Shiu Lambert 4
4 · Penumbra Inc · Filed Dec 17, 2025
Insider Transaction Report
Form 4
Penumbra IncPEN
Shiu Lambert
Chief Accounting Officer
Transactions
- Tax Payment
Common Stock
2025-12-15$309.15/sh−300$92,745→ 35,285 total
Holdings
- 300(indirect: By Spouse)
Common Stock
Footnotes (4)
- [F1]Shares were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person.
- [F2]A portion of these shares is subject to vesting.
- [F3]Includes 20 shares purchased by the Reporting Person under the Issuer's Employee Stock Purchase Plan on November 19, 2025.
- [F4]Shares are held by the Reporting Person's spouse in an IRA.