Miron Washington sold $139k of PI
director at IMPINJ INC. 800 shares at an average of $173.26, traded Sep 15, 2026, filed Sep 16, 2026.
Score components
- +15RoleDirector
- +11Trade size$139k at market
- +5Share of holdings soldSold 16% of holdings
- +8Cluster2 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001969449-26-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | SOpen-market sale Common Stock | -800 | $173.26 | $139k | 4,354 | 26 d ago |
Related signals
Other insiders at IMPINJ INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 35Weak | IMPINJ INC | Cary Baker CHIEF FINANCIAL OFFICER | $1.6M 8,892 shares | -10% | |
| 48Moderate | IMPINJ INC | Cary Baker CHIEF FINANCIAL OFFICER | $153k 1,553 shares | -2% | |
| 63Notable | IMPINJ INC | Chris Diorio Ph.d. CHIEF EXECUTIVE OFFICER | $823k 8,334 shares | -2% | |
| 43Moderate | IMPINJ INC | Jeffrey Dossett CHIEF REVENUE OFFICER | $263k 2,666 shares | -4% | |
| 50Moderate | IMPINJ INC | Hussein Mecklai CHIEF OPERATING OFFICER | $369k 3,739 shares | -5% | |
| 22Weak | IMPINJ INC | Cathal G Phelan CHIEF INNOVATION OFFICER | $56k 565 shares | -7% | |
| 28Weak | IMPINJ INC | Cary Baker CHIEF FINANCIAL OFFICER | $41k 290 shares | -0% | |
| 35Weak | IMPINJ INC | Chris Diorio Ph.d. CHIEF EXECUTIVE OFFICER | $119k 841 shares | -0% | |
| 22Weak | IMPINJ INC | Jeffrey Dossett CHIEF REVENUE OFFICER | $53k 378 shares | -1% | |
| 27Weak | IMPINJ INC | Hussein Mecklai CHIEF OPERATING OFFICER | $48k 338 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.