HUSSEIN MECKLAI - 24 Feb 2025 Form 4 Insider Report for IMPINJ INC (PI)

Role: CHIEF OPERATING OFFICER
Signature: /s/ Yukio Morikubo, Attorney-in-fact on behalf of Hussein Mecklai
Issuer symbol: PI
Transactions as of: 24 Feb 2025
Net transactions value: +$35,500
Form type: 4
Filing time: 26 Feb 2025, 16:32:02 UTC
Previous filing: 24 Feb 2025
Next filing: 25 Mar 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PI	Common Stock	Options Exercise	$35,500	+2,000	+2.8%	$17.75	72,347	24 Feb 2025	Direct

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	PI	Stock Option (right to buy)	Options Exercise	$0	-2,000	-8.9%	$0.000000	20,532	24 Feb 2025	Common Stock	2,000	$17.75	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The shares subject to the option fully vested on December 5, 2022.