Form 4 for ADPT Adaptive Biotechnologies Corp
Accepted 2026-09-17 18:50:34 ET · period of report 2026-09-15 · accession 0001820885-26-000023 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-17 18:50 | 2026-09-15 | ADPT | BOBULSKY SUSAN | Chief Commercial Off, MRD | S - Sale | $27.00 | -1,195 | 395.8K | -0.3% | -$32.3K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-09-15 | S | D | 1,195 | $27.00 | 395,794 | D | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2025. |