Lambert Shiu - 31 May 2022 Form 4 Insider Report for Penumbra Inc (PEN)

Role: Chief Accounting Officer
Signature: /s/ Johanna Roberts, as attorney-in-fact for Lambert Shiu
Issuer symbol: PEN
Transactions as of: 31 May 2022
Net transactions value: +$24,720
Form type: 4
Filing time: 02 Jun 2022, 19:38:50 UTC
Previous filing: 17 Nov 2021
Next filing: 18 Oct 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PEN	Common Stock	Options Exercise	$24,720	+2,000	+15%	$12.36^*	14,917	31 May 2022	Direct	F1
holding	PEN	Common Stock						300	31 May 2022	By Spouse's IRA	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PEN	Stock Option (right to buy)	Options Exercise	$0	-2,000	-20%	$0.000000	8,000	31 May 2022	Common Stock	2,000	$12.36	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	A portion of these shares is subject to vesting.
F2	Shares are held by the Reporting Person's spouse in an IRA.
F3	All shares are vested and exercisable.