Julie Rubinstein sold $802k of ADPT
President and COO at Adaptive Biotechnologies Corp. 57,180 shares at an average of $14.03, traded Mar 24, 2026, filed Mar 26, 2026.
Score components
- +20RolePresident
- +22Trade size$802k at market
- +5Share of holdings soldSold 12% of holdings
- +15Cluster8 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -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 +1.3%, 3m +45.1%, 6m +111.8%.
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 0001780664-26-000016, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 24, 2026 | MOption exercise Common Stock10b5-1 | +14,722 | $7.27 | $107k | 496,628 | Mar 26, 2026 |
| Mar 24, 2026 | SOpen-market sale Common Stock10b5-1 | -19,060 | $13.70 | $261k | 477,568 | Mar 26, 2026 |
| Mar 25, 2026 | MOption exercise Common Stock10b5-1 | +14,722 | $7.27 | $107k | 492,290 | Mar 26, 2026 |
| Mar 25, 2026 | SOpen-market sale Common Stock10b5-1 | -19,060 | $14.27 | $272k | 473,230 | Mar 26, 2026 |
| Mar 26, 2026 | MOption exercise Common Stock10b5-1 | +14,722 | $7.27 | $107k | 487,952 | Mar 26, 2026 |
| Mar 26, 2026 | SOpen-market sale Common Stock10b5-1 | -19,060 | $14.12 | $269k | 468,892 | Mar 26, 2026 |
| Mar 24, 2026 | MOption exercise Stock Option (right to buy)derivative10b5-1 | -14,722 | $0.00 | $0 | 184,773 | Mar 26, 2026 |
| Mar 25, 2026 | MOption exercise Stock Option (right to buy)derivative10b5-1 | -14,722 | $0.00 | $0 | 170,051 | Mar 26, 2026 |
| Mar 26, 2026 | MOption exercise Stock Option (right to buy)derivative10b5-1 | -14,722 | $0.00 | $0 | 155,329 | Mar 26, 2026 |
Related signals
Other insiders at Adaptive Biotechnologies Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 20, 2026 | Adaptive Biotechnologies Corp | Julie Rubinstein President and COO | $920k 35,643 shares | -9% | |
| Pro nowfree Oct 15, 2026 | Adaptive Biotechnologies Corp | Julie Rubinstein President and COO | $948k 35,643 shares | -9% | |
| Pro nowfree Oct 15, 2026 | Adaptive Biotechnologies Corp | Susan Bobulsky Chief Commercial Officer, MRD | $193k 6,444 shares | -2% | |
| 22Weak | Adaptive Biotechnologies Corp | Francis Lo Chief People Officer | $758k 26,792 shares | -11% | |
| 25Weak | Adaptive Biotechnologies Corp | Julie Rubinstein President and COO | $1.0M 35,643 shares | -9% | |
| 23Weak | Adaptive Biotechnologies Corp | Francis Lo Chief People Officer | $3.2M 115,406 shares | -34% | |
| 8Weak | Adaptive Biotechnologies Corp | Susan Bobulsky Chief Commercial Officer, MRD | $32k 1,195 shares | -0% | |
| 48Moderate | Adaptive Biotechnologies Corp | Katey Einterz Owen director | $250k 9,615 shares | -11% | |
| 46Moderate | Adaptive Biotechnologies Corp | Robert Hershberg director | $748k 30,664 shares | -40% | |
| 50Moderate | Adaptive Biotechnologies Corp | Peter M Neupert director | $3.1M 124,690 shares | -49% |
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.