Hussein Mecklai - 23 Mar 2022 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: 23 Mar 2022
Net transactions value: $0
Form type: 4
Filing time: 04 Apr 2022, 17:15:50 UTC
Previous filing: 17 Mar 2022
Next filing: 14 Apr 2022
SEC: View on sec.gov

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	-25,000	-50%	$0.000000	25,000	23 Mar 2022	Common Stock	25,000	$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-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.