Form 4: Adaptive Biotechnologies Executive Sells Shares
Insider Transaction (Form 4)
Susan Bobulsky, Chief Commercial Officer, MRD of Adaptive Biotechnologies Corp, sold 6,444 shares of common stock on October 6, 2026 for $30.00 per share.
Summary
- Open-market sale: disposed of 6,444 Common Stock at $30.00 ($193,320) on October 6, 2026; holds 389,350 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $193,320 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Susan Bobulsky — Officer (Chief Commercial Officer, MRD)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-06 | Open-market sale | Common Stock | 6,444 | $30 | $193.3K | 389,350 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-06 | Open-market sale (6,444 shares) |
Keywords
insider transaction, Form 4, ADPT, Adaptive Biotechnologies Corp, bearish, Susan Bobulsky
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