HUSSEIN MECKLAI - 23 Mar 2025 Form 4 Insider Report for IMPINJ INC (PI)

Signature
/s/ Yukio Morikubo, Attorney-in-fact on behalf of Hussein Mecklai
Issuer symbol
PI
Transactions as of
23 Mar 2025
Net transactions value
-$168,497
Form type
4
Filing time
25 Mar 2025, 18:09:41 UTC
Previous filing
26 Feb 2025
Next filing
14 Apr 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PI Common Stock Options Exercise $0 +1,563 +2.2% $0.000000 73,910 23 Mar 2025 Direct
transaction PI Common Stock Options Exercise $0 +529 +0.72% $0.000000 74,439 23 Mar 2025 Direct
transaction PI Common Stock Options Exercise $0 +2,647 +3.6% $0.000000 77,086 23 Mar 2025 Direct
transaction PI Common Stock Tax liability $168,497 -1,867 -2.4% $90.25 75,219 24 Mar 2025 Direct F1

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 -1,563 -20% $0.000000 6,250 23 Mar 2025 Common Stock 1,563 $0.000000 Direct F2, F3
transaction PI Restricted Stock Units Options Exercise $0 -529 -11% $0.000000 4,230 23 Mar 2025 Common Stock 529 $0.000000 Direct F2, F4
transaction PI Restricted Stock Units Options Exercise $0 -2,647 -25% $0.000000 7,942 23 Mar 2025 Common Stock 2,647 $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 25,000 RSUs. One-sixteenth of these vested on March 23, 2025.
F4 On March 23, 2023, the reporting person was granted 8,460 RSU. One-sixteenth of these vested on March 23, 2025.
F5 On March 23, 2024, the reporting person was granted 10,589 RSUs,. One-fourth of these vested on March 23, 2025.