Shiu Lambert - Insider Non-Derivative Transactions at Penumbra Inc (PEN) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 15, 2025, Shiu Lambert's relationship to Penumbra Inc (PEN) is Officer (Chief Accounting Officer), and currently has 35,285 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other PEN insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Shiu Lambert - Insider Non-Derivative Transactions of PEN Common Stock
Shiu Lambert - Insider Non-Derivative Transactions at PEN
Items per page:
25
0 of 0
| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 16, 2025 | F -- (Common Stock) | 300 | 309.15 | 35285 |
| Nov 18, 2025 | Acquisition -- (Common Stock) | 3580 | 0 | 35565 |
| Nov 16, 2025 | F -- (Common Stock) | 506 | 280.07 | 31985 |
| Nov 16, 2025 | F -- (Common Stock) | 346 | 280.07 | 32491 |
| Mar 16, 2025 | F -- (Common Stock) | 213 | 272.62 | 32756 |
| Mar 5, 2025 | Sell -- (Common Stock) | 501 | 282.88 | 32969 |
| Mar 5, 2025 | M -- (Common Stock) | 9200 | 22.04 | 33470 |
| Mar 4, 2025 | Sell -- (Common Stock) | 26 | 289.76 | 24270 |
| Mar 4, 2025 | Sell -- (Common Stock) | 956 | 288.88 | 24296 |
| Mar 4, 2025 | Sell -- (Common Stock) | 348 | 288.57 | 25252 |
| Mar 4, 2025 | Sell -- (Common Stock) | 2850 | 286.28 | 25600 |
| Mar 4, 2025 | Sell -- (Common Stock) | 1672 | 285.16 | 28450 |
| Mar 4, 2025 | Sell -- (Common Stock) | 550 | 283.96 | 30122 |
| Mar 4, 2025 | Sell -- (Common Stock) | 886 | 283.15 | 30672 |
| Feb 19, 2025 | F -- (Common Stock) | 95 | 271.14 | 31558 |
| Feb 19, 2025 | Acquisition -- (Common Stock) | 1510 | 0 | 31653 |
| Feb 15, 2025 | M -- (Common Stock) | 4525 | 22.04 | 29503 |
| Feb 15, 2025 | Acquisition -- (Common Stock) | 640 | 0 | 30143 |
| Dec 16, 2024 | F -- (Common Stock) | 300 | 245.55 | 24978 |
| Dec 4, 2024 | M -- (Common Stock) | 5250 | 12.36 | 25278 |
| Dec 3, 2024 | Sell -- (Common Stock) | 654 | 243.01 | 20028 |
| Nov 30, 2024 | Sell -- (Common Stock) | 1798 | 242.56 | 20682 |
| Nov 16, 2024 | F -- (Common Stock) | 504 | 237.84 | 22480 |
| Nov 16, 2024 | Acquisition -- (Common Stock) | 2570 | 0 | 22984 |
| Mar 16, 2024 | F -- (Common Stock) | 232 | 222.15 | 20307 |
| Mar 16, 2024 | Acquisition -- (Common Stock) | 1670 | 0 | 20539 |
| Dec 16, 2023 | F -- (Common Stock) | 227 | 245.48 | 18869 |
| Nov 16, 2023 | F -- (Common Stock) | 381 | 227.88 | 19085 |
| Oct 10, 2023 | M -- (Common Stock) | 2750 | 12.36 | 19466 |