MIRON WASHINGTON - 05 Jun 2025 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
05 Jun 2025
Net transactions value
$0
Form type
4
Filing time
06 Jun 2025, 16:40:45 UTC
Previous filing
11 Jun 2024
Next filing
07 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WASHINGTON MIRON Director C/O IMPINJ, INC., 400 FAIRVIEW AVENUE NORTH, SUITE 1200, SEATTLE /s/ Yukio Morikubo, Attorney in fact for Miron Washington 06 Jun 2025 0001969449

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PI Common Stock Options Exercise $0 +1,811 +317% $0.000000 2,382 05 Jun 2025 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 -1,811 -100% $0.000000 0 05 Jun 2025 Common Stock 1,811 $0.000000 Direct F1, F2
transaction PI Restricted Stock Units Award $0 +3,114 $0.000000 3,114 05 Jun 2025 Common Stock 3,114 $0.000000 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit ("RSU") represents a contingent right to receive one share of Impinj common stock.
F2 On June 6, 2024, the reporting person was granted 1,811 RSUs. These RSUs fully vested on June 5, 2025.
F3 The RSUs will fully vest on the earlier of June 5, 2026 or the date of the 2026 annual meeting of stockholders.