Key facts
- This page summarizes Miron Washington's Form 4 filing for IMPINJ INC (PI).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 16 Sep 2026, 16:31.
Miron Washington - 15 Sep 2026 Form 4 Insider Report for IMPINJ INC (PI)
- Reporting relationship
- Director
- Issuer ticker
- PI
- Reported as of
- 15 Sep 2026
- Net transaction value
- -$138,608
- SEC form
- 4
- Accepted by SEC
- 16 Sep 2026, 16:31:17 UTC
- Prior SEC filing
- 29 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Yukio Morikubo, Attorney in fact for Miron Washington
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Miron Washington filed Form 4 for IMPINJ INC (PI) on 16 Sep 2026.
Change
- Previous filing in this sequence was filed on 29 May 2026.
- Current net transaction value: -$138,608.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001969449
Primary reporting owner
WASHINGTON MIRON
- Relationship
- Director
- Address
- C/O IMPINJ, INC., 400 FAIRVIEW AVENUE NORTH, SUITE 1200, SEATTLE
- Signature
- /s/ Yukio Morikubo, Attorney in fact for Miron Washington
- Signature date
- 16 Sep 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PI
transaction
Common Stock
Sale
- Transaction value
- $138,608
- Shares
- -800
- Change %
- -16%
- Price
- $173.26
- Shares after
- 4,354
- Date
- 15 Sep 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.