CHRIS PH.D. DIORIO - 23 Mar 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
23 Mar 2025
Net transactions value
-$393,761
Form type
4
Filing time
25 Mar 2025, 18:11:27 UTC
Previous filing
24 Feb 2025
Next filing
14 Apr 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 +2,594 +0.73% $0.000000 356,670 23 Mar 2025 Direct
transaction PI Common Stock Options Exercise $0 +1,224 +0.34% $0.000000 357,894 23 Mar 2025 Direct
transaction PI Common Stock Options Exercise $0 +7,268 +2% $0.000000 365,162 23 Mar 2025 Direct
transaction PI Common Stock Tax liability $393,761 -4,363 -1.2% $90.25 360,799 24 Mar 2025 Direct F1
holding PI Common Stock 487,494 23 Mar 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 -2,594 -20% $0.000000 10,375 23 Mar 2025 Common Stock 2,594 $0.000000 Direct F2, F3
transaction PI Restricted Stock Units Options Exercise $0 -1,224 -11% $0.000000 9,790 23 Mar 2025 Common Stock 1,224 $0.000000 Direct F2, F4
transaction PI Restricted Stock Units Options Exercise $0 -7,268 -25% $0.000000 21,807 23 Mar 2025 Common Stock 7,268 $0.000000 Direct F2, F5
* 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 March 23, 2022, the reporting person was granted 41,500 RSUs. One-sixteenth of these vested on March 23, 2025.
F4 On March 23, 2023, the reporting person was granted 19,580 RSUs. One-sixteenth of these vested on March 23, 2025.
F5 On March 23, 2024, the reporting person was granted 29,075 RSUs. One-fourth of these vested on March 23, 2025.