Arani Bose - 13 Aug 2025 Form 4 Insider Report for Penumbra Inc (PEN)

Role
Director
Signature
/s/ Stephen Dobson, as attorney-in-fact for Arani Bose
Issuer symbol
PEN
Transactions as of
13 Aug 2025
Net transactions value
-$3,007,776
Form type
4
Filing time
15 Aug 2025, 19:44:58 UTC
Previous filing
29 Apr 2025
Next filing
25 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bose Arani Director ONE PENUMBRA PLACE, ALAMEDA /s/ Stephen Dobson, as attorney-in-fact for Arani Bose 15 Aug 2025 0001651318

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PEN Common Stock Sale $2,279,846 -9,103 -72% $250.45 3,455 13 Aug 2025 Direct F1, F2, F3, F4
transaction PEN Common Stock Sale $727,929 -2,897 -84% $251.27 558 13 Aug 2025 Direct F1, F3, F4, F5
holding PEN Common Stock 290,261 13 Aug 2025 By LLC F4, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan.
F2 This transaction was executed in multiple trades at prices ranging from $250.00 to $250.95. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.
F3 A portion of these shares is subject to vesting.
F4 Any changes between direct and indirect holdings through Bose Family Holdings II, LLC are in transactions exempt from Section 16 pursuant to Rule 16a-13 under the Securities Exchange Act of 1934 as mere changes in form of beneficial ownership.
F5 This transaction was executed in multiple trades at prices ranging from $251.00 to $251.79. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.
F6 Shares are held by Bose Family Holdings II, LLC.