Company · CIK 0001478320 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq
Adaptive Biotechnologies Corp · ADPT
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 SForm 4 → | Sep 18, 8:17 pm EDT | Francis LoChief People Officer | 115,406 | $28.06 | $3,238,004 | 220,867 | −34.3% | 10b5-1 |
| Sep 16, 2026 MForm 4 → | Sep 18, 8:17 pm EDT | Francis LoChief People Officer | 105,560 | $9.57 | $1,010,581 | 336,273 | — | 10b5-1 |
| Sep 15, 2026 SForm 4 → | Sep 17, 6:50 pm EDT | Susan BobulskyChief Commercial Officer, MRD | 1,195 | $27.00 | $32,265 | 395,794 | −0.30% | 10b5-1 |
| Aug 31, 2026 GForm 4 → | Sep 2, 7:12 pm EDT | Katey Einterz OwenDirector | 12,539 | — | — | 66,100 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 MForm 4 → | Sep 18, 8:17 pm EDT | Francis LoChief People Officer | 105,560 | — | — | 103,142 | — | 10b5-1 |