Form 4 for ADPT Adaptive Biotechnologies Corp
Accepted 2026-03-13 00:00:00 ET · period of report 2026-03-11 · accession 0001780851-26-000007 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-03-13 | 2026-03-11 | ADPT | ROBINS HARLAN S | CSO | S - Sale | $13.17 | -470.3K | 1.85M | -20% | -$6.19M |
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 | 2026-03-11 | S | D | 329,600 | $13.17 | 1,522,058 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-11 | S | D | 140,666 | $13.17 | 1,851,658 | D | — | — |