Shiu Lambert (CIK 1796068) reported 22 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Sell PEN (150 shares), Sell PEN (412 shares), Buy PEN (2,300 shares), Buy PEN (2,300 shares), Sell PEN (300 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 150 | $50,427 |
| 2026-02-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 412 | $139,792 |
| 2026-02-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 2,300 | $0 |
| 2026-02-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 2,300 | $0 |
| 2025-12-17 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 300 | $92,745 |
| 2025-11-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 3,580 | $0 |
| 2025-11-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 346 | $96,904 |
| 2025-11-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 506 | $141,715 |
| 2025-03-18 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 213 | $58,068 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 886 | $250,871 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 550 | $156,178 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 1,672 | $476,788 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 2,850 | $815,898 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 348 | $100,422 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 956 | $276,169 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 26 | $7,534 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 9,200 | $202,768 |
| 2025-03-05 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 501 | $141,723 |
| 2025-02-19 | Penumbra Inc (PEN) | Chief Accounting Officer | Sell | 95 | $25,758 |
| 2025-02-19 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 4,525 | $99,731 |
| 2025-02-19 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 640 | $0 |
| 2025-02-19 | Penumbra Inc (PEN) | Chief Accounting Officer | Buy | 1,510 | $0 |
Source: SEC Form 4 filings · as of 2026-03-17