CHRIS PH.D. DIORIO - 12 Apr 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
12 Apr 2025
Net transactions value
-$82,127
Form type
4
Filing time
14 Apr 2025, 19:10:08 UTC
Previous filing
25 Mar 2025
Next filing
05 May 2025
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PI Common Stock Options Exercise $0 +3,125 +0.87% $0.000000 363,924 12 Apr 2025 Direct
transaction PI Common Stock Tax liability $82,127 -1,230 -0.34% $66.77 362,694 14 Apr 2025 Direct F1
holding PI Common Stock 487,494 12 Apr 2025 by DFT L.L.C.

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 -3,125 -100% $0.000000 0 12 Apr 2025 Common Stock 3,125 $0.000000 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 In an exempt disposition to the Issuer under Rule 16b-3(e), the Reporting Person remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of restricted stock units, or RSUs.
F2 Each RSU represents a contingent right to receive one share of Impinj common stock.
F3 On April 12, 2021, the reporting person was granted 50,000 RSUs, one fourth of which vested on April 12, 2022, with an additional one-sixteenth of such RSUs vesting every three months thereafter. One-sixteenth of these RSUs vested on April 12, 2025.