Form 4 for ADPT Adaptive Biotechnologies Corp
Accepted 2026-08-28 17:50:00 ET · period of report 2026-08-26 · accession 0001852578-26-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-28 17:50 | 2026-08-26 | ADPT | OWEN KATEY EINTERZ | Dir | S - Sale | $26.00 | -9,615 | 78.6K | -11% | -$250.0K |
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 | 2026-08-26 | S | D | 9,615 | $26.00 | 78,639 | D | — | — |