Arthur L. Valdez Jr. - 20 Oct 2025 Form 4 Insider Report for IMPINJ INC (PI)

Role
Director
Signature
/s/ Yukio Morikubo, Attorney in fact for Arthur L. Valdez, Jr.
Issuer symbol
PI
Transactions as of
20 Oct 2025
Net transactions value
$0
Form type
4
Filing time
22 Oct 2025, 17:07:02 UTC
Previous filing
30 Apr 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Valdez Arthur L Jr Director 400 FAIRVIEW AVENUE NORTH, SUITE 1200, SEATTLE /s/ Yukio Morikubo, Attorney in fact for Arthur L. Valdez, Jr. 22 Oct 2025 0001821687

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 +1,220 $0.000000 1,220 20 Oct 2025 Common Stock 1,220 $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 RSU represents a contingent right to receive one share of Impinj common stock.
F2 The restricted stock units will fully vest on October 20, 2026.