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$ Value

$0

Shares

2,594

Price

$0

Filed

Sep 24

Insider

Name

DIORIO CHRIS PH.D.

Title

CHIEF EXECUTIVE OFFICER

CIK

0001677721

Roles

Director Officer

Transaction Details

Transaction Date

2025-09-23

Code

M

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

353,682

Footnotes

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. | Each RSU represents a contingent right to receive one share of Impinj common stock. | On March 23, 2022, the reporting person was granted 41,500 RSUs. One-sixteenth of these vested on September 23, 2025. | On March 23, 2023, the reporting person was granted 19,580 RSUs. One-sixteenth of these vested on September 23, 2025. | On March 23, 2024, the reporting person was granted 29,075 RSUs. One-sixteenth of these vested on September 23, 2025.

Filing Info

Accession No.

0001677721-25-000006

Form Type

4

Issuer CIK

0001114995

DIORIO CHRIS PH.D.'s History

Date Ticker Type Value
2026-03-23 PI M $0
2026-03-23 PI M $0
2026-03-23 PI M $0
2026-03-23 PI F $224K
2026-03-23 PI M $0
2026-03-23 PI M $0
2026-03-23 PI M $0
2026-03-23 PI A $0
2026-02-20 PI A $0
2026-02-20 PI F $951K

Other Insiders at PI (90d)

Insider Bought Sold Last
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
2026-03-23
Baker Cary
CHIEF FINANCIAL OFFICER
2026-03-23