Jeffrey Dossett - Mar 23, 2022 Form 4 Insider Report for IMPINJ INC (PI)

Role: Chief Revenue Officer
Signature: /s/ Yukio Morikubo, Attorney in fact for Jeffrey Dossett
Stock symbol: PI
Transactions as of: Mar 23, 2022
Transactions value $: -$64,070
Form type: 4
Date filed: 4/4/2022, 05:19 PM
Previous filing: Mar 17, 2022
Next filing: May 3, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PI	Common Stock	Sale	-$64.1K	-1K	-2.03%	$64.07	48.3K	Apr 1, 2022	Direct	F1

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	Award	$0	+15K		$0.00	15K	Mar 23, 2022	Common Stock	15K	$0.00	Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	The sales reported by Mr. Dossett were effected pursuant to a Rule 10b5-1 trading plan adopted on November 10, 2021.
F2	Each restricted stock unit represents a contingent right to receive one share of Impinj common stock.
F3	One-fourth of the shares subject to the grant shall vest on March 23, 2023, and 1/16th of the shares subject to the grant shall vest each quarter thereafter, subject to the Reporting Person's continued service to the Issuer through such date.