ALGM / Allegro MicroSystems, Inc. - Insider Trading and Ownership Report - SEC Form 3, 4, 5

Allegro MicroSystems, Inc.
US ˙ NasdaqGS ˙ US01749D1054

Shares Outstanding 185,040,489 shares
Insider Shares82,971,053 shares
Insider Ownership44.84 %
Total Insiders35
Insider Sentiment Score

The Insider Sentiment Score finds the companies being bought by corporate insiders.

It is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of insider accumulation. The scoring model uses a combination of the net number of insiders buying the prior 90 days, the total shares bought as a percentage of float, and the total shares owned by insiders. The number ranges from 0 to 100, with higher numbers indicating a higher level of accumulation to its peers, and 50 being the average.

Update Frequency: Daily

See Insiders Top Picks, which provides a list of companies with highest insider accumulation.

Officer Sentiment Score

The Officer Sentiment Score finds companies being bought by Corporate Officers.

By definition Corporate Officers are Corporate Insiders, but unlike some of the other Insiders (10% Shareholders and Board Members), Officers work for the company on a daily basis, and they user their own money when trading. (10% Shareholders and Board Members are often fund managers managing other people’s money.) As such, insider trades made by Officers are much more significant and should be treated appropriately.

Like the Insider Sentiment Score, the Officer Sentiment Score is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of officer accumulation.

Update Frequency: Daily

See Insiders Top Picks, which provides a list of companies with highest insider sentiment.

Key Insider Metrics

This card shows how the company ranks along various insider metrics. The percentile rank shows how this company compares to other companies in the US markets. Higher rankings are indicative of better situations.

For example, it is generally accepted that insider buying is a positive indicator, so companies with more insider buying would rank higher than companies with less insider buying (or even insider selling).

Net Number of Insiders Buying (Rank)

-3 ( )

10725 out of 11314

Net Number of Insiders Buying is the total number of insiders buying minus the total number of insiders selling in the last 90 days. The percentile rank is shown here (range from 0 to 100%).

Percent of Float Bought by Insiders (Rank)

-0.019 %( )

10129 out of 11237

Percent of Float Bought by Insiders is the total number of shares purchased by insiders minus the total number of shares sold by insiders in the last 90 days, divided by the total float and multiplied by 100.

Insider Trading Chart

Allegro MicroSystems, Inc. insider trades are shown in the following chart. Insiders are officers, directors, or significant investors in a company. In general, it is generally illegal for insiders to make trades in their companies based on material, non-public information. This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.

Insider Roster and Profitability Metrics

This table shows the list known insiders, and is generated automatically from filings disclosed to the SEC. In addition to the names, most recent title, and director, officer, or 10% owner designation, we provide the latest disclosed holdings. Additionally, when possible we provide the historical trade performance for the insider. The historical trade performance is a weighted average of the performance of actual open-market purchase transactions made by the insider. For more information on how this is calculated, watch this YouTube webinar.

See our leaderboard of most profitable insider traders.

Insider Avg Profit (%) Shares
Owned
Split
Adjusted
David J Aldrich Director - [D] 26,746 26,746
Sharon Briansky SVP, GC and Secretary - [O] 149,136 149,136
Christopher Brown SVP and General Counsel - [O] 144,988 144,988
Derek D'Antilio EVP, CFO & Treasurer - [O] 244,579 244,579
Michael Doogue President and CEO, Director - [D] [O] 215,549 215,549
Andrew Glover Dunn 0
Noriharu Fujita Director - [D] 10,036 10,036
Glover Max R. SVP of Worldwide Sales - [O] 266,339 266,339
Erin Hagen SVP, CHRO - [O] 34,688 34,688
Kojiro Hatano Director - [D] 0 0
Christine King Director - [D] 12,380 12,380
Insider Avg Profit (%) Shares
Owned
Split
Adjusted
Katsumi Kawashima Director - [D] 0 0
Reza Kazerounian Director - [D] 219,808 219,808
Lury Richard R. Director - [D] 18,857 18,857
Susan D Lynch Director - [D] 29,516 29,516
Joseph R Martin Director - [D] 35,179 35,179
Richard Madormo SVP, Worldwide Sales - [O] 66,809 66,809
Suman Narayan SVP, Products - [O] 123,084 123,084
Vineet A Nargolwala President and CEO, Director - [D] [O] 356,113 356,113
Oep Skna Gp, Llc 10% Owner - [10%] 22,629,247 17,649,247
Oep Skna, L.p. 10% Owner - [10%] 17,649,247 17,649,247
OEP VI GP, Ltd. 10% Owner - [10%] 22,629,247 17,649,247
OEP VI General Partner, L.P. 10% Owner - [10%] 22,629,247 17,649,247
Insider Avg Profit (%) Shares
Owned
Split
Adjusted
Mary G Puma Director - [D] 17,483 17,483
Palepu Krishna G. Director - [D] 9,961 9,961
Jennie Raubacher Director - [D] 14,976 14,976
Paul Iv Schorr Director - [D] 10,199 10,199
Sanken Electric Co., Ltd. 10% Owner - [10%] 59,732,782 59,732,782
Yoshihiro Suzuki Director - [D] 213,560 213,560
Hideo Takani Director - [D] 74,220 74,220
Teebagy Thomas C. Jr. SVP of Operations and Quality - [O] 73,336 73,336
Joanne Valente SVP, CHRO - [O] 126,718 126,718
Ravi Vig President and CEO, Director - [D] [O] 2,392,613 2,392,613
Paul V Jr Walsh SVP, CFO & Treasurer - [O] 684,851 684,851
Roald Graham Webster VP, Chief Accounting Officer - [O] 17,300 17,300

Report errors via our new Insider Auditing Tool

Track Records of Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in ALGM / Allegro MicroSystems, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical .

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2024-11-18 Doogue Michael 15,000 19.0000 15,000 19.0000 285,000 234 37.5100 277,650 97.42
2024-11-05 Nargolwala Vineet A 200 19.8700 200 19.8700 3,974
2024-11-05 Nargolwala Vineet A 4,800 19.8900 4,800 19.8900 95,472
2023-11-17 Nargolwala Vineet A 1,000 27.8400 1,000 27.8400 27,840
2023-11-14 Lynch Susan D 350 27.3700 350 27.3700 9,580
2023-09-15 D'Antilio Derek 1,488 33.6300 1,488 33.6300 50,041
2023-08-16 Nargolwala Vineet A 5,000 38.6699 5,000 38.6699 193,350
2023-02-03 Lynch Susan D 240 41.5300 240 41.5300 9,967

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ALGM / Allegro MicroSystems, Inc. Insider Trades
Track Records of Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in ALGM / Allegro MicroSystems, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical .

The following table shows the most recent open market sales that were not part of an automatic trading plan.

Trade Date Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-08-22 Webster Roald Graham 8,266 32.8082 8,266 32.8082 271,193 12 29.8300 -24,617 -9.08
2025-08-12 Lury Richard R. 7,000 31.8104 7,000 31.8104 222,673
2025-08-04 Hagen Erin 5,043 31.1800 5,043 31.1800 157,241
2025-06-11 Lury Richard R. 3,100 30.4500 3,100 30.4500 94,395
2025-06-04 Lury Richard R. 6,849 27.6005 6,849 27.6005 189,036
2024-08-07 Sanken Electric Co., Ltd. 10,017,315 23.1600 10,017,315 23.1600 232,001,015
2024-07-29 Sanken Electric Co., Ltd. 28,750,000 23.1600 28,750,000 23.1600 665,850,000
2024-05-30 Lury Richard R. 8,500 30.0000 8,500 30.0000 255,000
2023-08-23 MARTIN JOSEPH R 17,000 38.7280 17,000 38.7280 658,376

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ALGM / Allegro MicroSystems, Inc. Insider Trades
Transaction History

Click the link icon to see the full transaction history. Transactions reported as part of a 10b5-1 automatic trading plan will have an X in the column marked 10b-5.

File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-25 2025-08-22 4 Webster Roald Graham ALGM Common Stock S - Sale D 32.8082 -8,266 -271 17,300
2025-08-13 2025-08-12 4 Lury Richard R. ALGM Common Stock S - Sale D 31.8104 -7,000 -223 18,857
2025-08-08 2025-08-07 4 Lury Richard R. ALGM Common Stock A - Award D 5,932 25,857
2025-08-08 2025-08-07 4 Palepu Krishna G. ALGM Common Stock A - Award D 5,932 9,961
2025-08-08 2025-08-07 4 Raubacher Jennie ALGM Common Stock A - Award D 5,932 14,976
2025-08-08 2025-08-07 4 Suzuki Yoshihiro ALGM Common Stock A - Award D 5,932 213,560
2025-08-08 2025-08-07 4 MARTIN JOSEPH R ALGM Common Stock A - Award D 5,932 35,179
2025-08-08 2025-08-07 4 PUMA MARY G ALGM Common Stock A - Award D 5,932 17,483
2025-08-08 2025-08-07 4 Lynch Susan D ALGM Common Stock A - Award D 5,932 29,516
2025-08-05 2025-08-04 4 Hagen Erin ALGM Common Stock S - Sale D 31.1800 -5,043 -157 34,688
2025-06-12 2025-06-11 4 Lury Richard R. ALGM Common Stock S - Sale D 30.4500 -3,100 -94 19,925
2025-06-06 2025-06-04 4 Lury Richard R. ALGM Common Stock S - Sale D 27.6005 -6,849 -189 23,025
2025-05-19 2025-05-16 4 Hagen Erin ALGM Common Stock F - Taxes D 27.5100 -4,899 -135 39,731
2025-05-19 2025-05-15 4 Hagen Erin ALGM Common Stock A - Award D 18,153 44,630
2025-05-19 2025-05-16 4 Doogue Michael ALGM Common Stock F - Taxes D 27.5100 -21,730 -598 215,549
2025-05-19 2025-05-15 4 Doogue Michael ALGM Common Stock A - Award D 150,226 237,279
2025-05-19 2025-05-16 4 D'Antilio Derek ALGM Common Stock F - Taxes D 27.5100 -29,911 -823 244,579
2025-05-19 2025-05-15 4 D'Antilio Derek ALGM Common Stock A - Award D 65,098 274,490
2025-05-19 2025-05-15 4 Madormo Richard ALGM Common Stock A - Award D 37,557 66,809
2025-05-19 2025-05-16 4 Briansky Sharon ALGM Common Stock F - Taxes D 27.5100 -18,712 -515 149,136
2025-05-19 2025-05-15 4 Briansky Sharon ALGM Common Stock A - Award D 35,053 167,848
2025-05-19 2025-05-16 4 Webster Roald Graham ALGM Common Stock F - Taxes D 27.5100 -4,948 -136 25,566
2025-05-19 2025-05-15 4 Webster Roald Graham ALGM Common Stock A - Award D 9,765 30,514
2025-05-14 2025-05-13 4 Briansky Sharon ALGM Common Stock A - Award D 14,656 132,795
2025-05-14 2025-05-13 4 Hagen Erin ALGM Common Stock A - Award D 1,222 26,477
2025-05-14 2025-05-13 4 Webster Roald Graham ALGM Common Stock A - Award D 1,002 20,749
2025-05-14 2025-05-13 4 D'Antilio Derek ALGM Common Stock A - Award D 21,295 209,392
2025-05-14 2025-05-13 4 Doogue Michael ALGM Common Stock A - Award D 18,489 87,053
2025-03-31 3 Madormo Richard ALGM Common Stock D 29,252
2025-03-03 2025-02-27 4 Briansky Sharon ALGM Common Stock A - Award D 18,834 118,139
2025-03-03 2025-02-27 4 Hagen Erin ALGM Common Stock A - Award D 4,594 25,255
2025-03-03 2025-02-27 4 D'Antilio Derek ALGM Common Stock A - Award D 20,671 188,097
2025-02-03 2025-01-31 4 Palepu Krishna G. ALGM Common Stock A - Award D 4,029 4,029
2025-02-03 3 Palepu Krishna G. By Spouse ALGM Common Stock I 550
2024-11-19 2024-11-18 4 Glover Max R. ALGM Common Stock F - Taxes D 19.2400 -2,644 -51 266,339
2024-11-19 2024-11-18 4 Doogue Michael By the Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock P - Purchase I 19.0000 15,000 285 246,086
2024-11-19 2024-11-18 4 Doogue Michael ALGM Common Stock F - Taxes D 19.2400 -2,319 -45 62,404
2024-11-06 2024-11-05 4 Nargolwala Vineet A ALGM Common Stock P - Purchase D 19.8700 200 4 356,113
2024-11-06 2024-11-05 4 Nargolwala Vineet A ALGM Common Stock P - Purchase D 19.8900 4,800 95 355,913
2024-09-03 2024-08-30 4 Narayan Suman ALGM Common Stock F - Taxes D 24.5300 -714 -18 123,084
2024-08-09 2024-08-08 4 Raubacher Jennie ALGM Common Stock A - Award D 26.9200 6,873 185 9,044
2024-08-09 2024-08-08 4 PUMA MARY G ALGM Common Stock A - Award D 26.9200 6,873 185 11,551
2024-08-09 2024-08-08 4 Suzuki Yoshihiro ALGM Common Stock A - Award D 26.9200 6,873 185 207,628
2024-08-09 2024-08-08 4 Lury Richard R. ALGM Common Stock A - Award D 26.9200 6,873 185 29,874
2024-08-09 2024-08-08 4 Lynch Susan D ALGM Common Stock A - Award D 26.9200 6,873 185 23,584
2024-08-09 2024-08-08 4 SCHORR PAUL IV ALGM Common Stock A - Award D 26.9200 6,873 185 10,199
2024-08-09 2024-08-08 4 MARTIN JOSEPH R ALGM Common Stock A - Award D 26.9200 6,873 185 29,247
2024-08-09 2024-08-08 4 ALDRICH DAVID J ALGM Common Stock A - Award D 26.9200 6,873 185 26,746
2024-08-09 2024-08-07 4 Sanken Electric Co., Ltd. ALGM Common Stock S - Sale D 23.1600 -10,017,315 -232,001 59,732,782
2024-08-02 2024-08-01 4 Nargolwala Vineet A ALGM Common Stock F - Taxes D 24.1700 -7,681 -186 351,113
2024-07-31 2024-07-29 4 Sanken Electric Co., Ltd. ALGM Common Stock S - Sale D 23.1600 -28,750,000 -665,850 69,750,097
2024-06-14 2024-06-13 4 Nargolwala Vineet A ALGM Common Stock F - Taxes D 29.1200 -36,066 -1,050 358,794
2024-06-13 2024-06-11 4 Nargolwala Vineet A ALGM Common Stock A - Award D 82,788 394,860
2024-06-13 2024-06-11 4 Webster Roald Graham ALGM Common Stock A - Award D 5,520 19,747
2024-06-13 2024-06-11 4 Narayan Suman ALGM Common Stock A - Award D 17,248 123,798
2024-06-13 2024-06-11 4 Hagen Erin ALGM Common Stock A - Award D 9,659 20,661
2024-06-13 2024-06-11 4 Briansky Sharon ALGM Common Stock A - Award D 17,248 99,305
2024-06-13 2024-06-11 4 Doogue Michael ALGM Common Stock A - Award D 24,837 64,723
2024-06-13 2024-06-11 4 D'Antilio Derek ALGM Common Stock A - Award D 34,495 167,426
2024-06-13 2024-06-11 4 Glover Max R. ALGM Common Stock A - Award D 20,697 268,983
2024-06-04 2024-06-03 4 Briansky Sharon ALGM Common Stock F - Taxes D 29.2700 -1,929 -56 82,057
2024-06-04 2024-06-03 4 Narayan Suman ALGM Common Stock F - Taxes D 29.2700 -1,570 -46 106,550
2024-05-31 2024-05-30 4 Lury Richard R. ALGM Common Stock S - Sale D 30.0000 -8,500 -255 23,001
2024-05-23 2024-05-22 4 Doogue Michael By the Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock J - Other I 29,384 231,086
2024-05-23 2024-05-22 4 Doogue Michael ALGM Common Stock J - Other D -29,384 39,886
2024-05-17 2024-05-16 4 Doogue Michael ALGM Common Stock F - Taxes D 29.7500 -19,110 -569 69,270
2024-05-17 2024-05-15 4 Doogue Michael ALGM Common Stock A - Award D 24,626 88,380
2024-05-17 2024-05-16 4 Briansky Sharon ALGM Common Stock F - Taxes D 29.7500 -7,773 -231 83,986
2024-05-17 2024-05-15 4 Briansky Sharon ALGM Common Stock A - Award D 8,034 91,759
2024-05-17 2024-05-16 4 Webster Roald Graham ALGM Common Stock F - Taxes D 29.7500 -3,113 -93 14,227
2024-05-17 2024-05-15 4 Webster Roald Graham ALGM Common Stock A - Award D 5,017 17,340
2024-05-17 2024-05-15 4 Webster Roald Graham ALGM Common Stock A - Award D 787 12,323
2024-05-17 2024-05-16 4 Narayan Suman ALGM Common Stock F - Taxes D 29.7500 -10,816 -322 108,120
2024-05-17 2024-05-15 4 Narayan Suman ALGM Common Stock A - Award D 11,502 118,936
2024-05-17 2024-05-16 4 Nargolwala Vineet A ALGM Common Stock F - Taxes D 29.7500 -24,160 -719 312,072
2024-05-17 2024-05-15 4 Nargolwala Vineet A ALGM Common Stock A - Award D 34,071 336,232
2024-05-17 2024-05-16 4 D'Antilio Derek ALGM Common Stock F - Taxes D 29.7500 -12,494 -372 132,931
2024-05-17 2024-05-15 4 D'Antilio Derek ALGM Common Stock A - Award D 13,251 145,425
2024-05-17 2024-05-16 4 Glover Max R. ALGM Common Stock F - Taxes D 29.7500 -26,540 -790 248,286
2024-05-17 2024-05-15 4 Glover Max R. ALGM Common Stock A - Award D 30,201 274,826
2024-05-15 2024-05-13 4 Narayan Suman ALGM Common Stock A - Award D 36,671 107,434
2024-05-15 2024-05-13 4 Hagen Erin ALGM Common Stock A - Award D 11,002 11,002
2024-04-03 2024-04-03 4 Raubacher Jennie ALGM Common Stock A - Award D 2,171 2,171
2024-03-11 2024-03-08 4 Glover Max R. ALGM Common Stock S - Sale D 31.7657 -15,000 -476 244,625
2024-02-15 2024-02-14 4 SCHORR PAUL IV ALGM Common Stock A - Award D 3,326 3,326
2024-02-15 2024-02-13 4 D'Antilio Derek ALGM Common Stock F - Taxes D 30.3400 -10,725 -325 132,174
2024-02-15 2024-02-13 4 Briansky Sharon ALGM Common Stock F - Taxes D 30.3400 -5,469 -166 83,725
2023-11-21 2023-11-17 4 Valente Joanne ALGM Common Stock F - Taxes D 28.0400 -15,284 -429 126,718
2023-11-21 2023-11-17 4 Glover Max R. ALGM Common Stock F - Taxes D 28.0400 -78,410 -2,199 259,625
2023-11-21 2023-11-21 4 Doogue Michael By the Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock J - Other I 70,287 201,702
2023-11-21 2023-11-21 4 Doogue Michael ALGM Common Stock J - Other D -70,287 63,754
2023-11-21 2023-11-17 4 Doogue Michael ALGM Common Stock F - Taxes D 28.0400 -45,606 -1,279 134,041
2023-11-20 2023-11-17 4 Nargolwala Vineet A ALGM Common Stock P - Purchase D 27.8400 1,000 28 302,161
2023-11-15 2023-11-14 4 Lynch Susan D ALGM Common Stock P - Purchase D 27.3700 350 10 16,711
2023-10-20 2023-10-18 4 PUMA MARY G ALGM Common Stock A - Award D 4,678 4,678
2023-09-18 2023-09-15 4 D'Antilio Derek ALGM Common Stock P - Purchase D 33.6300 1,488 50 142,899
2023-09-05 2023-09-01 4 Narayan Suman ALGM Common Stock F - Taxes D 38.3900 -714 -27 70,763
2023-08-24 2023-08-23 4 MARTIN JOSEPH R ALGM Common Stock S - Sale D 38.7280 -17,000 -658 22,374
2023-08-17 2023-08-16 4 Nargolwala Vineet A ALGM Common Stock P - Purchase D 38.6699 5,000 193 301,161
2023-08-04 2023-08-03 4 Lury Richard R. ALGM Common Stock A - Award D 3,838 31,501
2023-08-04 2023-08-03 4 Suzuki Yoshihiro ALGM Common Stock A - Award D 3,838 200,755
2023-08-04 2023-08-03 4 MARTIN JOSEPH R ALGM Common Stock A - Award D 3,838 39,374
2023-08-04 2023-08-03 4 Kazerounian Reza ALGM Common Stock A - Award D 3,838 219,808
2023-08-04 2023-08-03 4 Lynch Susan D ALGM Common Stock A - Award D 3,838 16,361
2023-08-04 2023-08-03 4 ALDRICH DAVID J ALGM Common Stock A - Award D 3,838 19,873
2023-08-03 2023-08-01 4 Nargolwala Vineet A ALGM Common Stock F - Taxes D 45.2400 -7,681 -347 296,161
2023-06-14 2023-06-07 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock J - Other I 55,196 131,415
2023-06-14 2023-06-07 4 Doogue Michael ALGM Common Stock J - Other D -55,196 179,647
2023-06-14 2023-06-13 4 Nargolwala Vineet A ALGM Common Stock F - Taxes D 40.7600 -54,098 -2,205 303,842
2023-06-06 2023-06-03 4 Narayan Suman ALGM Common Stock F - Taxes D 39.4800 -4,707 -186 71,477
2023-06-06 2023-06-03 4 Briansky Sharon ALGM Common Stock F - Taxes D 39.4800 -5,784 -228 89,194
2023-06-06 2023-06-03 4 Doogue Michael ALGM Common Stock F - Taxes D 39.4800 -4,315 -170 234,843
2023-06-06 2023-06-03 4 Glover Max R. ALGM Common Stock F - Taxes D 39.4800 -4,918 -194 338,035
2023-05-17 2023-05-16 4 Nargolwala Vineet A ALGM Common Stock F - Taxes D 38.1400 -11,521 -439 357,940
2023-05-17 2023-05-15 4 Nargolwala Vineet A ALGM Common Stock A - Award D 55,893 369,461
2023-05-17 2023-05-16 4 Narayan Suman ALGM Common Stock F - Taxes D 38.1400 -6,871 -262 76,184
2023-05-17 2023-05-15 4 Narayan Suman ALGM Common Stock A - Award D 10,546 83,055
2023-05-17 2023-05-16 4 D'Antilio Derek ALGM Common Stock F - Taxes D 38.1400 -7,084 -270 141,411
2023-05-17 2023-05-15 4 D'Antilio Derek ALGM Common Stock A - Award D 21,092 148,495
2023-05-17 2023-05-15 4 Webster Roald Graham ALGM Common Stock A - Award D 7,910 11,536
2023-05-17 2023-05-15 4 Webster Roald Graham ALGM Common Stock A - Award D 3,626 3,626
2023-05-17 2023-05-16 4 Glover Max R. ALGM Common Stock F - Taxes D 38.1400 -12,721 -485 342,953
2023-05-17 2023-05-15 4 Glover Max R. ALGM Common Stock A - Award D 14,765 355,674
2023-05-17 2023-05-16 4 Briansky Sharon ALGM Common Stock F - Taxes D 38.1400 -4,723 -180 94,978
2023-05-17 2023-05-15 4 Briansky Sharon ALGM Common Stock A - Award D 11,601 99,701
2023-05-17 2023-05-16 4 Doogue Michael ALGM Common Stock F - Taxes D 38.1400 -12,901 -492 239,158
2023-05-17 2023-05-15 4 Doogue Michael ALGM Common Stock A - Award D 15,819 252,059
2023-05-17 2023-05-16 4 Valente Joanne ALGM Common Stock F - Taxes D 38.1400 -4,596 -175 142,002
2023-05-17 2023-05-15 4 Valente Joanne ALGM Common Stock A - Award D 7,910 146,598
2023-05-16 2023-05-12 4 Valente Joanne ALGM Common Stock A - Award D 42,912 138,688
2023-05-16 2023-05-12 4 D'Antilio Derek ALGM Common Stock A - Award D 25,554 127,403
2023-05-16 2023-05-12 4 Briansky Sharon ALGM Common Stock A - Award D 17,036 88,100
2023-05-16 2023-05-12 4 Doogue Michael ALGM Common Stock A - Award D 141,020 236,240
2023-05-16 2023-05-12 4 Nargolwala Vineet A ALGM Common Stock A - Award D 63,544 313,568
2023-05-16 2023-05-12 4 Narayan Suman ALGM Common Stock A - Award D 18,062 72,509
2023-05-16 2023-05-12 4 Glover Max R. ALGM Common Stock A - Award D 146,220 340,909
2023-03-29 3 Webster Roald Graham ALGM Common Stock D 0
2023-02-14 2023-02-13 4 Briansky Sharon ALGM Common Stock F - Taxes D 43.6800 -7,374 -322 71,064
2023-02-14 2023-02-13 4 D'Antilio Derek ALGM Common Stock F - Taxes D 43.6800 -14,609 -638 101,849
2023-02-10 2023-02-08 4 Lury Richard R. ALGM Common Stock S - Sale D 42.5800 -6,000 -255 27,663
2023-02-06 2023-02-02 4 OEP SKNA, L.P. ALGM Common Stock S - Sale I 37.7600 -4,980,000 -188,045 17,649,247
2023-02-06 2023-02-02 4 Briansky Sharon ALGM Common Stock A - Award D 41.1000 18,249 750 78,438
2023-02-06 2023-02-02 4 D'Antilio Derek ALGM Common Stock A - Award D 41.1000 36,497 1,500 116,458
2023-02-06 2023-02-02 4 Glover Max R. ALGM Common Stock S - Sale D 40.1287 -40,000 -1,605 194,689
2023-02-06 2023-02-03 4 Lynch Susan D ALGM Common Stock P - Purchase D 41.5300 240 10 12,523
2023-01-19 2023-01-17 4 Glover Max R. ALGM Common Stock S - Sale D 34.2136 -25,000 -855 234,689
2023-01-13 2023-01-11 4 Glover Max R. ALGM Common Stock S - Sale D 32.0624 -15,000 -481 259,689
2023-01-09 2023-01-06 4 Valente Joanne ALGM Common Stock S - Sale D 30.0036 -1,377 -41 95,776
2023-01-06 2023-01-04 4 Valente Joanne ALGM Common Stock S - Sale D 30.0692 -1,123 -34 97,153
2023-01-04 2023-01-03 4 Valente Joanne ALGM Common Stock S - Sale D 30.2734 -2,500 -76 98,276
2023-01-04 2022-12-30 4 Valente Joanne ALGM Common Stock S - Sale D 30.0092 -5,000 -150 100,776
2022-12-08 2022-11-18 4 Teebagy Thomas C. Jr. ALGM Common Stock F - Taxes D 29.5100 -2,108 -62 73,336
2022-12-08 2022-11-18 4 Glover Max R. ALGM Common Stock F - Taxes D 29.5100 -2,644 -78 274,689
2022-12-08 2022-11-18 4 Valente Joanne ALGM Common Stock F - Taxes D 29.5100 -713 -21 105,776
2022-12-08 2022-11-18 4 Doogue Michael ALGM Common Stock F - Taxes D 29.5100 -2,319 -68 95,220
2022-12-06 2022-12-05 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 33.1293 -75,000 -2,485 76,219
2022-12-05 2022-12-01 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 30.9982 -7,500 -232 151,219
2022-11-17 2022-11-15 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 29.2499 -24,276 -710 158,719
2022-11-15 2022-11-14 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 28.7591 -9,059 -261 182,995
2022-11-15 2022-11-11 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 28.8125 -26,665 -768 192,054
2022-11-07 2022-11-04 4 MARTIN JOSEPH R ALGM Common Stock S - Sale D 25.9202 -16,349 -424 35,536
2022-09-06 2022-09-01 4 Narayan Suman ALGM Common Stock A - Award D 5,438 54,447
2022-09-06 3 Narayan Suman ALGM Common Stock D 49,009
2022-08-08 2022-08-04 4 ALDRICH DAVID J ALGM Common Stock A - Award D 8,363 16,035
2022-08-08 2022-08-04 4 Lynch Susan D ALGM Common Stock A - Award D 8,363 12,283
2022-08-08 2022-08-04 4 Lury Richard R. ALGM Common Stock A - Award D 8,363 33,663
2022-08-08 2022-08-04 4 Suzuki Yoshihiro ALGM Common Stock A - Award D 8,363 196,917
2022-08-08 2022-08-04 4 Kazerounian Reza ALGM Common Stock A - Award D 8,363 215,970
2022-08-08 2022-08-04 4 MARTIN JOSEPH R ALGM Common Stock A - Award D 8,363 51,885
2022-08-02 2022-08-01 4 Nargolwala Vineet A ALGM Common Stock A - Award D 63,543 250,024
2022-06-29 3 Kawashima Katsumi ALGM Common Stock D 0
2022-06-29 3 Hatano Kojiro ALGM Common Stock D 0
2022-06-29 2022-06-27 4 Suzuki Yoshihiro ALGM Common Stock A - Award D 876 188,554
2022-06-15 2022-06-13 4 Vig Ravi ALGM Common Stock A - Award D 586,510 2,392,613
2022-06-15 2022-06-13 4 Vig Ravi ALGM Common Stock F - Taxes D 21.4500 -244,437 -5,243 1,806,103
2022-06-15 2022-06-13 4 Vig Ravi ALGM Common Stock A - Award D 484,832 2,050,540
2022-06-15 2022-06-13 4 Vig Ravi ALGM Common Stock D - Sale to Issuer D -41,953 1,565,708
2022-06-15 2022-06-13 4 Vig Ravi ALGM Common Stock D - Sale to Issuer D -53,572 1,607,661
2022-06-15 2022-06-13 4 Nargolwala Vineet A ALGM Common Stock A - Award D 186,481 186,481
2022-06-15 3 Nargolwala Vineet A ALGM Common Stock D 0
2022-06-06 2022-06-03 4 Glover Max R. ALGM Common Stock A - Award D 25.0800 10,965 275 277,333
2022-06-06 2022-06-03 4 Doogue Michael ALGM Common Stock A - Award D 25.0800 10,965 275 97,539
2022-06-06 2022-06-03 4 Briansky Sharon ALGM Common Stock A - Award D 25.0800 15,949 400 60,189
2022-05-25 2022-05-23 4 MARTIN JOSEPH R ALGM Common Stock S - Sale D 24.1700 -8,278 -200 43,522
2022-05-25 3 Valente Joanne ALGM Common Stock D 106,489
2022-05-18 2022-05-16 4 Glover Max R. ALGM Common Stock A - Award D 23,851 266,368
2022-05-18 2022-05-16 4 Glover Max R. ALGM Common Stock F - Taxes D 23.4800 -6,055 -142 242,517
2022-05-18 2022-05-13 4 Glover Max R. ALGM Common Stock A - Award D 8,587 248,572
2022-05-18 2022-05-16 4 Doogue Michael ALGM Common Stock A - Award D 22,147 86,574
2022-05-18 2022-05-16 4 Doogue Michael ALGM Common Stock F - Taxes D 23.4800 -14,024 -329 64,427
2022-05-18 2022-05-13 4 Doogue Michael ALGM Common Stock A - Award D 6,160 78,451
2022-05-18 2022-05-16 4 Teebagy Thomas C. Jr. ALGM Common Stock A - Award D 18,740 75,444
2022-05-18 2022-05-16 4 Teebagy Thomas C. Jr. ALGM Common Stock F - Taxes D 23.4800 -11,992 -282 56,704
2022-05-18 2022-05-13 4 Teebagy Thomas C. Jr. ALGM Common Stock A - Award D 5,599 68,696
2022-05-18 2022-05-16 4 Briansky Sharon ALGM Common Stock A - Award D 17,036 44,240
2022-05-18 2022-05-16 4 Vig Ravi ALGM Common Stock A - Award D 88,587 1,661,233
2022-05-18 2022-05-16 4 Vig Ravi ALGM Common Stock F - Taxes D 23.4800 -99,480 -2,336 1,572,646
2022-05-18 2022-05-13 4 Vig Ravi ALGM Common Stock A - Award D 29,120 1,672,126
2022-05-18 2022-05-13 4 Vig Ravi ALGM Common Stock A - Award D 202,704 1,643,006
2022-05-18 2022-05-16 4 D'Antilio Derek ALGM Common Stock A - Award D 25,554 79,961
2022-03-21 2022-03-18 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 29.0400 -7,500 -218 218,719
2022-02-07 2022-02-03 4 D'Antilio Derek ALGM Common Stock A - Award D 54,407 54,407
2022-02-07 2022-02-03 4 Briansky Sharon ALGM Common Stock A - Award D 27,204 27,204
2021-12-28 2021-12-27 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 34.6100 -5,000 -173 0
2021-12-28 2021-12-06 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock G - Gift I -30,000 5,000
2021-12-23 2021-12-21 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 33.4200 -50,000 -1,671 684,851
2021-12-23 2021-12-21 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock G - Gift I -20,000 734,851
2021-12-08 2021-12-07 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 33.9200 -75,000 -2,544 754,851
2021-11-24 2021-11-23 4 MARTIN JOSEPH R ALGM Common Stock S - Sale D 30.6100 -13,000 -398 51,800
2021-11-24 2021-11-23 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 30.7500 -50,000 -1,538 829,851
2021-11-23 2021-11-19 4 Walsh Paul V Jr ALGM Common Stock S - Sale D 32.5900 -2,350 -77 95,143
2021-11-23 2021-11-19 4 Vig Ravi ALGM Common Stock S - Sale D 32.5900 -10,502 -342 1,515,302
2021-11-23 2021-11-19 4 Doogue Michael ALGM Common Stock S - Sale D 32.5900 -2,311 -75 72,291
2021-11-23 2021-11-19 4 Teebagy Thomas C. Jr. ALGM Common Stock S - Sale D 32.5900 -2,101 -68 63,097
2021-11-23 2021-11-19 4 Brown Christopher ALGM Common Stock S - Sale D 32.5900 -2,132 -69 144,988
2021-11-23 2021-11-19 4 Glover Max R. ALGM Common Stock S - Sale D 32.5900 -1,753 -57 239,985
2021-11-10 2021-11-09 4 Lynch Susan D ALGM Common Stock A - Award D 3,920 3,920
2021-11-10 2021-11-09 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 32.2600 -75,000 -2,420 879,851
2021-11-04 2021-11-03 4 OEP SKNA, L.P. ALGM Common Stock S - Sale I 30.2500 -8,625,000 -260,906 22,629,247
2021-11-04 2021-11-03 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 31.2900 -18,032 -564 293,090
2021-11-04 2021-11-03 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 31.2900 -18,130 -567 293,090
2021-11-04 2021-11-03 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 31.2900 -18,057 -565 293,090
2021-11-04 2021-11-03 4 Vig Ravi ALGM Common Stock S - Sale D 31.6100 -48,007 -1,518 1,525,804
2021-11-04 2021-11-02 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 31.2500 -41,968 -1,312 311,122
2021-11-04 2021-11-02 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 31.2500 -41,870 -1,308 311,220
2021-11-04 2021-11-02 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 31.2500 -41,943 -1,311 311,147
2021-11-04 2021-11-02 4 Vig Ravi ALGM Common Stock S - Sale D 31.2500 -41,993 -1,312 1,573,811
2021-11-03 2021-11-01 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 30.5000 -28,044 -855 226,219
2021-11-02 2021-11-01 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 30.4700 -157,179 -4,789 35,000
2021-11-02 2021-10-29 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 33.2600 -68,620 -2,282 192,179
2021-11-01 2021-10-29 4 MARTIN JOSEPH R ALGM Common Stock S - Sale D 33.4100 -20,000 -668 64,800
2021-10-25 2021-10-25 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 33.4200 -4,831 -161 260,799
2021-10-25 2021-10-22 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 33.4500 -7,952 -266 265,630
2021-10-25 2021-10-21 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 33.3600 -2,789 -93 273,582
2021-10-19 2021-10-18 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 30.9400 -70,000 -2,166 954,851
2021-10-05 2021-10-01 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 31.5400 -16,739 -528 254,263
2021-09-30 2021-09-29 4 Fujita Noriharu ALGM Common Stock S - Sale D 31.8800 -12,143 -387 10,036
2021-09-21 2021-09-20 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 33.2500 -70,000 -2,328 1,024,851
2021-09-14 2021-09-14 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 33.9200 -16,610 -563 271,002
2021-09-14 2021-09-13 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 33.5900 -83,390 -2,801 287,612
2021-09-14 2021-09-13 4 Glover Max R. ALGM Common Stock S - Sale D 33.0600 -14,000 -463 241,738
2021-09-14 2021-09-13 4 Lury Richard R. ALGM Common Stock S - Sale D 32.6000 -11,900 -388 25,300
2021-09-07 2021-09-03 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 31.2300 -53,478 -1,670 371,002
2021-09-02 2021-09-02 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 30.4600 -14,903 -454 353,090
2021-09-02 2021-09-02 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 30.4500 -14,925 -454 353,090
2021-09-02 2021-09-02 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 30.4500 -14,728 -448 353,090
2021-09-02 2021-09-02 4 Vig Ravi ALGM Common Stock S - Sale D 30.4500 -14,834 -452 1,615,804
2021-09-02 2021-09-01 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 30.2600 -25,097 -759 367,993
2021-09-02 2021-09-01 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 30.2600 -25,075 -759 368,015
2021-09-02 2021-09-01 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 30.2500 -25,272 -764 367,818
2021-09-02 2021-09-01 4 Vig Ravi ALGM Common Stock S - Sale D 30.2600 -25,166 -762 1,630,638
2021-09-02 2021-09-01 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 30.2300 -16,739 -506 424,480
2021-08-20 2021-08-19 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 27.8800 -20,598 -574 1,094,851
2021-08-20 2021-08-18 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 27.9400 -49,402 -1,380 1,115,449
2021-08-17 2021-08-16 4 Lury Richard R. ALGM Common Stock S - Sale D 29.5100 -35,700 -1,054 37,200
2021-08-09 2021-08-06 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 28.9700 -5,112 -148 441,219
2021-08-09 2021-08-05 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 28.9200 -32,714 -946 446,331
2021-08-06 2021-08-05 4 MARTIN JOSEPH R ALGM Common Stock A - Award D 6,308 84,800
2021-08-06 2021-08-05 4 Kazerounian Reza ALGM Common Stock A - Award D 6,308 207,607
2021-08-06 2021-08-05 4 ALDRICH DAVID J ALGM Common Stock A - Award D 6,308 7,672
2021-08-06 2021-08-05 4 Fujita Noriharu ALGM Common Stock A - Award D 6,308 22,179
2021-08-06 2021-08-05 4 Lury Richard R. ALGM Common Stock A - Award D 6,308 72,900
2021-08-06 2021-08-05 4 KING CHRISTINE ALGM Common Stock A - Award D 6,308 12,380
2021-08-04 2021-08-04 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 28.2700 -5,613 -159 393,090
2021-08-04 2021-08-04 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 28.2800 -5,941 -168 393,090
2021-08-04 2021-08-04 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 28.2800 -5,738 -162 393,090
2021-08-04 2021-08-04 4 Vig Ravi ALGM Common Stock S - Sale D 28.2900 -5,290 -150 1,655,804
2021-08-04 2021-08-03 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 27.8000 -14,121 -393 398,703
2021-08-04 2021-08-03 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 27.8000 -14,108 -392 399,031
2021-08-04 2021-08-03 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 27.8000 -14,123 -393 398,828
2021-08-04 2021-08-03 4 Vig Ravi ALGM Common Stock S - Sale D 27.8000 -14,214 -395 1,661,094
2021-08-04 2021-08-02 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 27.9200 -20,266 -566 412,824
2021-08-04 2021-08-02 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 27.9200 -19,951 -557 413,139
2021-08-04 2021-08-02 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 27.9200 -20,139 -562 412,951
2021-08-04 2021-08-02 4 Vig Ravi ALGM Common Stock S - Sale D 27.9200 -20,496 -572 1,675,308
2021-08-03 2021-07-30 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 27.1000 -150,000 -4,065 276,371
2021-08-03 2021-08-02 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 27.9100 -8,913 -249 479,045
2021-07-20 2021-07-19 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 25.1100 -70,000 -1,758 1,164,851
2021-07-06 2021-07-01 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 27.3400 -8,913 -244 487,958
2021-07-06 2021-07-06 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 28.2400 -12,171 -344 433,090
2021-07-06 2021-07-06 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 28.2500 -12,086 -341 433,090
2021-07-06 2021-07-06 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 28.2300 -12,158 -343 433,090
2021-07-06 2021-07-06 4 Vig Ravi ALGM Common Stock S - Sale D 28.2400 -12,024 -340 1,695,804
2021-07-06 2021-07-02 4 Vig Ravi ALGM Common Stock S - Sale D 27.5600 -6,800 -187 445,261
2021-07-06 2021-07-02 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 27.5600 -6,800 -187 445,261
2021-07-06 2021-07-02 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 27.5600 -6,820 -188 445,176
2021-07-06 2021-07-02 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 27.5600 -6,800 -187 445,248
2021-07-06 2021-07-01 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 27.3300 -21,029 -575 452,061
2021-07-06 2021-07-01 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 27.3300 -21,094 -576 451,996
2021-07-06 2021-07-01 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 27.3200 -21,042 -575 452,048
2021-07-06 2021-07-01 4 Vig Ravi ALGM Common Stock S - Sale D 27.3300 -21,176 -579 1,714,628
2021-06-17 2021-06-17 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 27.2200 -70,000 -1,905 1,234,851
2021-06-03 2021-06-01 4 Brown Christopher ALGM Common Stock S - Sale D 25.8800 -26,250 -679 147,120
2021-06-03 2021-06-01 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 26.1000 -8,913 -233 496,871
2021-06-03 2021-06-02 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 26.1700 -22,064 -577 473,090
2021-06-03 2021-06-02 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 26.1800 -22,480 -589 473,090
2021-06-03 2021-06-02 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 26.1700 -22,209 -581 473,090
2021-06-03 2021-06-02 4 Vig Ravi ALGM Common Stock S - Sale D 26.1700 -22,241 -582 1,735,804
2021-06-03 2021-06-01 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 25.9800 -17,936 -466 495,154
2021-06-03 2021-06-01 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 25.9800 -17,520 -455 495,570
2021-06-03 2021-06-01 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 25.9800 -17,791 -462 495,299
2021-06-03 2021-06-01 4 Vig Ravi ALGM Common Stock S - Sale D 25.9800 -17,759 -461 1,758,045
2021-05-27 2021-05-27 4 Brown Christopher ALGM Common Stock S - Sale D 26.6300 -26,250 -699 173,370
2021-05-27 2021-05-26 4 Lury Richard R. ALGM Common Stock S - Sale D 26.0600 -11,900 -310 66,592
2021-05-27 2021-05-26 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 26.0500 -8,913 -232 505,784
2021-05-27 2021-05-26 4 Glover Max R. ALGM Common Stock S - Sale D 26.0600 -12,000 -313 255,738
2021-05-27 2021-05-25 4 ALDRICH DAVID J ALGM Common Stock A - Award D 1,364 1,364
2021-05-26 2021-05-26 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 25.8200 -17,173 -443 513,090
2021-05-26 2021-05-26 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 25.8200 -17,234 -445 513,090
2021-05-26 2021-05-26 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 25.8300 -17,153 -443 513,090
2021-05-26 2021-05-26 4 Vig Ravi ALGM Common Stock S - Sale D 25.8300 -17,019 -440 1,775,804
2021-05-26 2021-05-25 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 25.4500 -21,787 -554 530,263
2021-05-26 2021-05-25 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 25.4500 -21,847 -556 530,324
2021-05-26 2021-05-25 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 25.4500 -21,847 -556 530,324
2021-05-26 2021-05-25 4 Vig Ravi ALGM Common Stock S - Sale D 25.4400 -21,881 -557 1,792,823
2021-05-26 2021-05-24 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 25.0000 -1,040 -26 552,050
2021-05-26 2021-05-24 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 25.0000 -919 -23 552,171
2021-05-26 2021-05-24 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 25.0000 -1,000 -25 552,090
2021-05-26 2021-05-24 4 Vig Ravi ALGM Common Stock S - Sale D 25.0100 -1,100 -28 1,814,704
2021-05-19 2021-05-19 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 23.5900 -4,725 -111 1,304,851
2021-05-19 2021-05-18 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock S - Sale I 23.9800 -65,275 -1,565 1,309,576
2021-05-11 2021-05-07 4 Glover Max R. ALGM Common Stock A - Award D 19,363 267,738
2021-05-11 2021-05-07 4 Doogue Michael ALGM Common Stock A - Award D 33,280 74,602
2021-05-11 2021-05-07 4 Doogue Michael ALGM Common Stock A - Award D 17,750 41,322
2021-05-11 2021-05-07 4 Teebagy Thomas C. Jr. ALGM Common Stock A - Award D 27,633 65,198
2021-05-11 2021-05-07 4 Teebagy Thomas C. Jr. ALGM Common Stock A - Award D 16,136 37,565
2021-05-11 2021-05-07 4 Walsh Paul V Jr ALGM Common Stock A - Award D 41,146 97,493
2021-05-11 2021-05-07 4 Walsh Paul V Jr ALGM Common Stock A - Award D 24,204 56,347
2021-05-11 2021-05-07 4 Vig Ravi ALGM Common Stock A - Award D 83,905 1,815,804
2021-05-11 2021-05-07 4 Brown Christopher ALGM Common Stock A - Award D 14,522 199,620
2021-04-28 2021-04-27 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 26.8500 -56,670 -1,522 426,371
2021-04-28 2021-04-26 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 26.9000 -93,576 -2,517 483,041
2021-03-09 2021-03-08 4 OEP SKNA, L.P. ALGM Common Stock S - Sale I 29.1638 -1,832,852 -53,453 31,254,247
2021-02-11 2021-02-09 4 Brown Christopher ALGM Common Stock S - Sale D 29.1638 -12,500 -365 185,097
2021-02-11 2021-02-09 4 Lury Richard R. ALGM Common Stock S - Sale D 29.1638 -11,709 -341 78,492
2021-02-11 2021-02-09 4 Kazerounian Reza ALGM Common Stock S - Sale D 29.1638 -19,000 -554 201,299
2021-02-11 2021-02-09 4 Vig Ravi By Trust for Child 1 ALGM Common Stock S - Sale I 29.1638 -100,000 -2,916 553,090
2021-02-11 2021-02-09 4 Vig Ravi ALGM Common Stock S - Sale D 29.1638 -100,000 -2,916 553,090
2021-02-11 2021-02-09 4 Vig Ravi By Trust for Child 3 ALGM Common Stock S - Sale I 29.1638 -100,000 -2,916 553,090
2021-02-11 2021-02-09 4 Vig Ravi By Trust for Child 2 ALGM Common Stock S - Sale I 29.1638 -100,000 -2,916 553,090
2021-02-11 2020-12-17 4 Vig Ravi ALGM Common Stock G - Gift D -50,000 1,831,899
2021-02-11 2021-02-09 4 Glover Max R. ALGM Common Stock S - Sale D 29.1638 -29,272 -854 248,375
2021-02-11 2021-02-09 4 OEP SKNA, L.P. ALGM Common Stock S - Sale I 29.1638 -11,355,799 -331,178 33,087,099
2021-02-11 2021-02-09 4 MARTIN JOSEPH R ALGM Common Stock S - Sale D 29.1638 -11,709 -341 78,492
2021-02-11 2021-02-09 4 Sanken Electric Co., Ltd. ALGM Common Stock S - Sale D 29.1638 -5,200,000 -151,652 98,500,097
2021-02-11 2021-02-09 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock S - Sale I 29.1638 -101,756 -2,968 576,617
2021-02-11 2021-02-09 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock S - Sale I 29.1638 -90,829 -2,649 514,697
2020-11-04 2020-11-02 4 Teebagy Thomas C. Jr. ALGM Common Stock A - Award D 21,429 21,429
2020-11-04 2020-10-28 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Class L Common Stock C - Conversion I -30,900 0
2020-11-04 2020-10-28 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Class A Common Stock C - Conversion I -25,000 0
2020-11-04 2020-10-28 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock D - Sale to Issuer I 13.1950 -119,183 -1,573 678,373
2020-11-04 2020-10-28 4 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock C - Conversion I 797,556 797,556
2020-11-04 2020-11-02 4 Lury Richard R. ALGM Common Stock A - Award D 12,143 90,201
2020-11-04 2020-10-28 4 Lury Richard R. ALGM Class L Common Stock C - Conversion D -6,000 0
2020-11-04 2020-10-28 4 Lury Richard R. ALGM Common Stock C - Conversion D 78,058 78,058
2020-11-04 2020-11-02 4 MARTIN JOSEPH R ALGM Common Stock A - Award D 12,143 90,201
2020-11-04 2020-10-28 4 MARTIN JOSEPH R ALGM Class L Common Stock C - Conversion D -6,000 0
2020-11-04 2020-10-28 4 MARTIN JOSEPH R ALGM Common Stock C - Conversion D 78,058 78,058
2020-11-04 2020-11-02 4 Sanken Electric Co., Ltd. ALGM Common Stock S - Sale D 13.1950 -2,625,000 -34,637 103,700,097
2020-11-04 2020-11-02 4 OEP SKNA, L.P. ALGM Common Stock S - Sale I 13.1950 -1,125,000 -14,844 44,442,898
2020-11-04 2020-11-02 4 Vig Ravi ALGM Common Stock A - Award D 107,143 1,881,899
2020-11-04 2020-10-28 4 Vig Ravi By Trust for Child 1 ALGM Class L Common Stock C - Conversion I -50,200 0
2020-11-04 2020-10-28 4 Vig Ravi By Trust for Child 3 ALGM Class L Common Stock C - Conversion I -50,200 0
2020-11-04 2020-10-28 4 Vig Ravi By Trust for Child 2 ALGM Class L Common Stock C - Conversion I -50,200 0
2020-11-04 2020-10-28 4 Vig Ravi ALGM Class L Common Stock C - Conversion D -30,200 0
2020-11-04 2020-10-28 4 Vig Ravi ALGM Class A Common Stock C - Conversion D -125,000 0
2020-11-04 2020-10-28 4 Vig Ravi By Trust for Child 3 ALGM Common Stock C - Conversion I 653,090 653,090
2020-11-04 2020-10-28 4 Vig Ravi By Trust for Child 1 ALGM Common Stock C - Conversion I 653,090 653,090
2020-11-04 2020-10-28 4 Vig Ravi By Trust for Child 2 ALGM Common Stock C - Conversion I 653,090 653,090
2020-11-04 2020-10-28 4 Vig Ravi ALGM Common Stock D - Sale to Issuer D 13.1950 -595,912 -7,863 1,774,756
2020-11-04 2020-10-28 4 Vig Ravi ALGM Common Stock C - Conversion D 2,370,668 2,370,668
2020-11-04 2020-11-02 4 KING CHRISTINE ALGM Common Stock A - Award D 6,072 6,072
2020-11-04 2020-11-02 4 Kazerounian Reza ALGM Common Stock A - Award D 12,143 220,299
2020-11-04 2020-10-28 4 Kazerounian Reza ALGM Class L Common Stock C - Conversion D -16,000 0
2020-11-04 2020-10-28 4 Kazerounian Reza ALGM Common Stock C - Conversion D 208,156 208,156
2020-11-04 2020-11-02 4 Doogue Michael ALGM Common Stock A - Award D 23,572 23,572
2020-11-04 2020-10-28 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Class L Common Stock C - Conversion I -27,000 0
2020-11-04 2020-10-28 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Class A Common Stock C - Conversion I -23,000 0
2020-11-04 2020-10-28 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock D - Sale to Issuer I 13.1950 -109,648 -1,447 605,526
2020-11-04 2020-10-28 4 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock C - Conversion I 715,174 715,174
2020-11-04 2020-11-02 4 Fujita Noriharu ALGM Common Stock A - Award D 12,143 28,014
2020-11-04 2020-10-28 4 Fujita Noriharu ALGM Class L Common Stock C - Conversion D -1,220 0
2020-11-04 2020-10-28 4 Fujita Noriharu ALGM Common Stock C - Conversion D 15,871 15,871
2020-11-04 2020-11-02 4 Brown Christopher ALGM Common Stock A - Award D 48,215 197,597
2020-11-04 2020-11-02 4 Brown Christopher ALGM Common Stock A - Award D 19,286 149,383
2020-11-04 2020-10-28 4 Brown Christopher ALGM Class L Common Stock C - Conversion D -10,000 0
2020-11-04 2020-10-28 4 Brown Christopher ALGM Common Stock C - Conversion D 130,097 130,097
2020-11-04 2020-05-26 4 Brown Christopher ALGM Class L Common Stock A - Award D 10,000 10,000
2020-11-04 2020-11-02 4 Glover Max R. ALGM Common Stock A - Award D 58,929 277,647
2020-11-04 2020-11-02 4 Glover Max R. ALGM Common Stock A - Award D 23,572 218,718
2020-11-04 2020-10-28 4 Glover Max R. ALGM Class L Common Stock C - Conversion D -15,000 0
2020-11-04 2020-10-28 4 Glover Max R. ALGM Common Stock C - Conversion D 195,146 195,146
2020-11-04 2020-11-02 4 Walsh Paul V Jr ALGM Common Stock A - Award D 32,143 32,143
2020-11-04 2020-10-28 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Class L Common Stock C - Conversion I -67,000 0
2020-11-04 2020-10-28 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Class A Common Stock D - Sale to Issuer I -50,000 0
2020-11-04 2020-10-28 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock D - Sale to Issuer I 13.1950 -287,912 -3,799 1,374,851
2020-11-04 2020-10-28 4 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock C - Conversion I 1,662,763 1,662,763
2020-10-29 3 OEP SKNA GP, LLC ALGM Common Stock I 45,567,898
2020-10-29 3 Fujita Noriharu ALGM Common Stock D 15,871
2020-10-29 3 Teebagy Thomas C. Jr. By Thomas C. Teebagy, Jr. Trust ALGM Common Stock I 678,373
2020-10-29 3 Lury Richard R. ALGM Common Stock D 78,058
2020-10-29 3 MARTIN JOSEPH R ALGM Common Stock D 78,058
2020-10-29 3 Takani Hideo ALGM Common Stock D 74,220
2020-10-29 3 Sanken Electric Co., Ltd. ALGM Common Stock D 106,325,097
2020-10-29 3 Brown Christopher ALGM Common Stock D 130,097
2020-10-29 3 Kazerounian Reza ALGM Common Stock D 208,156
2020-10-29 3 Doogue Michael By The Michael C. Doogue Revocable Trust of 2015 ALGM Common Stock I 605,526
2020-10-29 3 Glover Max R. ALGM Common Stock D 195,146
2020-10-29 3 Walsh Paul V Jr By Paul V. Walsh, Jr. Trust ALGM Common Stock I 1,374,851
2020-10-29 3 Vig Ravi By Trust for Child 3 ALGM Common Stock I 653,090
2020-10-29 3 Vig Ravi ALGM Common Stock D 1,774,756
2020-10-29 3 Vig Ravi By Trust for Child 2 ALGM Common Stock I 653,090
2020-10-29 3 Vig Ravi By Trust for Child 1 ALGM Common Stock I 653,090
2020-10-29 3 Suzuki Yoshihiro ALGM Common Stock D 187,678
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)
Other Listings
MX:ALGM
DE:6V5 €25.80
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