CHRIS DIORIO - 19 Nov 2025 Form 4 Insider Report for IMPINJ INC (PI)

Role
CHIEF EXECUTIVE OFFICER, Director
Signature
/s/ Yukio Morikubo, Attorney in fact for Chris Diorio
Issuer symbol
PI
Transactions as of
19 Nov 2025
Transactions value $
$0
Form type
4
Filing time
20 Nov 2025, 17:58:28 UTC
Previous filing
30 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER, Director 400 FAIRVIEW AVENUE NORTH, SUITE 1200, SEATTLE /s/ Yukio Morikubo, Attorney in fact for Chris Diorio 20 Nov 2025 0001677721

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PI Common Stock Gift $0 -7K -1.85% $0.00 371K 19 Nov 2025 Direct F1
holding PI Common Stock 199K 19 Nov 2025 by DFT L.L.C.
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of common stock that the Reporting Person donated as a gift to a donor advised fund.