Impinj Insider Trades
NASDAQ: PITechnologyIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 37 · $140.08M
- Shares bought / sold
- 0 / 948.39K
- Net activity
- Net selling $140.1 million
Impinj insider activity
Over the last 12 months, Impinj insiders reported 85 transactions on SEC Form 4: 0 open-market purchases and 37 sales. Insiders bought $0 and sold $140.1 million worth of stock, for net insider selling of $140.1 million. The largest seller was SYLEBRA CAPITAL LLC, with $74.6 million in reported sales.
The most recent filing shows DIORIO CHRIS PH.D. (CHIEF EXECUTIVE OFFICER) reporting a transaction in 1,224 shares on Sep 23, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put PI's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
PI insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Tax withholding | 424 | $75.13K | Form 4 |
| Sep 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 596 | — | Form 4 |
| Sep 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 479 | — | Form 4 |
| Sep 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Tax withholding | 1,197 | $212.11K | Form 4 |
| Sep 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,817 | — | Form 4 |
| Sep 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,224 | — | Form 4 |
| Sep 21, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Sale | 8,892 | $1.65M | Form 4 |
| Sep 15, 2026 | WASHINGTON MIRONDirector | Sale | 800 | $138.61K | Form 4 |
| Sep 14, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Gift | 10,000 | — | Form 4 |
| Aug 20, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Tax withholding | 685 | $109.42K | Form 4 |
| Aug 20, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 1,739 | — | Form 4 |
| Aug 20, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Tax withholding | 1,477 | $235.92K | Form 4 |
| Aug 20, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 3,753 | — | Form 4 |
| Aug 17, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Gift | 10,000 | — | Form 4 |
| Aug 10, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Sale | 1,429 | $264.37K | Form 4 |
| Jul 13, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Gift | 10,000 | — | Form 4 |
| Jun 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Tax withholding | 1,197 | $149.89K | Form 4 |
| Jun 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,817 | — | Form 4 |
| Jun 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,223 | — | Form 4 |
| Jun 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Tax withholding | 424 | $53.09K | Form 4 |
| Jun 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 597 | — | Form 4 |
| Jun 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 479 | — | Form 4 |
| Jun 15, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Gift | 10,000 | — | Form 4 |
| Jun 9, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 12,105 | $1.54M | Form 4 |
| Jun 9, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 19,105 | $2.43M | Form 4 |
| Jun 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 33,000 | $4.29M | Form 4 |
| Jun 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 12,528 | $1.58M | Form 4 |
| Jun 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 33,000 | $4.29M | Form 4 |
| Jun 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 12,528 | $1.58M | Form 4 |
| Jun 5, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 35,877 | $4.39M | Form 4 |
| Jun 5, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 11,602 | $1.50M | Form 4 |
| Jun 4, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 33,412 | $4.57M | Form 4 |
| Jun 3, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 6,313 | $878.56K | Form 4 |
| Jun 2, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 38,724 | $5.51M | Form 4 |
| Jun 1, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 7,163 | $1.03M | Form 4 |
| May 29, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 48,504 | $7.31M | Form 4 |
| May 28, 2026 | Rao MeeraDirector | Option exercise | 3,114 | — | Form 4 |
| May 28, 2026 | Sanghi SteveDirector | Option exercise | 3,425 | — | Form 4 |
| May 28, 2026 | PADVAL UMESHDirector | Option exercise | 3,114 | — | Form 4 |
| May 28, 2026 | Gibson Daniel PatrickDirector | Option exercise | 3,114 | — | Form 4 |
| May 28, 2026 | WASHINGTON MIRONDirector | Option exercise | 3,114 | — | Form 4 |
| May 26, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | other | 180,000 | $28.20M | Form 4 |
| May 26, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | other | 180,000 | $28.20M | Form 4 |
| May 11, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 12,706 | $1.96M | Form 4 |
| May 11, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 24,126 | $3.73M | Form 4 |
| May 11, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 12,706 | $1.96M | Form 4 |
| May 11, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 24,126 | $3.73M | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 9,522 | $1.43M | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 1,560 | $236.06K | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 25,896 | $3.96M | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 9,522 | $1.43M | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 1,560 | $236.06K | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 25,896 | $3.96M | Form 4 |
| May 7, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 36,171 | $5.52M | Form 4 |
| May 7, 2026 | SYLEBRA CAPITAL LLCDirector | Sale | 36,171 | $5.52M | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Tax withholding | 2,218 | $224.40K | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,817 | — | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,224 | — | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 2,594 | — | Form 4 |
| Mar 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Tax withholding | 732 | $74.06K | Form 4 |
| Mar 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 597 | — | Form 4 |
| Mar 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 479 | — | Form 4 |
| Mar 23, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 782 | — | Form 4 |
| Feb 20, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Tax withholding | 7,435 | $951.09K | Form 4 |
| Feb 20, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Award | 21,734 | — | Form 4 |
| Feb 20, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Tax withholding | 2,234 | $285.77K | Form 4 |
| Feb 20, 2026 | Baker CaryCHIEF FINANCIAL OFFICER | Award | 8,508 | — | Form 4 |
| Feb 17, 2026 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Gift | 1,836 | — | Form 4 |
| Dec 23, 2025 | Baker CaryCHIEF FINANCIAL OFFICER | Tax withholding | 732 | $125.90K | Form 4 |
| Dec 23, 2025 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 596 | — | Form 4 |
| Dec 23, 2025 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 479 | — | Form 4 |
| Dec 23, 2025 | Baker CaryCHIEF FINANCIAL OFFICER | Option exercise | 781 | — | Form 4 |
| Dec 23, 2025 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Tax withholding | 2,218 | $381.47K | Form 4 |
| Dec 23, 2025 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,817 | — | Form 4 |
| Dec 23, 2025 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 1,224 | — | Form 4 |
| Dec 23, 2025 | DIORIO CHRIS PH.D.CHIEF EXECUTIVE OFFICER | Option exercise | 2,594 | — | Form 4 |
| Dec 15, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 134,629 | $20.24M | Form 4 |
| Dec 12, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 50,573 | $7.42M | Form 4 |
| Dec 11, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 95,345 | $14.58M | Form 4 |
| Dec 10, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 84,604 | $13.16M | Form 4 |
| Dec 9, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 40 | $6.40K | Form 4 |
| Dec 8, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 2,494 | $400.83K | Form 4 |
| Dec 5, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 1,373 | $221.11K | Form 4 |
| Dec 4, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 3,167 | $508.59K | Form 4 |
| Dec 3, 2025 | SYLEBRA CAPITAL LLC & Gibson Daniel PatrickSee Footnote | Sale | 41,221 | $6.92M | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4