Introduction

This page provides a comprehensive analysis of the known insider trading history of David Eric Klein. Insiders are officers, directors, or significant investors in a company. It is illegal for insiders to make trades in their companies based on specific, 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. Despite these restrictions, academic research suggests that insiders - in general - tend to outperform the market in their own companies.

Average Trade Profitability

The average trade profitability is the average return of all the open market purchases made by the insider in the last three years. To calculate this, we examine every open-market, unplanned purchase made by the insider, excluding all trades that were marked as part of a 10b5-1 trading plan. We then calculate the average performance of those trades over 3, 6, and 12 months, averaging each of those durations to generate a final performance metric for each trade. Finally, we average all of the performance metrics to calculate a performance metric for the insider. This list only includes insiders that have made at least three trades in the last two years.

If this insiders trade profitability is "N/A", then the insider either has not made any open-market purchases in the last three years, or the trades they’ve made are too recent to calculate a reliable performance metric.

Update Frequency: Daily

See the list of most profitable insider traders.

Companies with Reported Insider Positions

The SEC filings indicate David Eric Klein has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:CGC / Canopy Growth Corporation Chief Executive Officer, Director 360,829
US:STZ / Constellation Brands, Inc. Exec Vice Pres. & CFO 0
US:DSS / DSS, Inc. Director 3,882
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by David Eric Klein. Non-planned trade are trades that were not made as part of a 10b5-1 trading plan. The stock performance is charted as cumulative percent change in share price. For example, if an insider trade was made on January 1, 2019, the chart will show the daily percent change of the security to the present day. If the share price were to go from $10 to $15 during this time, the cumulative percent change in share price would be 50%. A change in price from $10 to $20 would be 100%, and a change in price of $10 to $5 would be -50%.

Ultimately, we are trying to determine how closely the insider’s trades correlate to excess returns (positive or negative) in the share price in order to see if the insider is timing their trades to profit from insider information. Consider the situation where an insider was doing this. In this situation, we would expect either (a) positive returns after purchases, or (b) negative returns after sales. In the case of (a), the PURCHASE chart would show a series of upwardly sloping curves, indicating positive returns after each purchase transaction. In the case of (b), the SALE chart would show a series of downward sloping curves, indicating negative returns after each sale transaction.

However, this alone is not enough to draw conclusions. If, for example, the share price of the company was in a non-cyclical climb over many years, then we would expect all the post-purchase plots to be upwardly sloping. Likewise, non-cyclical declines over many years would result in downward sloping post-trade plots. Neither of these charts would suggest insider trading activity.

The strongest indicator would be a situation where the share price was extremely cyclical, and there were both positive signals in the PURCHASE chart and negative plots on the SALE chart. This situation would be highly suggestive of an insider that was timing trades to their financial advantage.

Insider Trading History

This table shows the complete list of insider trades made by David Eric Klein as disclosed to the Securities Exchange Commission (SEC).

File Date Tran Date Form Ticker Security Code 10b5-1 Shares Remaining Shares Percent
Change
Share
Price
Tran
Value
Remaining
Value
2024-08-26 2024-08-22 4 CGC Canopy Growth Corp
Common Shares
S - Sale -40,135 360,829 -10.01 8.35 -335,127 3,012,922
2024-06-12 2024-06-10 4 CGC Canopy Growth Corp
Common Shares
S - Sale -1,779 400,964 -0.44 9.94 -17,683 3,985,582
2024-06-12 2024-06-10 4 CGC Canopy Growth Corp
Common Shares
A - Award 32,939 402,743 8.91
2024-06-12 2024-06-10 4 CGC Canopy Growth Corp
Common Shares
A - Award 98,815 369,804 36.46
2024-06-12 2024-06-10 4 CGC Canopy Growth Corp
Common Shares
A - Award 9,129 270,989 3.49
2024-06-12 2024-06-10 4 CGC Canopy Growth Corp
Common Shares
A - Award 2,090 261,860 0.80
2023-08-24 2022-06-14 4 CGC Canopy Growth Corp
Common Shares
A - Award 6,975 180,277 4.02
2023-08-24 2023-08-22 4 CGC Canopy Growth Corp
Common Shares
A - Award 2,358,217 2,597,721 984.63
2023-08-24 2023-08-22 4 CGC Canopy Growth Corp
Common Shares
A - Award 49,894 239,504 26.31
2023-08-24 2023-08-22 4 CGC Canopy Growth Corp
Common Shares
A - Award 6,975 189,610 3.82
2023-07-07 2023-06-30 4 CGC Canopy Growth Corp
Common Shares
S - Sale -18,775 173,302 -9.77 0.52 -9,763 90,117
2022-06-02 2022-05-31 4 CGC Canopy Growth Corp
COMMON SHARES
F - Taxes -85,976 192,077 -30.92 6.37 -547,770 1,223,761
2022-03-30 2022-03-28 4 CGC Canopy Growth Corp
COMMON SHARES
F - Taxes -15,398 277,407 -5.26 9.94 -153,041 2,757,148
2021-06-11 2021-06-09 4 CGC Canopy Growth Corp
Stock Option
A - Award 139,488 139,488
2021-06-07 2021-06-03 4 CGC Canopy Growth Corp
Common Shares
F - Taxes -32,290 292,543 -9.94 31.85 -1,028,436 9,317,495
2020-07-01 2020-06-29 4 CGC Canopy Growth Corp
Common Shares
F - Taxes -25,963 324,564 -7.41 22.10 -573,782 7,172,864
2020-06-03 2020-06-01 4 CGC Canopy Growth Corp
Stock Option
A - Award 183,489 183,489
2020-06-03 2020-06-01 4 CGC Canopy Growth Corp
Common Shares
A - Award 91,745 350,527 35.45
2020-06-03 3/A CGC Canopy Growth Corp
Common Shares
258,782
2020-04-01 3 CGC Canopy Growth Corp
Common Shares
701,054
2020-04-01 3 CGC Canopy Growth Corp
Common Shares
701,054
2020-04-01 3 CGC Canopy Growth Corp
Common Shares
701,054
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -36,488 0 -100.00
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 36,488 36,488
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -3,088 5,712 -35.09
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -11,640 0 -100.00
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -21,760 0 -100.00
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -36,488 45,356 -44.58 195.48 -7,132,550 8,866,037
2020-01-10 2020-01-09 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 36,488 81,844 80.45
2020-01-10 2019-07-09 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
G - Gift -96 45,284 -0.21
2020-01-10 2019-07-09 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
G - Gift -125 45,380 -0.27
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -480 1,437 -25.04
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -636 1,271 -33.35
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -564 564 -50.00
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -397 0 -100.00
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -205 0 -100.00
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
M - Exercise -837 0 -100.00
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
F - Taxes -1,486 45,505 -3.16 212.09 -315,166 9,651,155
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 837 46,991 1.81
2019-05-03 2019-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 2,282 46,154 5.20
2019-04-25 2019-04-23 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
A - Award 2,410 2,410
2019-04-25 2019-04-23 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
A - Award 21,075 21,075
2019-04-22 2019-04-18 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -25,980 0 -100.00
2019-04-22 2019-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -25,980 0 -100.00
2019-04-22 2019-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 25,980 25,980 16.67 433,087 433,087
2019-04-22 2019-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -25,980 43,872 -37.19 198.66 -5,161,179 8,715,598
2019-04-22 2019-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 25,980 69,852 59.22
2019-04-04 2019-04-02 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
A - Award 837 837
2019-04-04 2018-10-19 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
G - Gift -83 43,872 -0.19
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -636 1,907 -25.01
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -565 1,128 -33.37
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -397 397 -50.00
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -272 0 -100.00
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -205 205 -50.00
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
M - Exercise -4,820 0 -100.00
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
F - Taxes -3,317 43,824 -7.04 229.68 -761,849 10,065,496
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 2,075 47,141 4.60
2018-05-03 2018-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 4,820 45,066 11.98
2018-04-25 2018-04-23 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
A - Award 1,917 1,917
2018-04-25 2018-04-23 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
A - Award 14,643 14,643
2018-04-03 2018-04-02 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -17,900 0 -100.00
2018-04-03 2018-04-02 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -17,900 0 -100.00
2018-04-03 2018-04-02 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 17,900 17,900 11.85 212,115 212,115
2018-04-03 2018-04-02 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -17,900 40,246 -30.78 228.43 -4,088,979 9,193,579
2018-04-03 2018-04-02 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 17,900 58,146 44.48
2018-03-29 2018-03-27 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
A - Award 4,820 4,820
2017-07-14 2017-07-12 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -5,000 17,900 -21.83
2017-07-14 2017-07-12 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -5,000 0 -100.00
2017-07-14 2017-07-12 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 5,000 5,000 11.85 59,250 59,250
2017-07-14 2017-07-12 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -5,000 40,098 -11.09 195.50 -977,511 7,839,247
2017-07-14 2017-07-12 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 5,000 45,098 12.47
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -3,980 0 -100.00
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -565 1,693 -25.02
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -398 794 -33.39
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -272 272 -50.00
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -397 0 -100.00
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -205 410 -33.33
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
M - Exercise -2,180 0 -100.00
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
F - Taxes -4,121 40,098 -9.32 172.07 -709,100 6,899,663
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 2,180 44,219 5.19
2017-05-03 2017-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 5,817 42,039 16.06
2017-04-25 2017-04-21 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
A - Award 2,543 2,543
2017-04-25 2017-04-21 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
A - Award 19,159 19,159
2017-04-20 2017-04-18 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -14,350 0 -100.00
2017-04-20 2017-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -14,350 0 -100.00
2017-04-20 2017-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 14,350 14,350 19.12 274,372 274,372
2017-04-20 2017-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -14,350 36,222 -28.38 172.24 -2,471,701 6,239,022
2017-04-20 2017-04-18 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 14,350 50,572 39.62
2017-04-06 2017-04-04 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
A - Award 2,180 2,180
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -4,300 0 -100.00
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -10,000 14,350 -41.07
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -14,300 0 -100.00
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 4,300 14,300 43.00 24.62 105,866 352,066
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 10,000 10,000 19.12 191,200 191,200
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -14,300 36,058 -28.40 166.27 -2,377,685 5,995,425
2016-07-06 2016-07-05 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 14,300 50,358 39.66
2016-07-06 2016-07-01 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
M - Exercise -2,950 0 -100.00
2016-07-06 2016-07-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -2,950 0 -100.00
2016-07-06 2016-07-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
F - Taxes -3,044 36,058 -7.78 163.61 -498,029 5,899,449
2016-07-06 2016-07-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 2,950 39,102 8.16
2016-07-06 2016-07-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 2,950 39,102 8.16
2016-06-30 2016-06-28 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
A - Award 2,950 2,950
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -398 1,192 -25.03
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -273 544 -33.41
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -397 397 -50.00
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -1,077 0 -100.00
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
M - Exercise -205 615 -25.00
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
M - Exercise -3,180 0 -100.00
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
F - Taxes -2,852 33,202 -7.91 156.06 -445,083 5,181,504
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 2,350 36,054 6.97
2016-05-03 2016-05-01 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 3,180 33,704 10.42
2016-04-27 2016-04-25 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
A - Award 2,258 2,258
2016-04-27 2016-04-25 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
A - Award 16,882 16,882
2016-04-06 2016-04-04 4 STZ CONSTELLATION BRANDS, INC.
Performance Share Units
A - Award 3,180 3,180
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -10,000 0 -100.00
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
M - Exercise -20,000 0 -100.00
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
C - Conversion -20,000 0 -100.00
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Class 1 (convertible) Common Stock
M - Exercise 20,000 20,000 22.27 445,400 445,400
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
S - Sale -30,000 30,420 -49.65 145.41 -4,362,372 4,423,445
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
M - Exercise 10,000 60,420 19.83 20.79 207,900 1,256,132
2016-01-21 2016-01-19 4 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
C - Conversion 20,000 50,420 65.75
2015-07-01 2015-06-29 4 STZ CONSTELLATION BRANDS, INC.
Restricted Stock Units
A - Award 1,590 1,590
2015-07-01 2015-06-29 4 STZ CONSTELLATION BRANDS, INC.
Non-Qualified Stock Option (right to buy)
A - Award 11,010 11,010
2015-06-22 3 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
60,630
2015-06-22 3 STZ CONSTELLATION BRANDS, INC.
Class A Common Stock
60,630
2014-03-17 2014-03-13 4 DSS DOCUMENT SECURITY SYSTEMS INC
Common Stock
A - Award 3,882 3,882
2013-08-30 2013-08-28 4 DSS DOCUMENT SECURITY SYSTEMS INC
Options
A - Award 30,000 77,500 63.16
2013-01-04 2013-01-02 4 DSS DOCUMENT SECURITY SYSTEMS INC
Options
A - Award 2,500 47,500 5.56 2.51 6,275 119,225
2012-11-21 2012-11-19 4 DSS DOCUMENT SECURITY SYSTEMS INC
Options
A - Award 40,000 45,000 800.00 3.00 120,000 135,000
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)