Maggie Yuen - 15 Dec 2025 Form 4 Insider Report for Penumbra Inc (PEN)

Signature
/s/ Johanna Roberts, as attorney-in-fact for Maggie Yuen
Issuer symbol
PEN
Transactions as of
15 Dec 2025
Net transactions value
-$174,670
Form type
4
Filing time
17 Dec 2025, 20:00:17 UTC
Previous filing
25 Nov 2025
Next filing
18 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Yuen Maggie Chief Financial Officer ONE PENUMBRA PLACE, ALAMEDA /s/ Johanna Roberts, as attorney-in-fact for Maggie Yuen 17 Dec 2025 0001796057

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PEN Common Stock Tax liability $174,670 -565 -3.4% $309.15 16,006 15 Dec 2025 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 15 shares purchased by the Reporting Person under the Issuer's Employee Stock Purchase Plan on November 19, 2025.