MIRON WASHINGTON - 02 Apr 2024 Form 4 Insider Report for IMPINJ INC (PI)

Role: Director
Signature: /s/ Yukio Morikubo, Attorney in fact for Miron Washington
Issuer symbol: PI
Transactions as of: 02 Apr 2024
Net transactions value: $0
Form type: 4
Filing time: 03 Apr 2024, 16:23:44 UTC
Previous filing: 12 Jun 2023
Next filing: 07 Jun 2024
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	$0	+342		$0.000000	342	02 Apr 2024	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	Restricted Stock Units	Options Exercise	$0	-342	-100%	$0.000000^*	0	02 Apr 2024	Common Stock	342	$0.000000	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of Impinj common stock.
F2	One hundred percent of the shares subject to the grant vested on April 2, 2024, subject to the Reporting Person's continued service to the Issuer through such date.