PI
IMPINJ INC
IMPINJ INC (PI) has 12 SEC Form 4 filings (39 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 14, 2026.
The most active filer is Director SYLEBRA CAPITAL LLC with 6 filings. Insiders have net sold $31.0M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Chris Diorio
- Employees:451
- HQ:Seattle, WA, US
- IPO:2016-07-21
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$32.7M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Market Cap
$4.3B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Director | Sale | 45,528 | $5.9M | Jun 10 | SEC ↗ | |
| Director | Sale | 19,105 | $2.4M | Jun 10 | SEC ↗ | |
| Director | Sale | 47,479 | $5.9M | Jun 9 | SEC ↗ | |
| Director | Sale | 36,978 | $5.6M | May 12 | SEC ↗ | |
| Director | Sale | 36,832 | $5.7M | May 12 | SEC ↗ | |
SYLEBRA CAPITAL LLCFirst filing | Director | Sale | 36,171 | $5.5M | May 11 | SEC ↗ |
DIORIO CHRIS PH.D.First filing | CHIEF EXECUTIVE OFFICER | Sale | 5,000 | $910K | Sep 16 | SEC ↗ |
DIORIO CHRIS PH.D.First filing | CHIEF EXECUTIVE OFFICER | Sale | 4,096 | $769K | Sep 16 | SEC ↗ |
Related companies
IMPINJ INC is in the Technology sector.