Elsesser Adam (CIK 1651323) reported 110 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-21). Recent activity: Sell PEN (77,000 shares), Buy PEN (27,980 shares), Sell PEN (2,351 shares), Sell PEN (4,674 shares), Sell PEN (7,575 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Penumbra Inc (PEN) | CEO | Sell | 77,000 | $0 |
| 2025-09-04 | Penumbra Inc (PEN) | CEO | Buy | 27,980 | $839,400 |
| 2025-09-04 | Penumbra Inc (PEN) | CEO | Sell | 2,351 | $631,032 |
| 2025-09-04 | Penumbra Inc (PEN) | CEO | Sell | 4,674 | $1.3M |
| 2025-09-04 | Penumbra Inc (PEN) | CEO | Sell | 7,575 | $2.0M |
| 2025-09-04 | Penumbra Inc (PEN) | CEO | Sell | 1,200 | $324,972 |
| 2025-08-22 | Penumbra Inc (PEN) | CEO and President | Buy | 27,976 | $839,280 |
| 2025-08-22 | Penumbra Inc (PEN) | CEO and President | Sell | 459 | $116,063 |
| 2025-08-22 | Penumbra Inc (PEN) | CEO and President | Sell | 9,114 | $2.3M |
| 2025-08-22 | Penumbra Inc (PEN) | CEO and President | Sell | 6,227 | $1.6M |
| 2025-08-22 | Penumbra Inc (PEN) | CEO and President | Sell | 100 | $25,650 |
| 2025-08-08 | Penumbra Inc (PEN) | CEO and President | Sell | 2,486 | $588,635 |
| 2025-08-08 | Penumbra Inc (PEN) | CEO and President | Buy | 27,976 | $839,280 |
| 2025-08-08 | Penumbra Inc (PEN) | CEO and President | Sell | 7,861 | $1.9M |
| 2025-08-08 | Penumbra Inc (PEN) | CEO and President | Sell | 3,842 | $917,508 |
| 2025-08-08 | Penumbra Inc (PEN) | CEO and President | Sell | 1,811 | $433,771 |
| 2025-08-08 | Penumbra Inc (PEN) | CEO and President | Sell | 30 | $7,217 |
| 2025-07-25 | Penumbra Inc (PEN) | CEO and President | Buy | 27,976 | $839,280 |
| 2025-07-25 | Penumbra Inc (PEN) | CEO and President | Sell | 3,629 | $842,327 |
| 2025-07-25 | Penumbra Inc (PEN) | CEO and President | Sell | 8,621 | $2.0M |
| 2025-07-25 | Penumbra Inc (PEN) | CEO and President | Sell | 3,900 | $912,054 |
| 2025-07-11 | Penumbra Inc (PEN) | CEO and President | Buy | 27,976 | $839,280 |
| 2025-07-11 | Penumbra Inc (PEN) | CEO and President | Sell | 1,395 | $336,321 |
| 2025-07-11 | Penumbra Inc (PEN) | CEO and President | Sell | 1,244 | $300,998 |
| 2025-07-11 | Penumbra Inc (PEN) | CEO and President | Sell | 3,522 | $855,740 |
Source: SEC Form 4 filings · as of 2026-05-21