Insider Trading for ADPT
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 569.5K shares
Dispositions: 1.8M shares
Net: -1.2M shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 652.1K shares
Dispositions: 2.1M shares
Net: -1.5M shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Apr 9, 2026 to Jul 21, 2026
ROBINS HARLAN S
ExecutiveCorporate Officer
-984.8K shares
8 transactions
LO FRANCIS
ExecutiveCorporate Officer
-241.3K shares
35 transactions
BENZENO SHARON
ExecutiveOfficer: Chief Commercial Ofc Imm Med
-165.8K shares
12 transactions
RUBINSTEIN JULIE
ExecutiveChief Operating Officer
-158.3K shares
36 transactions
GRIFFIN MICHELLE RENEE
DirectorDirector
-52.1K shares
3 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | ROBINS HARLAN S | ECorporate Officer | Exercise | 284.8K | $6.55 | $1,865,440.00 | 1.3M | View |
| Jul 21, 2026 | ROBINS HARLAN S | ECorporate Officer | Sale | 278.7K | $21.72 | $6,053,320.56 | 1.0M | View |
| Jul 21, 2026 | ROBINS HARLAN S | ECorporate Officer | Sale | 213.7K | $22.12 | $4,727,088.24 | 812.1K | View |
Jul 21, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 15, 2026 | Locked | — | — | — | — | — | — | — |
Jun 11, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 10, 2026 | Locked | — | — | — | — | — | — | — |
Apr 9, 2026 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of ADPT stock, though this may be part of planned diversification.