Cathal G. Phelan - Mar 23, 2025 Form 4 Insider Report for IMPINJ INC (PI)

Role
CHIEF INNOVATION OFFICER, Director
Signature
/s/ Yukio Morikubo, Attorney in fact for Cathal G. Phelan
Stock symbol
PI
Transactions as of
Mar 23, 2025
Transactions value $
-$81,857
Form type
4
Date filed
3/25/2025, 06:13 PM
Previous filing
Feb 24, 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 +414 +5.22% $0.00 8.34K Mar 23, 2025 Direct
transaction PI Common Stock Options Exercise $0 +2.12K +25.37% $0.00 10.5K Mar 23, 2025 Direct
transaction PI Common Stock Tax liability -$81.9K -907 -8.68% $90.25 9.55K Mar 24, 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 -414 -11.13% $0.00 3.31K Mar 23, 2025 Common Stock 414 $0.00 Direct F2, F3
transaction PI Restricted Stock Units Options Exercise $0 -2.12K -24.99% $0.00 6.35K Mar 23, 2025 Common Stock 2.12K $0.00 Direct F2, F4
* 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 restricted stock unit represents a contingent right to receive one share of Impinj common stock.
F3 On March 23, 2023, the reporting person was granted 6,610 RSUs. One-sixteenth of these vested on March 23, 2025.
F4 On March 23, 2024, the reporting person was granted 8,466 RSUs. One-fourth of these vested on March 23, 2025.