Chris Diorio Ph.d. sold $1.9M of PI
CHIEF EXECUTIVE OFFICER at IMPINJ INC. 10,000 shares at an average of $185.07, traded Sep 2, 2025, filed Sep 3, 2025.
Score components
- +25RoleCEO
- +25Trade size$1.9M at market
- 0Share of holdings soldSold 2.8% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
This signal so far: 1m -4.8%, 3m -15.6%, 6m -42.0%.
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 0001415889-25-023612, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 2, 2025 | SOpen-market sale Common Stock10b5-1 | -4,517 | $180.56 | $816k | 351,592 | Sep 3, 2025 |
| Sep 2, 2025 | SOpen-market sale Common Stock10b5-1 | -483 | $181.35 | $88k | 351,109 | Sep 3, 2025 |
| Sep 3, 2025 | SOpen-market sale Common Stock10b5-1 | -80 | $186.37 | $15k | 351,029 | Sep 3, 2025 |
| Sep 3, 2025 | SOpen-market sale Common Stock10b5-1 | -925 | $187.96 | $174k | 350,104 | Sep 3, 2025 |
| Sep 3, 2025 | SOpen-market sale Common Stock10b5-1 | -1,438 | $189.49 | $272k | 348,666 | Sep 3, 2025 |
| Sep 3, 2025 | SOpen-market sale Common Stock10b5-1 | -2,557 | $190.15 | $486k | 346,109 | Sep 3, 2025 |
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% | |
| 39Weak | IMPINJ INC | Miron Washington director | $139k 800 shares | -16% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $7.4M 57,633 shares | -7% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $5.9M 47,479 shares | -5% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $4.6M 33,412 shares | -4% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $6.4M 45,037 shares | -5% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $8.3M 55,667 shares | -5% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $11M 73,810 shares | -7% | |
| 40Moderate | PIsell IMPINJ INC | Sylebra Capital LLC director | $5.5M 36,171 shares | -3% | |
| 45Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $42M 280,547 shares | -20% |
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.