Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-03 Sale | 2025-03-05 7:37 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $287.43 | $172,458 | 69,737 (Direct) | View |
2025-03-03 Sale | 2025-03-05 7:36 pm | Penumbra Inc | PEN | O'Rourke Bridget Director | 50 | $285.48 | $14,274 | 5,573 (Direct) | View |
2025-03-03 Sale | 2025-03-05 7:35 pm | Penumbra Inc | PEN | Bose Arani Director | 12,000 | $287.42 | $3,448,993 | 326,819 (Direct) | View |
2025-03-03 Sale | 2025-03-05 7:35 pm | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 2,000 | $286 | $571,995 | 23,143 (Direct) | View |
2025-03-03 Sale | 2025-03-05 7:35 pm | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 7,789 | $285.73 | $2,225,583 | 33,269 (Indirect Direct) | View |
2025-01-03 Sale | 2025-01-06 8:03 pm | Penumbra Inc | PEN | Grewal Harpreet Director | 167 | $241.28 | $40,294 | 8,530 (Direct) | View |
2025-01-02 Sale | 2025-01-06 8:03 pm | Penumbra Inc | PEN | Kassing Don W. Director | 170 | $238.84 | $40,603 | 9,165 (Indirect Direct) | View |
2024-12-20 Sale | 2024-12-23 7:37 pm | Penumbra Inc | PEN | Elsesser Adam CEO and President | 15,000 | $242.96 | $3,644,438 | 842,582 (Indirect Direct) | View |
2024-12-02 Sale | 2024-12-03 8:27 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $244.49 | $146,697 | 63,444 (Direct) | View |
2024-11-29 Sale | 2024-12-03 8:27 pm | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 2,452 | $242.68 | $595,051 | 25,578 (Indirect Direct) | View |
2024-11-20 Sale | 2024-11-22 8:38 pm | Penumbra Inc | PEN | Elsesser Adam CEO and President | 15,000 | $237.28 | $3,559,176 | 857,582 (Indirect Direct) | View |
2024-11-18 Sale | 2024-11-19 8:04 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $239.74 | $143,843 | 64,044 (Direct) | View |
2024-10-21 Sale | 2024-10-23 7:31 pm | Penumbra Inc | PEN | Elsesser Adam CEO and President | 15,000 | $204.56 | $3,068,367 | 872,582 (Indirect Direct) | View |
2024-10-02 Sale | 2024-10-03 7:33 pm | Penumbra Inc | PEN | Grewal Harpreet Director | 166 | $190.83 | $31,678 | 8,697 (Direct) | View |
2024-10-01 Sale | 2024-10-03 7:32 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $190.76 | $114,456 | 60,488 (Direct) | View |
2024-10-01 Sale | 2024-10-03 7:32 pm | Penumbra Inc | PEN | Kassing Don W. Director | 170 | $193.93 | $32,968 | 9,335 (Indirect Direct) | View |
2024-09-20 Sale | 2024-09-24 7:29 pm | Penumbra Inc | PEN | Elsesser Adam CEO and President | 15,000 | $197.71 | $2,965,646 | 887,582 (Indirect Direct) | View |
2024-09-03 Sale | 2024-09-05 7:48 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $206.22 | $123,733 | 61,088 (Direct) | View |
2024-09-04 Sale | 2024-09-05 7:48 pm | Penumbra Inc | PEN | Grewal Harpreet Director | 782 | $204.11 | $159,614 | 8,863 (Direct) | View |
2024-08-22 Sale | 2024-08-26 7:46 pm | Penumbra Inc | PEN | Elsesser Adam CEO and President | 30,000 | $203.19 | $6,095,597 | 902,582 (Indirect Direct) | View |
2024-08-13 Sale | 2024-08-15 7:41 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $175.98 | $105,587 | 61,688 (Direct) | View |
2024-07-17 Sale | 2024-07-19 7:31 pm | Penumbra Inc | PEN | Elsesser Adam CEO and President | 15,000 | $202.52 | $3,037,744 | 932,582 (Indirect Direct) | View |
2024-07-01 Sale | 2024-07-03 8:02 pm | Penumbra Inc | PEN | Kassing Don W. Director | 170 | $179.99 | $30,598 | 9,505 (Indirect Direct) | View |
2024-07-01 Sale | 2024-07-03 8:01 pm | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $179.2 | $107,519 | 62,288 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-03 Exercise | 2025-03-05 7:37 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $22.04 | 69,737 (Direct) | View |
2025-03-03 Exercise | 2025-03-05 7:37 pm | N/A 2025-08-11 | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 600 | $0 | 69,737 (Direct) | View |
2025-03-05 Exercise | 2025-03-05 7:35 pm | N/A 2029-12-15 | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 900 | $0 | 23,143 (Direct) | View |
2025-03-05 Exercise | 2025-03-05 7:35 pm | N/A N/A | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 900 | $158.3 | 23,143 (Direct) | View |
2025-03-04 Exercise | 2025-03-05 7:35 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 9,200 | $22.04 | 33,269 (Direct) | View |
2025-03-04 Exercise | 2025-03-05 7:35 pm | N/A 2025-08-11 | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 9,200 | $0 | 33,269 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:40 pm | N/A N/A | Penumbra Inc | PEN | Bose Arani Director | 744 | $0 | 338,819 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:40 pm | N/A N/A | Penumbra Inc | PEN | Wilder Thomas Director | 744 | $0 | 5,970 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:40 pm | N/A N/A | Penumbra Inc | PEN | Leeds Janet Director | 744 | $0 | 6,050 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Sarna Surbhi Director | 744 | $0 | 3,704 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Kassing Don W. Director | 744 | $0 | 9,909 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 81 | $271.14 | 17,243 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 2,620 | $0 | 17,243 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 95 | $271.14 | 41,058 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 2,150 | $0 | 41,058 (Direct) | View |
2025-02-14 Exercise | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 4,525 | $22.04 | 41,058 (Direct) | View |
2025-02-14 Exercise | 2025-02-19 7:39 pm | N/A 2025-08-11 | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 4,525 | $0 | 41,058 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:39 pm | N/A N/A | Penumbra Inc | PEN | Grewal Harpreet Director | 744 | $0 | 9,274 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:38 pm | N/A N/A | Penumbra Inc | PEN | O'Rourke Bridget Director | 744 | $0 | 5,623 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-19 7:38 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 81 | $271.14 | 66,539 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 7:38 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 2,620 | $0 | 66,539 (Direct) | View |
2024-12-26 Exercise | 2024-12-27 8:02 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 1,350 | $22.04 | 67,798 (Direct) | View |
2024-12-26 Exercise | 2024-12-27 8:02 pm | N/A 2025-08-11 | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 1,350 | $0 | 67,798 (Direct) | View |
2024-12-15 Tax Withholding | 2024-12-17 7:35 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 300 | $245.55 | 25,278 (Direct) | View |
2024-12-15 Tax Withholding | 2024-12-17 7:35 pm | N/A N/A | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 599 | $245.55 | 14,704 (Direct) | View |
2024-12-15 Tax Withholding | 2024-12-17 7:35 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 794 | $245.55 | 62,650 (Direct) | View |
2024-12-03 Exercise | 2024-12-03 8:27 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 5,250 | $12.36 | 25,578 (Direct) | View |
2024-12-03 Exercise | 2024-12-03 8:27 pm | N/A 2025-03-22 | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 5,250 | $0 | 25,578 (Direct) | View |
2024-11-15 Tax Withholding | 2024-11-19 8:06 pm | N/A N/A | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 504 | $237.84 | 15,296 (Direct) | View |
2024-11-15 Option Award | 2024-11-19 8:06 pm | N/A N/A | Penumbra Inc | PEN | Yuen Maggie Chief Financial Officer | 2,570 | $0 | 15,296 (Direct) | View |
2024-11-15 Tax Withholding | 2024-11-19 8:05 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 504 | $237.84 | 22,780 (Direct) | View |
2024-11-15 Option Award | 2024-11-19 8:05 pm | N/A N/A | Penumbra Inc | PEN | Shiu Lambert Chief Accounting Officer | 2,570 | $0 | 22,780 (Direct) | View |
2024-11-15 Tax Withholding | 2024-11-19 8:04 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 134 | $237.84 | 64,044 (Direct) | View |
2024-11-15 Option Award | 2024-11-19 8:04 pm | N/A N/A | Penumbra Inc | PEN | Roberts Johanna EVP, Gen. Counsel & Secretary | 4,290 | $0 | 64,044 (Direct) | View |