The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Elsesser Adam since 2015.
This trader's CIK number is 1651323.
At the time of last reporting, Elsesser Adam was the CEO of Penumbra Inc. (stock ticker symbol PEN).
Also see all insider trading activities at Penumbra Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | PEN | 0 | $0 | 272,540 | $73,128,907 | 450,000 | $13,500,000 |
| 2024 | PEN | 0 | $0 | 105,000 | $21,762,238 | 5,000 | $38,750 |
| 2023 | PEN | 0 | $0 | 58,000 | $16,764,828 | 58,000 | $449,497 |
| 2022 | PEN | 0 | $0 | 14,500 | $3,654,101 | 14,500 | $112,375 |
| 2021 | PEN | 0 | $0 | 72,500 | $18,819,447 | 72,500 | $561,875 |
| 2020 | PEN | 0 | $0 | 72,000 | $14,289,304 | 0 | $0 |
| 2019 | PEN | 0 | $0 | 88,000 | $13,288,880 | 0 | $0 |
| 2017 | PEN | 0 | $0 | 220,000 | $19,843,434 | 100,000 | $126,000 |
| 2016 | PEN | 0 | $0 | 200,000 | $14,239,041 | 200,000 | $252,000 |
| 2015 | PEN | 0 | $0 | 0 | $0 | 300,000 | $170,999 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-03 | PEN | Sale | 15,800 | 269.64 | 4,260,359 |
| 2025-09-03 | PEN | Option Ex | 27,980 | 30.00 | 839,400 |
| 2025-08-20 | PEN | Sale | 15,900 | 254.66 | 4,049,014 |
| 2025-08-20 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-08-06 | PEN | Sale | 16,030 | 238.74 | 3,827,034 |
| 2025-08-06 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-07-23 | PEN | Sale | 16,150 | 233.09 | 3,764,355 |
| 2025-07-23 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-07-09 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-07-09 | PEN | Sale | 15,985 | 244.66 | 3,910,954 |
| 2025-06-25 | PEN | Sale | 15,890 | 254.41 | 4,042,622 |
| 2025-06-25 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-06-11 | PEN | Sale | 15,910 | 253.50 | 4,033,264 |
| 2025-06-11 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-05-28 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-05-28 | PEN | Sale | 16,300 | 268.48 | 4,376,240 |
| 2025-05-14 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-05-14 | PEN | Sale | 16,600 | 296.28 | 4,918,297 |
| 2025-05-07 | PEN | Sale | 16,650 | 290.94 | 4,844,134 |
| 2025-05-07 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-04-16 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-04-16 | PEN | Sale | 16,560 | 274.69 | 4,548,882 |
| 2025-04-02 | PEN | Option Ex | 41,308 | 30.00 | 1,239,240 |
| 2025-04-02 | PEN | Sale | 16,565 | 272.32 | 4,511,013 |
| 2025-03-19 | PEN | Option Ex | 27,976 | 30.00 | 839,280 |
| 2025-03-19 | PEN | Sale | 16,600 | 275.03 | 4,565,464 |
| 2025-03-05 | PEN | Sale | 61,600 | 283.72 | 17,477,275 |
| 2025-03-05 | PEN | Option Ex | 72,976 | 30.00 | 2,189,280 |
| 2024-11-20 | PEN | Sale | 15,000 | 237.22 | 3,558,345 |
| 2024-10-21 | PEN | Sale | 15,000 | 204.71 | 3,070,620 |
| 2024-09-20 | PEN | Sale | 15,000 | 197.63 | 2,964,480 |
| 2024-08-22 | PEN | Sale | 1,620 | 200.00 | 324,000 |
| 2024-08-23 | PEN | Sale | 28,380 | 203.94 | 5,787,703 |
| 2024-07-17 | PEN | Sale | 15,000 | 201.91 | 3,028,620 |
| 2024-05-20 | PEN | Sale | 15,000 | 201.90 | 3,028,470 |
| 2024-03-06 | PEN | Option Ex | 5,000 | 7.75 | 38,750 |
| 2023-10-11 | PEN | Option Ex | 9,670 | 7.75 | 74,942 |
| 2023-10-11 | PEN | Sale | 9,670 | 220.96 | 2,136,663 |
| 2023-09-11 | PEN | Sale | 9,666 | 298.40 | 2,884,315 |
| 2023-09-11 | PEN | Option Ex | 9,666 | 7.75 | 74,911 |
| 2023-08-11 | PEN | Option Ex | 9,666 | 7.75 | 74,911 |
| 2023-08-11 | PEN | Sale | 9,666 | 247.41 | 2,391,436 |
| 2023-07-11 | PEN | Option Ex | 9,666 | 7.75 | 74,911 |
| 2023-07-11 | PEN | Sale | 9,666 | 324.24 | 3,134,113 |
| 2023-06-12 | PEN | Sale | 9,666 | 324.26 | 3,134,335 |
| 2023-06-12 | PEN | Option Ex | 9,666 | 7.75 | 74,911 |
| 2023-05-11 | PEN | Sale | 9,666 | 319.05 | 3,083,966 |
| 2023-05-11 | PEN | Option Ex | 9,666 | 7.75 | 74,911 |
| 2022-01-11 | PEN | Option Ex | 14,500 | 7.75 | 112,375 |
| 2022-01-11 | PEN | Sale | 14,500 | 252.01 | 3,654,101 |
| 2021-12-13 | PEN | Sale | 14,500 | 248.72 | 3,606,483 |
| 2021-12-13 | PEN | Option Ex | 14,500 | 7.75 | 112,375 |
| 2021-11-11 | PEN | Option Ex | 14,500 | 7.75 | 112,375 |
| 2021-11-11 | PEN | Sale | 14,500 | 263.47 | 3,820,358 |
| 2021-10-11 | PEN | Option Ex | 14,500 | 7.75 | 112,375 |
| 2021-10-11 | PEN | Sale | 14,500 | 254.79 | 3,694,455 |
| 2021-09-13 | PEN | Sale | 14,500 | 280.07 | 4,061,087 |
| 2021-09-13 | PEN | Option Ex | 14,500 | 7.75 | 112,375 |
| 2021-08-11 | PEN | Option Ex | 14,500 | 7.75 | 112,375 |
| 2021-08-11 | PEN | Sale | 14,500 | 250.83 | 3,637,064 |
| 2020-12-11 | PEN | Sale | 8,000 | 191.58 | 1,532,648 |
| 2020-11-11 | PEN | Sale | 8,000 | 264.89 | 2,119,128 |
| 2020-10-12 | PEN | Sale | 8,000 | 212.88 | 1,703,080 |
| 2020-09-11 | PEN | Sale | 8,000 | 201.09 | 1,608,688 |
| 2020-08-11 | PEN | Sale | 8,000 | 231.70 | 1,853,600 |
| 2020-06-11 | PEN | Sale | 8,000 | 167.40 | 1,339,176 |
| 2020-05-11 | PEN | Sale | 8,000 | 186.11 | 1,488,904 |
| 2020-04-13 | PEN | Sale | 8,000 | 158.07 | 1,264,552 |
| 2020-03-09 | PEN | Sale | 8,000 | 172.44 | 1,379,528 |
| 2019-12-11 | PEN | Sale | 8,000 | 157.48 | 1,259,816 |
| 2019-11-11 | PEN | Sale | 8,000 | 168.11 | 1,344,904 |
| 2019-10-11 | PEN | Sale | 8,000 | 145.71 | 1,165,704 |
| 2019-09-11 | PEN | Sale | 8,000 | 144.63 | 1,157,048 |
| 2019-08-12 | PEN | Sale | 8,000 | 149.16 | 1,193,296 |
| 2019-08-12 | PEN | Sale | 8,000 | 149.16 | 1,193,296 |
| 2019-07-11 | PEN | Sale | 8,000 | 171.53 | 1,372,264 |
| 2019-06-11 | PEN | Sale | 8,000 | 165.90 | 1,327,176 |
| 2019-05-13 | PEN | Sale | 8,000 | 126.82 | 1,014,592 |
| 2019-04-11 | PEN | Sale | 8,000 | 142.89 | 1,143,144 |
| 2019-03-11 | PEN | Sale | 8,000 | 139.71 | 1,117,640 |
| 2017-11-28 | PEN | Sale | 2,518 | 104.03 | 261,942 |
| 2017-11-27 | PEN | Sale | 7,482 | 104.19 | 779,549 |
| 2017-11-22 | PEN | Sale | 5,051 | 106.36 | 537,209 |
| 2017-11-24 | PEN | Sale | 5,084 | 104.44 | 530,988 |
| 2017-11-21 | PEN | Sale | 12,559 | 107.26 | 1,347,078 |
| 2017-11-17 | PEN | Sale | 11,186 | 103.67 | 1,159,686 |
| 2017-11-16 | PEN | Sale | 24,076 | 105.13 | 2,531,109 |
| 2017-11-20 | PEN | Sale | 27,600 | 105.83 | 2,920,990 |
| 2017-11-14 | PEN | Sale | 11,877 | 107.18 | 1,273,012 |
| 2017-11-15 | PEN | Sale | 12,567 | 105.45 | 1,325,152 |
| 2017-02-10 | PEN | Option Ex | 6,100 | 1.26 | 7,686 |
| 2017-02-13 | PEN | Sale | 1,600 | 73.42 | 117,476 |
| 2017-02-13 | PEN | Option Ex | 1,600 | 1.26 | 2,016 |
| 2017-02-10 | PEN | Sale | 6,100 | 71.55 | 436,424 |
| 2017-02-09 | PEN | Option Ex | 9,000 | 1.26 | 11,340 |
| 2017-02-07 | PEN | Sale | 4,000 | 69.21 | 276,840 |
| 2017-02-08 | PEN | Option Ex | 9,300 | 1.26 | 11,718 |
| 2017-02-07 | PEN | Option Ex | 4,000 | 1.26 | 5,040 |
| 2017-02-09 | PEN | Sale | 9,000 | 70.76 | 636,822 |
| 2017-02-08 | PEN | Sale | 9,300 | 69.53 | 646,601 |
| 2017-02-06 | PEN | Sale | 4,600 | 69.32 | 318,871 |
| 2017-02-06 | PEN | Option Ex | 4,600 | 1.26 | 5,796 |
| 2017-02-03 | PEN | Sale | 8,000 | 70.19 | 561,520 |
| 2017-02-02 | PEN | Sale | 4,500 | 70.17 | 315,742 |
| 2017-02-03 | PEN | Option Ex | 8,000 | 1.26 | 10,080 |
| 2017-02-02 | PEN | Option Ex | 4,500 | 1.26 | 5,670 |
| 2017-01-31 | PEN | Sale | 9,000 | 71.40 | 642,600 |
| 2017-01-30 | PEN | Sale | 8,200 | 70.75 | 580,109 |
| 2017-02-01 | PEN | Sale | 4,200 | 71.14 | 298,809 |
| 2017-01-31 | PEN | Option Ex | 9,000 | 1.26 | 11,340 |
| 2017-01-30 | PEN | Option Ex | 8,200 | 1.26 | 10,332 |
| 2017-02-01 | PEN | Option Ex | 4,200 | 1.26 | 5,292 |
| 2017-01-25 | PEN | Option Ex | 16,500 | 1.26 | 20,790 |
| 2017-01-27 | PEN | Sale | 5,500 | 72.87 | 400,785 |
| 2017-01-26 | PEN | Sale | 9,500 | 73.86 | 701,670 |
| 2017-01-27 | PEN | Option Ex | 5,500 | 1.26 | 6,930 |
| 2017-01-25 | PEN | Sale | 16,500 | 75.30 | 1,242,450 |
| 2017-01-26 | PEN | Option Ex | 9,500 | 1.26 | 11,970 |
| 2016-09-08 | PEN | Option Ex | 36,000 | 1.26 | 45,360 |
| 2016-09-07 | PEN | Option Ex | 14,000 | 1.26 | 17,640 |
| 2016-09-09 | PEN | Sale | 7,200 | 69.71 | 501,890 |
| 2016-09-08 | PEN | Sale | 36,000 | 71.11 | 2,560,140 |
| 2016-09-07 | PEN | Sale | 14,000 | 70.99 | 993,859 |
| 2016-09-09 | PEN | Option Ex | 7,200 | 1.26 | 9,072 |
| 2016-09-06 | PEN | Sale | 35,000 | 71.07 | 2,487,449 |
| 2016-09-02 | PEN | Sale | 15,300 | 70.42 | 1,077,426 |
| 2016-09-01 | PEN | Sale | 10,700 | 70.05 | 749,481 |
| 2016-09-02 | PEN | Option Ex | 15,300 | 1.26 | 19,278 |
| 2016-09-01 | PEN | Option Ex | 10,700 | 1.26 | 13,482 |
| 2016-09-06 | PEN | Option Ex | 35,000 | 1.26 | 44,100 |
| 2016-08-31 | PEN | Sale | 8,300 | 70.55 | 585,565 |
| 2016-08-30 | PEN | Sale | 8,700 | 71.14 | 618,918 |
| 2016-08-29 | PEN | Sale | 9,000 | 71.92 | 647,280 |
| 2016-08-31 | PEN | Option Ex | 8,300 | 1.26 | 10,458 |
| 2016-08-30 | PEN | Option Ex | 8,700 | 1.26 | 10,962 |
| 2016-08-29 | PEN | Option Ex | 9,000 | 1.26 | 11,340 |
| 2016-08-26 | PEN | Option Ex | 18,000 | 1.26 | 22,680 |
| 2016-08-26 | PEN | Sale | 18,000 | 71.20 | 1,281,690 |
| 2016-08-25 | PEN | Sale | 8,800 | 70.69 | 622,072 |
| 2016-08-25 | PEN | Option Ex | 8,800 | 1.26 | 11,088 |
| 2016-08-24 | PEN | Sale | 8,900 | 72.16 | 642,197 |
| 2016-08-22 | PEN | Option Ex | 10,100 | 1.26 | 12,726 |
| 2016-08-23 | PEN | Option Ex | 10,000 | 1.26 | 12,600 |
| 2016-08-22 | PEN | Sale | 10,100 | 73.25 | 739,774 |
| 2016-08-24 | PEN | Option Ex | 8,900 | 1.26 | 11,214 |
| 2016-08-23 | PEN | Sale | 10,000 | 73.13 | 731,300 |
| 2015-06-22 | PEN | Option Ex | 300,000 | .57 | 170,999 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Elsesser Adam (CEO of Penumbra Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.