Impinj Inc.

Last updated September 27, 2026

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Organization details

Legal name: Impinj Inc.
Ownership: Public
Status: Active
Sector (GICS): Information Technology
SIC code: 3679 — Electronic Components, NEC
Jurisdiction of incorporation: Delaware
Headquarters city: Seattle
Headquarters state / province: Washington
Headquarters country: United States
Fiscal year end: December
Ticker symbol: PI
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001114995
EIN: 91-2041398
Wikidata ID: Q4041316

Board of directors

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Arthur L. Valdez Jr. · Director
Since 2025
Cathal G. Phelan · Director · CHIEF INNOVATION OFFICER
Since 2023
Chris Diorio Ph.D. · Director · CHIEF EXECUTIVE OFFICER
Since 2023
Daniel Patrick Gibson · Director
Since 2023
Gregory Sessler · Director
Since 2023
Meera Rao · Director
Since 2023
Miron Washington · Director
Since 2023
Steve Sanghi · Director
Since 2023
Umesh Padval · Director
Since 2023

Chief executives

Chris Diorio Ph.D. · Chief Executive Officer

Dates unknown

Director election results

Annual meeting of May 28, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

4 of this board's directors also sit on 6 other boards. 3 are in the same sector.

Shared director Other board Same sector

Advance Auto Parts Inc.
via Arthur L. Valdez Jr.
Aeva Technologies Inc.
via Daniel Patrick Gibson
Intel Corporation Same sector
via Steve Sanghi
Microchip Technology Incorporated Same sector
via Steve Sanghi
PureCycle Technologies Inc.
via Daniel Patrick Gibson
Rambus Inc. Same sector
via Meera Rao

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $0; 0 purchases by 0 insiders
Sold, last 12 months: $169,124,911; 40 sales by 5 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 4, 2026	SYLEBRA CAPITAL LLC Director	Open-market sale	−40,500	$184.23	$7,461,173
Nov 3, 2026	SYLEBRA CAPITAL LLC Director	Open-market sale	−49,691	$185.23	$9,204,274
Oct 29, 2026	Meera Rao Director	Open-market sale	−1,729	$201.60	$348,566
Oct 20, 2026	Arthur L. Valdez Jr. Director	Option exercise	+1,220	—	—
Oct 12, 2026	Chris Diorio Ph.D. Director, Officer (CHIEF EXECUTIVE OFFICER)	Gift	−10,000	—	—
Sep 23, 2026	Baker Cary Officer (CHIEF FINANCIAL OFFICER)	Option exercise	+479	—	—
Sep 23, 2026	Chris Diorio Ph.D. Director, Officer (CHIEF EXECUTIVE OFFICER)	Option exercise	+1,224	—	—
Sep 23, 2026	Baker Cary Officer (CHIEF FINANCIAL OFFICER)	Option exercise	+596	—	—
Sep 23, 2026	Chris Diorio Ph.D. Director, Officer (CHIEF EXECUTIVE OFFICER)	Option exercise	+1,817	—	—
Sep 23, 2026	Baker Cary Officer (CHIEF FINANCIAL OFFICER)	Shares withheld for tax	−424	$177.20	$75,133
Sep 23, 2026	Chris Diorio Ph.D. Director, Officer (CHIEF EXECUTIVE OFFICER)	Shares withheld for tax	−1,197	$177.20	$212,108
Sep 21, 2026	Baker Cary Officer (CHIEF FINANCIAL OFFICER)	Open-market sale	−8,892	$185.00	$1,645,020
Sep 15, 2026	Miron Washington Director	Open-market sale	−800	$173.26	$138,608
Sep 14, 2026	Chris Diorio Ph.D. Director, Officer (CHIEF EXECUTIVE OFFICER)	Gift	−10,000	—	—
Aug 20, 2026	Baker Cary Officer (CHIEF FINANCIAL OFFICER)	Option exercise	+1,739	—	—

Peers

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Questions about Impinj Inc.

Who is the CEO of Impinj Inc.?

Chris Diorio Ph.D. is Impinj Inc.'s Chief Executive Officer.

How many directors are on Impinj Inc.'s board?

Impinj Inc.'s board has 9 directors: Arthur L. Valdez Jr., Cathal G. Phelan, Chris Diorio Ph.D., Daniel Patrick Gibson, Gregory Sessler, Meera Rao, Miron Washington, Steve Sanghi and Umesh Padval.

Are Impinj Inc. insiders buying or selling shares?

Over the last 12 months, Impinj Inc. insiders made no open-market purchases and sold $169.1 million of shares in 40 sales on the open market, as reported to the SEC on Forms 4 and 5.

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