Updated Jul 16, 2026
ROBINS HARLAN S has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $18.55M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-07 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale | 146.9K | $22.45 | $3.30M |
| 2026-07-07 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale | 239.4K | $21.74 | $5.20M |
| 2026-06-18 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale | 6.2K | $18.01 | $111K |
| 2026-06-18 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale | 100.0K | $17.37 | $1.74M |
| 2026-04-10 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 10.0K | $14.85 | $148K |
| 2026-03-14 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale | 329.6K | $13.17 | $4.34M |
| 2026-03-14 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale | 140.7K | $13.17 | $1.85M |
| 2026-03-07 | ADPT | Adaptive Biotechnologies Corp | A — Grant or award | 709.2K | $0.00 | |
| 2026-03-07 | ADPT | Adaptive Biotechnologies Corp | A — Grant or award | 127.8K | $0.00 | |
| 2026-03-05 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 14.2K | $16.52 | $235K |
| 2026-03-05 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 10.0K | $15.72 | $157K |
| 2026-02-05 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 8.1K | $19.00 | $154K |
| 2026-02-05 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 34.7K | $18.60 | $645K |
| 2025-12-05 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 10.0K | $16.61 | $166K |
| 2025-12-05 | ADPT | Adaptive Biotechnologies Corp | S — Open-market sale [10b5-1] | 27.2K | $18.61 | $506K |
ROBINS HARLAN S is a corporate insider — currently tracked as Chief Scientific Officer of Adaptive Biotechnologies Corp (ADPT). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 13 open-market sales ($18.55M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live ROBINS HARLAN S profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.