ADPTAdaptive Biotechnologies Corp
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-16.
Insider buys (90d)
$0.00
Insider sells (90d)
$37.90M
Net flow
$-37.90M
Filings
16
Buy transactions
0
Sell transactions
40
Distinct insiders
8
Last close (cached)
$23.95
as of 2026-10-19
1d return
-0.3%
5d return
-6.3%
1m return
-16.3%
Top insiders trading ADPT (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-16 | 2026-10-16 | RUBINSTEIN JULIE Officer | Sale | 300 | $25.45 | $7.6K | open → |
| 2026-10-16 | 2026-10-16 | RUBINSTEIN JULIE Officer | Sale | 11,581 | $24.21 | $280.4K | open → |
| 2026-10-16 | 2026-10-16 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-16 | 2026-10-15 | RUBINSTEIN JULIE Officer | Sale | 11,881 | $25.61 | $304.3K | open → |
| 2026-10-16 | 2026-10-15 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-16 | 2026-10-14 | RUBINSTEIN JULIE Officer | Sale | 5,100 | $25.82 | $131.7K | open → |
| 2026-10-16 | 2026-10-14 | RUBINSTEIN JULIE Officer | Sale | 6,781 | $25.57 | $173.4K | open → |
| 2026-10-16 | 2026-10-14 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-13 | 2026-10-13 | RUBINSTEIN JULIE Officer | Sale | 11,881 | $25.50 | $303.0K | open → |
| 2026-10-13 | 2026-10-13 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-13 | 2026-10-12 | RUBINSTEIN JULIE Officer | Sale | 2,700 | $26.07 | $70.4K | open → |
| 2026-10-13 | 2026-10-12 | RUBINSTEIN JULIE Officer | Sale | 9,181 | $25.35 | $232.7K | open → |
| 2026-10-13 | 2026-10-12 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-13 | 2026-10-09 | RUBINSTEIN JULIE Officer | Sale | 11,881 | $26.41 | $313.8K | open → |
| 2026-10-13 | 2026-10-09 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-08 | 2026-10-08 | RUBINSTEIN JULIE Officer | Sale | 11,881 | $25.66 | $304.9K | open → |
| 2026-10-08 | 2026-10-08 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-08 | 2026-10-07 | RUBINSTEIN JULIE Officer | Sale | 11,881 | $26.40 | $313.7K | open → |
| 2026-10-08 | 2026-10-07 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-08 | 2026-10-06 | RUBINSTEIN JULIE Officer | Sale | 499 | $30.53 | $15.2K | open → |
| 2026-10-08 | 2026-10-06 | RUBINSTEIN JULIE Officer | Sale | 901 | $29.71 | $26.8K | open → |
| 2026-10-08 | 2026-10-06 | RUBINSTEIN JULIE Officer | Sale | 1,100 | $28.21 | $31.0K | open → |
| 2026-10-08 | 2026-10-06 | RUBINSTEIN JULIE Officer | Sale | 9,381 | $27.36 | $256.7K | open → |
| 2026-10-08 | 2026-10-06 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-08 | 2026-10-06 | BOBULSKY SUSAN Officer | Sale | 6,444 | $30.00 | $193.3K | open → |
| 2026-10-06 | 2026-10-05 | RUBINSTEIN JULIE Officer | Sale | 5,182 | $29.67 | $153.7K | open → |
| 2026-10-06 | 2026-10-05 | RUBINSTEIN JULIE Officer | Sale | 6,699 | $28.82 | $193.1K | open → |
| 2026-10-06 | 2026-10-05 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-06 | 2026-10-02 | RUBINSTEIN JULIE Officer | Sale | 11,881 | $28.13 | $334.2K | open → |
| 2026-10-06 | 2026-10-02 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-06 | 2026-10-01 | RUBINSTEIN JULIE Officer | Sale | 5,800 | $28.56 | $165.6K | open → |
| 2026-10-06 | 2026-10-01 | RUBINSTEIN JULIE Officer | Sale | 6,081 | $27.57 | $167.7K | open → |
| 2026-10-06 | 2026-10-01 | RUBINSTEIN JULIE Officer | Exer. | 11,881 | $12.14 | $144.2K | open → |
| 2026-10-06 | 2026-10-01 | LO FRANCIS Officer | Sale | 18,698 | $28.61 | $534.9K | open → |
| 2026-10-06 | 2026-10-01 | LO FRANCIS Officer | Sale | 8,094 | $27.52 | $222.7K | open → |
| 2026-10-06 | 2026-10-01 | LO FRANCIS Officer | Exer. | 9,377 | $8.12 | $76.1K | open → |
| 2026-10-06 | 2026-10-01 | LO FRANCIS Officer | Exer. | 9,377 | $3.99 | $37.4K | open → |
| 2026-10-06 | 2026-10-01 | LO FRANCIS Officer | Exer. | 8,038 | $8.46 | $68.0K | open → |
| 2026-09-19 | 2026-09-16 | LO FRANCIS Officer | Sale | 7,869 | $28.57 | $224.8K | open → |
| 2026-09-19 | 2026-09-16 | LO FRANCIS Officer | Sale | 107,537 | $28.02 | $3.01M | open → |
| 2026-09-19 | 2026-09-16 | LO FRANCIS Officer | Exer. | 23,442 | $8.12 | $190.3K | open → |
| 2026-09-19 | 2026-09-16 | LO FRANCIS Officer | Exer. | 15,629 | $3.99 | $62.4K | open → |
| 2026-09-19 | 2026-09-16 | LO FRANCIS Officer | Exer. | 13,398 | $8.46 | $113.3K | open → |
| 2026-09-19 | 2026-09-16 | LO FRANCIS Officer | Exer. | 53,091 | $12.14 | $644.5K | open → |
| 2026-09-17 | 2026-09-15 | BOBULSKY SUSAN Officer | Sale | 1,195 | $27.00 | $32.3K | open → |
| 2026-09-02 | 2026-08-31 | OWEN KATEY EINTERZ Director | Gift | 12,539 | $0.00 | $0.00 | open → |
| 2026-08-28 | 2026-08-26 | OWEN KATEY EINTERZ Director | Sale | 9,615 | $26.00 | $250.0K | open → |
| 2026-08-21 | 2026-08-18 | HERSHBERG ROBERT Director | Sale | 15,664 | $24.41 | $382.4K | open → |
| 2026-08-21 | 2026-08-18 | HERSHBERG ROBERT Director | Sale | 15,000 | $24.39 | $365.9K | open → |
| 2026-08-21 | 2026-08-18 | HERSHBERG ROBERT Director | Exer. | 15,000 | $6.32 | $94.8K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on ADPT? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
