Form 4 for ADPT Adaptive Biotechnologies Corp
Accepted 2026-06-08 20:29:21 ET · period of report 2026-06-04 · accession 0001780660-26-000015 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-06-08 20:29 | 2026-06-04 | ADPT | LO FRANCIS | CHRO | M - OptEx | $8.85 | +19.5K | 290.7K | +7% | +$172.8K |
| DT | 2026-06-08 20:29 | 2026-06-04 | ADPT | LO FRANCIS | CHRO | S - Sale+OE | $17.49 | -39.7K | 250.9K | -14% | -$695.1K |
| DMT | 2026-06-08 20:29 | 2026-06-04 | ADPT | LO FRANCIS | CHRO | M - OptEx | $0.00 | -19.5K | 140.6K | -12% | $0 |
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 | 2026-06-04 | M | A | 5,792 | $12.14 | 276,946 | 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 September 15, 2025. |
| 2 | Common | Common Stock | 2026-06-04 | M | A | 2,009 | $8.46 | 278,955 | 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 September 15, 2025. |
| 3 | Common | Common Stock | 2026-06-04 | M | A | 2,344 | $3.99 | 281,299 | 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 September 15, 2025. |
| 4 | Common | Common Stock | 2026-06-04 | M | A | 9,376 | $8.12 | 290,675 | 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 September 15, 2025. |
| 5 | Common | Common Stock | 2026-06-04 | S | D | 39,741 | $17.49 | 250,934 | 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 September 15, 2025. |
| 6 | Derivative | Stock Option (right to buy) | 2026-06-04 | M | D | 5,792 | $0.00 | 171,823 | D | $12.14 · — to 2032-03-04 | 5,792 Common Stock | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025. (F2) The option is fully vested and exercisable. |
| 7 | Derivative | Stock Option (right to buy) | 2026-06-04 | M | D | 2,009 | $0.00 | 85,065 | D | $8.46 · — to 2033-03-06 | 2,009 Common Stock | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025. (F3) The options vested with respect to 1/4 of such shares on March 4, 2024, with 1/48 of such shares vesting thereafter at the end of each full month of continuous service until fully vested. |
| 8 | Derivative | Stock Option (right to buy) | 2026-06-04 | M | D | 2,344 | $0.00 | 85,953 | D | $3.99 · — to 2034-03-04 | 2,344 Common Stock | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025. (F4) The options vested with respect to 1/4 of such shares on March 4, 2025, with 1/48 of such shares vesting thereafter at the end of each full month of continuous service until fully vested. |
| 9 | Derivative | Stock Option (right to buy) | 2026-06-04 | M | D | 9,376 | $0.00 | 140,648 | D | $8.12 · — to 2035-03-04 | 9,376 Common Stock | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025. (F5) The options vested with respect to 1/4 of such shares on March 4, 2026, with 1/48 of such shares vesting thereafter at the end of each full month of continuous service until fully vested. |