| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Adaptive Biotechnologies Corporation (ADPT) have been net sellers, shedding 1,061,677 shares worth roughly $27.1M on balance. In the past 30 days, 0 insiders bought and 3 sold. Sales set the recent tone.
Not all activity pointed one way: 3 insiders sold in the same window, though all of them still hold shares. Classified under Biotechnology (Health Care sector), ADPT's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 2.18M | $54.82M | - | |
| Other | 389.4K | $11.68M | -6,444 | |
| COO | 377.8K | $9.62M | -142,572 | |
| CFO | 256.7K | $3.35M | - | |
| Other | 228.9K | $1.94M | -26,792 |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | Rubinstein Julie78 | President And COO | Sale+OE | 35,643 | $25.18 | $897,355.59 | -8.6% | |
| Oct 13, 2026 | Rubinstein Julie78 | President And COO | Sale+OE | 35,643 | $25.81 | $919,870.06 | -8.6% | |
| Oct 8, 2026 | Rubinstein Julie78 | President And COO | Sale+OE | 35,643 | $26.60 | $948,223.20 | -8.6% | |
| Oct 6, 2026 | Bobulsky Susan | Chief Commercial Officer, Mrd | Sell | 6,444 | $30.00 | $193,320.00 | -1.6% | |
| Oct 5, 2026 | Rubinstein Julie78 | President And COO | Sale+OE | 35,643 | $28.46 | $1,014,328.82 | -8.6% | |
| Oct 1, 2026 | Lo Francis78 | Chief People Officer | Sale+OE | 26,792 | $28.28 | $757,696.66 | -10.8% | |
| Sep 16, 2026 | Lo Francis78 | Chief People Officer | Sale+OE | 115,406 | $28.06 | $3,238,004.07 | -34.3% | |
| Sep 15, 2026 | Bobulsky Susan | Chief Commercial Officer, Mrd | Sell | 1,195 | $27.00 | $32,265.00 | -0.3% | |
| Aug 26, 2026 | Owen Katey Einterz | Director | Sell | 9,615 | $26.00 | $249,990.00 | -10.9% | |
| Aug 18, 2026 | Hershberg Robert64 | Director | Sale+OE | 30,664 | $24.40 | $748,208.24 | -39.6% |