Chris Diorio Ph.d. sold $1.9M of PI
CHIEF EXECUTIVE OFFICER at IMPINJ INC. 10,000 shares at an average of $193.59, traded Sep 8, 2025, filed Sep 9, 2025.
Score components
- +25RoleCEO
- +25Trade size$1.9M at market
- 0Share of holdings soldSold 2.9% 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.
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 0001415889-25-024010, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 8, 2025 | SOpen-market sale Common Stock10b5-1 | -1,893 | $191.81 | $363k | 344,216 | Sep 9, 2025 |
| Sep 8, 2025 | SOpen-market sale Common Stock10b5-1 | -3,007 | $192.58 | $579k | 341,209 | Sep 9, 2025 |
| Sep 8, 2025 | SOpen-market sale Common Stock10b5-1 | -100 | $193.30 | $19k | 341,109 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -330 | $190.42 | $63k | 340,779 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -199 | $191.30 | $38k | 340,580 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -510 | $192.84 | $98k | 340,070 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -1,332 | $194.18 | $259k | 338,738 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -1,120 | $195.10 | $219k | 337,618 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -249 | $196.34 | $49k | 337,369 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -790 | $197.23 | $156k | 336,579 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -303 | $197.86 | $60k | 336,276 | Sep 9, 2025 |
| Sep 9, 2025 | SOpen-market sale Common Stock10b5-1 | -167 | $199.77 | $33k | 336,109 | Sep 9, 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% | |
| 45Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $42M 280,547 shares | -20% | |
| 40Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $14M 87,138 shares | -6% | |
| 40Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $7.7M 45,761 shares | -3% | |
| 40Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $12M 72,932 shares | -5% | |
| 40Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $9.8M 56,853 shares | -3% | |
| 40Moderate | PIsell IMPINJ INC | Daniel Patrick Gibson director | $13M 78,062 shares | -4% | |
| 48Moderate | IMPINJ INC | Daniel Patrick Gibson director | $1.7M 11,127 shares | -1% | |
| 42Moderate | IMPINJ INC | Daniel Patrick Gibson director | $590k 3,772 shares | -0% |
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.