ROBINS HARLAN S (CIK 1780851) reported 24 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-07). Recent activity: Sell ADPT (239,351 shares), Sell ADPT (146,889 shares), Sell ADPT (100,000 shares), Sell ADPT (6,160 shares), Sell ADPT (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 239,351 | $5.2M |
| 2026-07-07 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 146,889 | $3.3M |
| 2026-06-17 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 100,000 | $1.7M |
| 2026-06-17 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 6,160 | $110,942 |
| 2026-04-10 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 10,000 | $148,500 |
| 2026-03-13 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 140,666 | $1.9M |
| 2026-03-13 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 329,600 | $4.3M |
| 2026-03-06 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Buy | 127,813 | $0 |
| 2026-03-06 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Buy | 709,220 | $0 |
| 2026-03-04 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 10,000 | $157,200 |
| 2026-03-04 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 14,233 | $235,129 |
| 2026-02-04 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 8,120 | $154,280 |
| 2026-02-04 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 34,668 | $644,825 |
| 2026-01-08 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 10,000 | $164,400 |
| 2025-12-05 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 27,212 | $506,415 |
| 2025-12-05 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 10,000 | $166,100 |
| 2025-11-12 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 10,000 | $148,200 |
| 2025-05-05 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Buy | 68,412 | $432,364 |
| 2025-05-05 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 68,412 | $502,828 |
| 2025-03-26 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Buy | 1,698 | $10,731 |
| 2025-03-26 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 1,698 | $15,282 |
| 2025-03-06 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Buy | 355,000 | $0 |
| 2025-03-06 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 40,603 | $283,409 |
| 2025-03-06 | Adaptive Biotechnologies Corp (ADPT) | Chief Scientific Officer | Sell | 56,053 | $391,810 |
Source: SEC Form 4 filings · as of 2026-07-07