the following comments: 1. We agree with the statements made in Item 4.01(a) insofar as they pertain to our firm. 2. We have no basis to agree or disagree with

November 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 14, 2023 United States Nat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 14, 2023 United States Natural Gas Fund, LP (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 001-33096 20-5576760 (Commission File Number) (IRS Employer Identification No.

November 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2023. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-3

October 27, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 27, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

October 27, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended September 30, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (9,630,466 ) Realized Gain (Loss) on Swap Contracts (20,171,599 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (23,536,315 ) Unrealized gain (loss) on Fair Value of Swap Contracts 5,449,

September 29, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 29, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation

September 29, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended August 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 26,488,011 Realized Gain (Loss) on Swap Contracts 13,277,897 Unrealized Gain (Loss) on Market Value of Commodity Futures (12,957,714 ) Unrealized gain (loss) on Fair Value of Swap Contracts (13,369,494 )

August 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2023 UNITED STATES NATU

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (

August 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended July 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (9,655,388 ) Realized Gain (Loss) on Swap Contracts 8,970,424 Unrealized Gain (Loss) on Market Value of Commodity Futures (28,509,816 ) Unrealized gain (loss) on Fair Value of Swap Contracts (28,675,551 ) D

August 8, 2023 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated August 8, 2023 Prospectus dated April 26, 2023

Filed pursuant to Rule 424(b)(3) File No. 333-263570 UNITED STATES NATURAL GAS FUND, LP Supplement dated August 8, 2023 to Prospectus dated April 26, 2023 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 26, 2023 (the “Prospectus”). You should carefully read the Prospe

August 8, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 8, 2023 UNITED STATES NATU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 8, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (

August 8, 2023 EX-10.1

Form of Customer Account Agreement.

CUSTOMER ACCOUNT AGREEMENT In consideration of ADM Investor Services, Inc. (“ADMIS”) opening and carrying one or more accounts (collectively, “Account”) for the undersigned person(s) (individually or collectively, as applicable, “Customer”), and ADMIS acting as futures commission merchant (“FCM”) for Customer in the execution and clearing of orders for the purchase or sale of commodity futures, co

August 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2023. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

July 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2023 UNITED STATES NATURA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

July 31, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended June 30, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 24,143,215 Realized Gain (Loss) on Swap Contracts 23,180,782 Unrealized Gain (Loss) on Market Value of Commodity Futures 129,382,832 Unrealized gain (loss) on Fair Value of Swap Contracts 35,454,146 Dividen

June 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended May 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 28,699,825 Realized Gain (Loss) on Swap Contracts (31,679,175 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (113,469,190 ) Unrealized gain (loss) on Fair Value of Swap Contracts (8,995,049 )

June 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 28, 2023 UNITED STATES NATURA

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

May 26, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended April 30, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (108,141,833 ) Realized Gain (Loss) on Swap Contracts (940,025 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 119,758,619 Unrealized gain (loss) on Fair Value of Swap Contracts 3,109,920 Div

May 26, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 26, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Com

May 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ⌧ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2023. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

April 28, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

April 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended March 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (50,274,276 ) Realized Gain (Loss) on Swap Contracts (31,523,321 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (159,497,846 ) Unrealized gain (loss) on Fair Value of Swap Contracts (17,799,

April 26, 2023 424B3

United States Natural Gas Fund, LP®*

424B3 1 i23225ung-424b3.htm Filed pursuant to Rule 424(b)(3) File No. 333-263570 PROSPECTUS United States Natural Gas Fund, LP®* Shares *Principal U.S. Listing Exchange: NYSE Arca, Inc. The United States Natural Gas Fund, LP (“UNG”) is an exchange traded fund organized as a limited partnership that issues shares that trade on the NYSE Arca stock exchange (“NYSE Arca”). UNG’s investment objective i

April 4, 2023 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated April 4, 2023 to Prospectus dated April 26, 2022

Filed pursuant to Rule 424(b)(3) File No. 333-263570 UNITED STATES NATURAL GAS FUND, LP Supplement dated April 4, 2023 to Prospectus dated April 26, 2022 This supplement contains information which amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP dated April 26, 2022 (the “Prospectus”). Please read it and keep it with your Prospec

April 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 1, 2023 UNITED STATES NATUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 1, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Num

March 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended February 28, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (159,133,965 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 185,244,811 Unrealized gain (loss) on Fair Value of Swap Contracts 17,797,495 Dividend Income 1,906,092 Interest Income 1,349,0

March 28, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 24, 2023 EX-99.1

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP

Exhibit 99.1 UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP March 24, 2023 Dear United States Natural Gas Fund, LP Investor, Enclosed with this letter is your copy of the 2022 financial statements for the United States Natural Gas Fund, LP (ticker symbol “UNG”). We have mailed this statement to all investors in UNG who held shares as of December 31, 202

March 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2023 UNITED STATES NATU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

March 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2023 UNITED STATES NATU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

March 22, 2023 EX-99.1

UNITED STATES COMMODITY FUNDS LLC

Exhibit 99.1 UNITED STATES COMMODITY FUNDS LLC CONTENTS Page Report of Independent Registered Public Accounting Firm F - 1 Statements of Financial Condition F - 3 Notes to the Financial Statements F - 4 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Members of the Audit Committee of the Board of Directors of United States Commodity Funds LLC Opinion on the Financial Statements We h

February 28, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended January 31, 2023 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (273,885,695 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 36,512,556 Dividend Income 1,346,926 Interest Income 466,842 ETF Transaction Fees 48,000 Total Income (Loss) $ (235,511,371 ) Ex

February 28, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

February 27, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2022. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096 Unit

February 27, 2023 424I

PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i) FOR FISCAL YEAR ENDING DECEMBER 31, 2022 (to Prospectus dated April 26, 2022) United States Natural Gas Fund, LP (the “Fund”)

Filed Pursuant to Rule 424(i) Registration No. 333-263570 PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i) FOR FISCAL YEAR ENDING DECEMBER 31, 2022 (to Prospectus dated April 26, 2022) United States Natural Gas Fund, LP (the “Fund”) This prospectus supplement filed pursuant to Rule 424(i) of the Securities Act of 1933, as amended (the “Securities Act”), sets forth the registration fee due under Rule

February 27, 2023 EX-FILING FEES

CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U)

Exhibit 107 CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U) 1. Name and address of issuer: United States Natural Gas Fund, LP c/o United States Commodity Funds LLC 1850 Mt. Diablo Boulevard, Suite 640 Walnut Creek, California 94596 2. The name of securities: Common Shares of Beneficial Interest 3. Securities Act File Number: 333-263570 4. Last day of fiscal year for which this prospectus

January 31, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 31, 2023 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

January 31, 2023 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended December 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 8,130,440 Unrealized Gain (Loss) on Market Value of Commodity Futures (173,884,937 ) Dividend Income 1,099,863 Interest Income 353,050 ETF Transaction Fees 25,000 Total Income (Loss) $ (164,276,584 ) Ex

December 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended November 30, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (19,368,680 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 39,296,280 Dividend Income 1,065,020 Interest Income 370,470 ETF Transaction Fees 12,000 Total Income (Loss) $ 21,375,090 Expens

December 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

November 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

November 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended October 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (143,728,940 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 91,709,821 Dividend Income 786,386 Interest Income 312,007 ETF Transaction Fees 18,000 Total Income (Loss) $ (50,902,726 ) Expen

November 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended September 30, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (58,261,150 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (101,035,811 ) Dividend Income 608,461 Interest Income 433,738 ETF Transaction Fees 18,000 Total Income (Loss) $ (158,236,762 )

October 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

October 3, 2022 EX-10.13

Fourth Amendment Agreement to the Marketing Agent Agreement.

AMENDMENT 4 This amendment (the ?Amendment?) between the parties signing below (?Parties?) amends the Existing Agreement as of October 1, 2022 (the ?Effective Date?): Term Means ?Existing Agreement? The Marketing Agent Agreement among Marketing Agent, the General Partner and the Fund dated as of April 17, 2007, as amended ?Marketing Agent? ALPS Distributors, Inc.

October 3, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 3, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File N

September 29, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 29, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation

September 29, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended August 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 152,101,470 Unrealized Gain (Loss) on Market Value of Commodity Futures (92,115,420 ) Dividend Income 630,976 Interest Income 342,607 ETF Transaction Fees 14,000 Total Income (Loss) $ 60,973,633 Expenses

August 26, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 26, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (

August 26, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended July 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (13,520,070 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 226,147,330 Dividend Income 437,973 Interest Income 129,677 ETF Transaction Fees 13,000 Total Income (Loss) $ 213,207,910 Expenses G

August 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ⌧ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2022. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

July 29, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended June 30, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (68,013,630 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (138,844,449 ) Dividend Income 321,901 Interest Income 60,050 ETF Transaction Fees 23,000 Total Income (Loss) $ (206,453,128 ) Expen

July 29, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

June 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Co

June 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended May 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 41,706,320 Unrealized Gain (Loss) on Market Value of Commodity Futures 12,257,699 Dividend Income 175,357 Interest Income 13,946 ETF Transaction Fees 18,000 Total Income (Loss) $ 54,171,322 Expenses General

June 15, 2022 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated June 15, 2022 Prospectus dated April 26, 2022

424B3 1 i22348ung-424b3.htm Filed pursuant to Rule 424(b)(3) File No. 333-263570 UNITED STATES NATURAL GAS FUND, LP Supplement dated June 15, 2022 to Prospectus dated April 26, 2022 This supplement contains information which amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP dated April 26, 2022 (the “Prospectus”). Please read it a

June 15, 2022 EX-10.13

ISDA 2002 Master Agreement, dated June 13, 2022, by and between United States Natural Gas Fund, LP and Société Générale S.A.

ISDA International Swaps and Derivatives Association, Inc. 2002 MASTER AGREEMENT dated as of June 13th, 2022 SOCIETE GENERALE (?Party A?) and Each entity listed on Appendix I to the Schedule hereto, severally and not jointly (each such entity, ?Party B?) have entered and/or anticipate entering into one or more transactions (each a ?Transaction?) that are or will be governed by this 2002 Master Agr

June 15, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 15, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Num

May 27, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended April 30, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 161,493,230 Unrealized Gain (Loss) on Market Value of Commodity Futures (62,373,380 ) Dividend Income 64,072 Interest Income 5,854 ETF Transaction Fees 19,000 Total Income (Loss) $ 99,208,776 Expenses Gene

May 27, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 27, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Com

May 6, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ⌧ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2022. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

April 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended March 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 60,177,041 Unrealized Gain (Loss) on Market Value of Commodity Futures 33,378,157 Dividend Income 30,471 Interest Income 4,619 ETF Transaction Fees 14,000 Total Income (Loss) $ 93,604,288 Expenses General

April 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

April 26, 2022 424B3

United States Natural Gas Fund, LP®*

Filed pursuant to Rule 424(b)(3) File No. 333-263570 PROSPECTUS United States Natural Gas Fund, LP?* Shares *Principal U.S. Listing Exchange: NYSE Arca, Inc. The United States Natural Gas Fund, LP, (?UNG?) is an exchange traded fund organized as a limited partnership that issues shares that trade on the NYSE Arca stock exchange (?NYSE Arca?). UNG?s investment objective is to track a benchmark of s

April 22, 2022 CORRESP

April 22, 2022

CORRESP 1 filename1.htm April 22, 2022 VIA EDGAR Eric Envall Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 RE: United States Natural Gas Fund, LP Registration Statement on Form S-3 (File No. 333-263570) filed on March 15, 2022 (the “Registration Statement”) Dear Mr. Envall: In accordance with Rule 461 of the General Rules and Regula

April 8, 2022 CORRESP

Eversheds Sutherland (US) LLP

Eversheds Sutherland (US) LLP 700 Sixth Street, NW, Suite 700 Washington, DC 20001-3980 D: (202) 383.

April 8, 2022 S-3/A

As filed with the Securities and Exchange Commission on April 8 , 2022

As filed with the Securities and Exchange Commission on April 8 , 2022 Registration No.

April 8, 2022 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated April 8, 2022 to Prospectus dated April 28, 2021

424B3 1 i22248ung-424b3.htm Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated April 8, 2022 to Prospectus dated April 28, 2021 This supplement contains information which amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP dated April 28, 2021 (the “Prospectus”). Please read it a

April 1, 2022 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated April 1, 2022 to Prospectus dated April 28, 2021

424B3 1 i22211ung-424b3.htm Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated April 1, 2022 to Prospectus dated April 28, 2021 This supplement contains information which amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP dated April 28, 2021 (the “Prospectus”). Please read it a

March 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended February 28, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 33,903,899 Unrealized Gain (Loss) on Market Value of Commodity Futures (52,538,227 ) Dividend Income 4,228 Interest Income 4,631 ETF Transaction Fees 18,000 Total Income (Loss) $ (18,607,469 ) Expenses

March 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (

March 25, 2022 EX-99.1

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP March 25, 2022 Dear United States Natural Gas Fund, LP Investor, Enclosed with this letter is your copy of the 2021 financial statements for the United States Natural Gas Fund, LP (ticker symbol ?UNG?).

March 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 25, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

March 24, 2022 EX-99.1

United States Commodity Funds LLC

United States Commodity Funds LLC Contents Page Report of Independent Registered Public Accounting Firm F - 1 Statements of Financial Condition F - 3 Notes to the Financial Statements F - 4 Report of Independent Registered Public Accounting Firm To the Members of the Audit Committee of the Board of Directors of United States Commodity Funds LLC Opinion on the Financial Statements We have audited the accompanying statements of financial condition of United States Commodity Funds LLC (the ?Company?) as of December 31, 2021 and 2020, and the related notes to these financial statements (collectively referred to as the financial statements).

March 24, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

March 18, 2022 S-3/A

As filed with the Securities and Exchange Commission on March 18, 2022

S-3/A 1 i22174ung-s3a.htm As filed with the Securities and Exchange Commission on March 18, 2022 Registration No. 333-263570 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Pre-Effective Amendment No. 1 to FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 United States Natural Gas Fund, LP (Exact Name of Registrant as Specified in Its Charter) Delaware 6770 2

March 15, 2022 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) United States Natural Gas Fund, LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Table S-3 (Form Type) United States Natural Gas Fund, LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry

March 15, 2022 S-3

As filed with the Securities and Exchange Commission on March 15, 2022

S-3 1 i22152ung-s3.htm As filed with the Securities and Exchange Commission on March 15, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 United States Natural Gas Fund, LP (Exact Name of Registrant as Specified in Its Charter) Delaware 6770 20-5576760 (State or Other Jurisdiction of

March 9, 2022 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated March 9, 2022 to Prospectus dated April 28, 2021

424B3 1 i22140ung-424b3.htm Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated March 9, 2022 to Prospectus dated April 28, 2021 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 28, 2021 (the “Prospectus”). You shoul

February 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended January 31, 2022 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 64,049,700 Unrealized Gain (Loss) on Market Value of Commodity Futures 71,874,587 Dividend Income 5,405 Interest Income 5,796 ETF Transaction Fees 17,000 Total Income (Loss) $ 135,952,488 Expenses Genera

February 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation

February 25, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ⌧ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2021. or ◻ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096 Unit

January 28, 2022 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended December 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (127,046,770 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 49,836,313 Dividend Income 5,324 Interest Income 6,674 ETF Transaction Fees 9,000 Total Income (Loss) $ (77,189,459 ) Expenses

January 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 28, 2022 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 28, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended November 30, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (58,832,250 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (34,235,370 ) Dividend Income 6,760 Interest Income 7,072 ETF Transaction Fees 13,000 Total Income (Loss) $ (93,040,788 ) Expens

December 1, 2021 EX-10.13

ISDA 2002 Master Agreement, dated November 30, 2021, by and between United States Natural Gas Fund, LP and Macquarie Bank Limited.

Exhibit 10.13 ISDA? International Swaps and Derivatives Association, Inc. 2002 MASTER AGREEMENT dated as of November 30, 2021 between Macquarie Bank Limited (AFS Licence: 237502) (?Party A?) and Each Party B specified on Appendix A to this Agreement, severally and not jointly (each a ?Party B?) have entered and/or anticipate entering into one or more transactions (each a ?Transaction?) that are or

December 1, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 30, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File

December 1, 2021 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated December 1, 2021 to Prospectus dated April 28, 2021

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated December 1, 2021 to Prospectus dated April 28, 2021 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (?UNG?) dated April 28, 2021 (the ?Prospectus?). You should carefully read the Pros

November 26, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended October 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (4,376,600 ) Unrealized Gain (Loss) on Market Value of Commodity Futures (44,471,600 ) Dividend Income 5,270 Interest Income 9,110 ETF Transaction Fees 13,000 Total Income (Loss) $ (48,820,820 ) Expenses

November 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 26, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

November 8, 2021 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated November 8, 2021 to Prospectus dated April 28, 2021

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated November 8, 2021 to Prospectus dated April 28, 2021 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (?UNG?) dated April 28, 2021 (the ?Prospectus?). You should carefully read the Pros

November 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 28, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended September 30, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 84,157,800 Unrealized Gain (Loss) on Market Value of Commodity Futures 342,820 Dividend Income 3,731 Interest Income 7,625 ETF Transaction Fees 9,000 Total Income (Loss) $ 84,520,976 Expenses General P

October 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 28, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

September 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 28, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File

September 28, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended August 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 16,585,190 Unrealized Gain (Loss) on Market Value of Commodity Futures 13,016,120 Dividend Income 3,901 Interest Income 8,204 ETF Transaction Fees 5,000 Total Income (Loss) $ 29,618,415 Expenses General P

August 27, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended July 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 31,296,480 Unrealized Gain (Loss) on Market Value of Commodity Futures (10,694,832 ) Dividend Income 3,919 Interest Income 4,172 ETF Transaction Fees 7,000 Total Income (Loss) $ 20,616,739 Expenses General

August 27, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 27, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 29, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 29, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Numb

July 29, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended June 30, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 18,985,940 Unrealized Gain (Loss) on Market Value of Commodity Futures 33,348,632 Dividend Income 3,762 Interest Income 1,213 ETF Transaction Fees 4,000 Total Income (Loss) $ 52,343,547 Expenses General Par

June 28, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended May 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 21,165,470 Unrealized Gain (Loss) on Market Value of Commodity Futures (20,911,990 ) Dividend Income 3,943 Interest Income 2,102 ETF Transaction Fees 1,000 Total Income (Loss) $ 260,525 Expenses General Part

June 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 28, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Num

May 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Numbe

May 28, 2021 EX-99.1

United States Natural Gas Fund, LP

EX-99.1 2 tm2116114d2ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended April 30, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 15,212,710 Unrealized Gain (Loss) on Market Value of Commodity Futures 8,806,130 Dividend Income 4,009 Interest Income 2,094 ETF Transaction Fees 6,000 Total In

May 7, 2021 10-Q

Quarterly Report - FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 29, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended March 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (44,001,760 ) Unrealized Gain (Loss) on Market Value of Commodity Futures 21,188,521 Dividend Income 4,644 Interest Income 2,293 ETF Transaction Fees 5,000 Total Income (Loss) $ (22,801,302 ) Expenses Gene

April 29, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 29, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

April 28, 2021 424B3

United States Natural Gas Fund, LP®* 181,200,000 Shares

Filed pursuant to Rule 424(b)(3) File No. 333-230255 PROSPECTUS United States Natural Gas Fund, LP®* 181,200,000 Shares *Principal U.S. Listing Exchange: NYSE Arca, Inc. The United States Natural Gas Fund, LP, (“UNG”) is an exchange traded fund organized as a limited partnership that issues shares that trade on the NYSE Arca stock exchange (“NYSE Arca”). UNG’s investment objective is to track a be

March 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 26, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (C

March 26, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended February 28, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 46,219,560 Unrealized Gain (Loss) on Market Value of Commodity Futures (6,678,201 ) Dividend Income 3,328 Interest Income 6,187 ETF Transaction Fees 15,000 Total Income (Loss) $ 39,565,874 Expenses Gene

March 25, 2021 EX-99.1

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP March 25, 2021 Dear United States Natural Gas Fund, LP Investor, Enclosed with this letter is your copy of the 2020 financial statements for the United States Natural Gas Fund, LP (ticker symbol “UNG”).

March 25, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 25, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

March 23, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 23, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Nu

March 23, 2021 EX-99.1

United States Commodity Funds LLC C o n t e n t s

United States Commodity Funds LLC C o n t e n t s Page Report of Independent Registered Public Accounting Firm F - 1 Statements of Financial Condition F - 3 Notes to the Financial Statements F - 4 Report of Independent Registered Public Accounting Firm To the Members of the Audit Committee of the Board of Directors of United States Commodity Funds LLC Opinion on the Financial Statements We have audited the accompanying statements of financial condition of United States Commodity Funds LLC (the “Company”) as of December 31, 2020 and 2019, and the related notes to these financial statements (collectively referred to as the financial statements).

February 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

February 26, 2021 10-K

Annual Report - 10-K

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 26, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended January 31, 2021 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 6,739,180 Unrealized Gain (Loss) on Market Value of Commodity Futures 6,270,769 Dividend Income 198 Interest Income 13,379 ETF Transaction Fees 20,000 Total Income (Loss) $ 13,043,526 Expenses General Pa

January 29, 2021 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended December 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (41,131,960 ) Unrealized Gain (Loss) on Market Value of Futures 2,204,431 Dividend Income 186 Interest Income 14,186 ETF Transaction Fees 19,000 Total Income (Loss) $ (38,894,157 ) Expenses General Part

January 29, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 29, 2021 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 28, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended November 30, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (38,495,062 ) Unrealized Gain (Loss) on Market Value of Futures (26,113,608 ) Dividend Income 273 Interest Income 12,181 ETF Transaction Fees 17,000 Total Income (Loss) $ (64,579,216 ) Expenses General

December 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 7, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated December 7, 2020 Prospectus dated April 24, 2020

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated December 7, 2020 to Prospectus dated April 24, 2020 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 24, 2020 (the “Prospectus”). You should carefully read the Pros

December 7, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 3, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

December 7, 2020 EX-10.1

Form of Customer Agreement with E D & F Man Capital Markets Inc.

CUSTOMER AGREEMENT In consideration of Macquarie Futures USA LLC ("MFUSA") accepting and carrying one or more accounts (collectively referred to as the “Account”) for the undersigned (“Customer”) as its broker for the execution of orders and the carrying and clearance of positions in commodities, commodity futures contracts, and options on the foregoing (each referred to individually as a "Contract" and collectively as "Contracts") on or subject to the rules of various commodity futures exchanges, markets and their associated clearing houses (each referred to as an “Exchange”), Customer is executing this Customer Agreement (this “Agreement”) with MFUSA.

November 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 27, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation

November 27, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended October 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 25,966,915 Unrealized Gain (Loss) on Market Value of Futures 28,107,414 Dividend Income 483 Interest Income 13,855 ETF Transaction Fees 4,000 Total Income (Loss) $ 54,092,667 Expenses General Partner Man

November 6, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended September 30, 2020. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-3

October 28, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended September 30, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (30,546,743 ) Unrealized Gain (Loss) on Market Value of Futures (39,978,496 ) Dividend Income 3,324 Interest Income 5,644 ETF Transaction Fees 12,000 Total Income (Loss) $ (70,504,271 ) Expenses Genera

October 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 28, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

October 1, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated October 1, 2020 Prospectus dated April 24, 2020

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated October 1, 2020 to Prospectus dated April 24, 2020 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 24, 2020 (the “Prospectus”). You should carefully read the Prosp

September 29, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 29, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation

September 29, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended August 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ 110,665,600 Unrealized Gain (Loss) on Market Value of Futures 14,305,360 Dividend Income 22,624 Interest Income 31,057 ETF Transaction Fees 12,000 Total Income (Loss) $ 125,036,641 Expenses General Partne

September 1, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated September 1, 2020 Prospectus dated April 24, 2020

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated September 1, 2020 to Prospectus dated April 24, 2020 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 24, 2020 (the “Prospectus”). You should carefully read the Pro

August 26, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended July 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (5,752,790 ) Unrealized Gain (Loss) on Market Value of Futures 5,663,990 Dividend Income 32,504 Interest Income 88,621 ETF Transaction Fees 8,000 Total Income (Loss) $ 40,325 Expenses General Partner Manage

August 26, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 26, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation)

August 7, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 30, 2020. or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096

August 6, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated August 6, 2020 to Prospectus dated April 24, 2020

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated August 6, 2020 to Prospectus dated April 24, 2020 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 24, 2020 (the “Prospectus”). You should carefully read the Prospe

July 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 28, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Num

July 28, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended June 30, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Commodity Futures $ (48,423,940 ) Unrealized Gain (Loss) on Market Value of Futures 8,517,110 Dividend Income 33,113 Interest Income 141,532 ETF Transaction Fees 23,000 Total Income (Loss) $ (39,709,185 ) Expenses General Part

June 26, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended May 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ (34,958,170 ) Unrealized Gain (Loss) on Market Value of Futures (31,768,190 ) Dividend Income 37,596 Interest Income 203,572 ETF Transaction Fees 9,000 Total Income (Loss) $ (66,476,192 ) Expenses General Partner Mana

June 26, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 tm2023358-18k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 26, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other

June 10, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated June 10, 2020 Prospectus dated April 24, 2020

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated June 10, 2020 to Prospectus dated April 24, 2020 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 24, 2020 (the “Prospectus”). You should carefully read the Prospec

June 9, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 9, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

June 9, 2020 EX-10.1

Form of Customer Agreement with E D & F Man Capital Markets Inc.

Exhibit 10.1 CUSTOMER AGREEMENT This futures customer agreement, together with all supporting documents and agreements (the “Agreement”), sets forth the terms and conditions under which E D & F Man Capital Markets Inc. (“MCM”) will open and maintain one or more accounts (collectively, the “Account”) on behalf of the undersigned (“Customer”) in connection with the purchase and sale of commodities,

June 2, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated June 2, 2020 Prospectus dated April 24, 2020

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated June 2, 2020 to Prospectus dated April 24, 2020 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP (“UNG”) dated April 24, 2020 (the “Prospectus”). You should carefully read the Prospect

May 29, 2020 EX-10.1

Form of Commodity Futures Customer Agreement with RCG Division of Marex Spectron.

Exhibit 10.1 RCG Commodity Futures Customer Agreement In consideration of the RCG Division of Marex Spectron (“RCG”) accepting your account and its agreement to act as your authorized broker, you agree to the following with respect to any of your accounts with RCG for the purchase and sale of securities, monies, physical commodities, futures contracts, options on futures, foreign futures contracts

May 29, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 29, 2020 (May 28, 2020) UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 27, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended April 30, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ (19,143,850 ) Unrealized Gain (Loss) on Market Value of Futures 53,826,440 Dividend Income 33,408 Interest Income 257,940 ETF Transaction Fees 10,070 Total Income (Loss) $ 34,984,008 Expenses General Partner Managem

May 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 27, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its character) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Num

May 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2020. OR ¨ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096 United States Nat

April 28, 2020 EX-99.1

Exhibit 99.1 Monthly Account Statement of the Registrant for the month ended March 31, 2020.

EX-99.1 2 tm2016030d3ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended March 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ (34,303,284 ) Unrealized Gain (Loss) on Market Value of Futures 21,602,794 Dividend Income 108,644 Interest Income 328,968 ETF Transaction Fees 16,000 Total Income (Loss)

April 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 28, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

April 27, 2020 424B3

United States Natural Gas Fund, LP®* 181,200,000 Shares

Filed Pursuant to Rule 424(b)(3) Registration No. 333-230255 PROSPECTUS United States Natural Gas Fund, LP®* 181,200,000 Shares *Principal U.S. Listing Exchange: NYSE Arca, Inc. The United States Natural Gas Fund, LP, (“UNG”) is an exchange traded fund organized as a limited partnership, that issues shares that trade on the NYSE Arca stock exchange (“NYSE Arca”). UNG’s investment objective is to t

March 30, 2020 EX-10.3

Form of Fund Administration and Accounting Agreement with Administrative Agency Agreement with The Bank of New York Mellon.

Exhibit 10.3 FUND ADMINISTRATION AND ACCOUNTING AGREEMENT THIS AGREEMENT is made as of March 20, 2020 by and between the United States Commodity Funds, LLC (“USCF”) and each Limited Partnership or Trust identified on Exhibit A-2 hereto and The Bank of New York Mellon, a New York corporation authorized to do a banking business (“BNY Mellon”). W I T N E S S E T H : WHEREAS, USCF, each Limited Partne

March 30, 2020 EX-10.1

Form of Transfer Agency and Service Agreement with The Bank of New York Mellon.

Exhibit 10.1 TRANSFER AGENCY AND SERVICE AGREEMENT THIS AGREEMENT is made as of the 20 day of March, 2020 (the “Effective Date”), by and between United States Commodity Funds, LLC (“USCF”), each Trust (hereinafter each a “Trust”, and collectively the “Trusts” as applicable) and each Limited Partnership (hereinafter each a “Limited Partnership”, and collectively the “Limited Partnerships” as applic

March 30, 2020 EX-10.2

Form of Custody Agreement with The Bank of New York Mellon.

Exhibit 10.2 CUSTODY AGREEMENT By and Between THE BANK OF NEW YORK MELLON, UNITED STATES COMMODITY FUNDS, LLC, And EACH ENTITY SET FORTH IN APPENDIX I BNY MELLON AND CUSTOMER CONFIDENTIAL TABLE OF CONTENTS 1. DEFINITIONS 1 2. APPOINTMENT OF CUSTODIAN; ACCOUNTS 3 2.1 Appointment of Custodian 3 2.2 Establishment of Accounts 4 3. AUTHORIZED PERSONS AND INSTRUCTIONS; ELECTRONIC ACCESS 4 3.1 Authorized

March 30, 2020 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 30, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

March 30, 2020 424B3

UNITED STATES NATURAL GAS FUND, LP Supplement dated April 1, 2020 Prospectus dated April 26, 2019

Filed pursuant to Rule 424(b)(3) File No. 333-230255 UNITED STATES NATURAL GAS FUND, LP Supplement dated April 1, 2020 to Prospectus dated April 26, 2019 This supplement contains information which amends, supplements or modifies certain information contained in the prospectus of United States Natural Gas Fund, LP dated April 26, 2019 (the “Prospectus”). Please read it and keep it with your Prospec

March 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 27, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction of incorporation) (Commission File Number) (I.

March 27, 2020 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended February 29, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ (33,273,706 ) Unrealized Gain (Loss) on Market Value of Futures (10,957,684 ) Dividend Income 302,483 Interest Income 346,898 ETF Transaction Fees 13,000 Total Income (Loss) $ (43,569,009 ) Expenses General Partn

March 24, 2020 EX-99.1

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP

UNITED STATES COMMODITY FUNDS LLC General Partner of the United States Natural Gas Fund, LP March 24, 2020 Dear United States Natural Gas Fund, LP Investor, Enclosed with this letter is your copy of the 2019 financial statements for the United States Natural Gas Fund, LP (ticker symbol “UNG”).

March 24, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

March 20, 2020 EX-99.1

United States Commodity Funds LLC

Exhibit 99.1 United States Commodity Funds LLC Contents Page Report of Independent Registered Public Accounting Firm F - 1 Statements of Financial Condition F - 2 Notes to Statements of Financial Condition F - 3 Report of Independent Registered Public Accounting Firm To the Board of Directors and Member of United States Commodity Funds LLC Opinion on the Financial Statements We have audited the ac

March 20, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 20, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

March 13, 2020 10-K

UNG / United States Natural Gas Fund, LP 10-K - Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2019. OR ¨ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission file number: 001-33096 United States Natural

March 13, 2020 EX-4.1

Description of Securities.

Exhibit 4.1 DESCRIPTION OF SECURITIES As of December 31, 2019, United States Natural Gas Fund, LP (the “Company,” the “Partnership,” “UNG,” “we,” “us” or “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: shares of beneficial interest in the Partnership (the “shares”). Capitalized terms used but not defined herein shall have the meani

February 20, 2020 EX-99.1

To the Limited Partners of United States Natural Gas Fund, LP:

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended January 31, 2020 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ (57,121,630 ) Unrealized Gain (Loss) on Market Value of Futures (19,095,770 ) Dividend Income 257,935 Interest Income 401,666 ETF Transaction Fees 15,000 Total Income (Loss) $ (75,542,799 ) Expenses General Partne

February 20, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 20, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

January 28, 2020 EX-99.1

To the Limited Partners of United States Natural Gas Fund, LP:

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended December 31, 2019 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ (49,840,430 ) Unrealized Gain (Loss) on Market Value of Futures 34,905,710 Dividend Income 141,355 Interest Income 431,454 ETF Transaction Fees 13,000 Total Income (Loss) $ (14,348,911 ) Expenses General Partner

January 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 28, 2020 UNITED STATES NATURAL GAS FUND, LP (Exact name of registrant as specified in its charter) Delaware 001-33096 20-5576760 (State or other jurisdiction (Commission File Number) (I.

December 19, 2019 EX-99.1

United States Natural Gas Fund, LP

Exhibit 99.1 United States Natural Gas Fund, LP Monthly Account Statement For the Month Ended November 30, 2019 Statement of Income (Loss) Income Realized Trading Gain (Loss) on Futures $ 14,175,050 Unrealized Gain (Loss) on Market Value of Futures (69,987,160 ) Dividend Income 46,413 Interest Income 432,166 ETF Transaction Fees 13,000 Total Income (Loss) $ (55,320,531 ) Expenses General Partner M

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