Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Robins Harlan S
Over the trailing 90 days, Robins Harlan S (Other Officer at Adaptive Biotechnologies Corp) traded $23.0M of stock (net selling $19.3M) in ADPT, per 8 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- ADPT
- Window
- Trailing 90 days · 8 transactions · CIK 1780851
- Net activity
- −$19.3M ($1.9M bought · $21.1M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| ADPT | Adaptive Biotechnologies Corp | 8 | $1.9M | $21.1M | −$19.3M |
Transactions (8)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-21 | ADPT | Sell | 284.8K | $0 | Exercise or conversion of derivative security |
| 2026-07-21 | ADPT | Buy | 284.8K | $1.9M | Exercise or conversion of derivative security |
| 2026-07-21 | ADPT | Sell | 278.7K | $6.1M | Open market or private sale |
| 2026-07-21 | ADPT | Sell | 213.7K | $4.7M | Open market or private sale |
| 2026-07-02 | ADPT | Sell | 146.9K | $3.3M | Open market or private sale |
| 2026-07-02 | ADPT | Sell | 239.4K | $5.2M | Open market or private sale |
| 2026-06-16 | ADPT | Sell | 6.2K | $111K | Open market or private sale |
| 2026-06-15 | ADPT | Sell | 100.0K | $1.7M | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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