Company · CIK 0001114995 · SIC 3679 — Electronic Components, NEC · Nasdaq
IMPINJ INC · PI
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 FMForm 4 → | Sep 24, 6:07 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 4,238 | $177.20 | $212,108 | 356,265 | — | |
| Sep 23, 2026 FMForm 4 → | Sep 24, 6:06 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 1,499 | $177.20 | $75,133 | 81,039 | — | |
| Sep 21, 2026 SForm 4 → | Sep 21, 5:50 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 8,892 | $185.00 | $1,645,020 | 80,388 | −9.96% | 10b5-1 |
| Sep 15, 2026 SForm 4 → | Sep 16, 4:31 pm EDT | Miron WashingtonDirector | 800 | $173.26 | $138,608 | 4,354 | −15.5% | |
| Sep 14, 2026 GForm 4 → | Sep 15, 4:47 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 10,000 | — | — | 354,421 | — | 10b5-1 |
| Aug 20, 2026 FMForm 4 → | Aug 21, 7:10 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 2,424 | $159.73 | $109,415 | 89,280 | — | |
| Aug 20, 2026 FMForm 4 → | Aug 21, 7:08 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 5,230 | $159.73 | $235,921 | 364,421 | — | |
| Aug 17, 2026 GForm 4 → | Aug 18, 4:51 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 10,000 | — | — | 362,145 | — | 10b5-1 |
| Aug 10, 2026 SForm 4 → | Aug 12, 4:50 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 1,429 | $185.00 | $264,365 | 88,226 | −1.59% | 10b5-1 |
| Jul 13, 2026 GForm 4 → | Jul 14, 4:36 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 10,000 | — | — | 372,145 | — | 10b5-1 |
| Jun 23, 2026 FMForm 4 → | Jun 24, 5:15 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 1,500 | $125.22 | $53,093 | 89,655 | — | |
| Jun 23, 2026 FMForm 4 → | Jun 24, 5:10 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 4,237 | $125.22 | $149,888 | 382,145 | — | |
| Jun 15, 2026 GForm 4 → | Jun 16, 5:03 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 10,000 | — | — | 380,302 | — | 10b5-1 |
| Jun 8, 2026 SForm 4/A → | Jun 10, 5:31 pm EDT | SYLEBRA CAPITAL LLCDirector | 64,633 | $128.47 | $8,303,520 | 775,943 | −7.69% | |
| Jun 8, 2026 SForm 4 → | Jun 10, 5:17 pm EDT | SYLEBRA CAPITAL LLCDirector | 57,633 | $128.61 | $7,412,016 | 782,943 | −6.86% | |
| Jun 5, 2026 SForm 4 → | Jun 9, 6:29 pm EDT | SYLEBRA CAPITAL LLCDirector | 47,479 | $124.06 | $5,890,074 | 840,576 | −5.35% | |
| Jun 4, 2026 SForm 4 → | Jun 8, 5:01 pm EDT | SYLEBRA CAPITAL LLCDirector | 33,412 | $136.84 | $4,572,215 | 888,055 | −3.63% | |
| Jun 2, 2026 SForm 4 → | Jun 4, 5:04 pm EDT | SYLEBRA CAPITAL LLCDirector | 45,037 | $141.87 | $6,389,544 | 921,467 | −4.66% | |
| May 26, 2026 JForm 4 → | Jun 9, 5:00 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 360,000 | $156.68 | $56,403,000 | 390,302 | — | 10b5-1 late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 MForm 4 → | Sep 24, 6:07 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 3,041 | — | — | 10,904 | — | |
| Sep 23, 2026 MForm 4 → | Sep 24, 6:06 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 1,075 | — | — | 3,580 | — | |
| Aug 20, 2026 MForm 4 → | Aug 21, 7:10 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 1,739 | — | — | 5,219 | — | |
| Aug 20, 2026 MForm 4 → | Aug 21, 7:08 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 3,753 | — | — | 11,262 | — | |
| Jun 23, 2026 MForm 4 → | Jun 24, 5:15 pm EDT | Cary BakerCHIEF FINANCIAL OFFICER | 1,076 | — | — | 4,176 | — | |
| Jun 23, 2026 MForm 4 → | Jun 24, 5:10 pm EDT | Chris Diorio Ph.D.CHIEF EXECUTIVE OFFICER, Director | 3,040 | — | — | 12,721 | — |