Adaptive Biotechnologies Corp
ADPT
71 insider filings · Latest: Oct 14, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | Aug 28 9:50 PM | Katey Einterz OwenDirector | Sale | 9,615 | $26.00 | $250.0K | 78,639(D) | View → |
| Aug 26, 2026 | Aug 26 8:13 PM | KATHERINE E OWEN | Proposed Sale | 9,615 | $26.00 | $250.0K | — | View → |
| Aug 20, 2026 | Aug 20 10:07 PM | Harlan Robins | Proposed Sale | 402,160 | $25.44 | $10.2M | — | View → |
| Aug 18, 2026 | Aug 20 9:55 PM | Robert HershbergDirector | Sale | 30,664 | $24.40 | $748.2K | 46,683(D) | View → |
| Aug 18, 2026 | Aug 20 12:15 AM | Chad M RobinsDirector, CEO and Chairman | Sale | 278,676 | $24.48 | $6.8M | 2,180,518(D) | View → |
| Aug 17, 2026 | Aug 20 12:15 AM | Chad M RobinsDirector, CEO and Chairman | Sale | 321,324 | $25.08 | $8.1M | 2,180,518(D) | View → |
| Aug 17, 2026 | Aug 20 12:07 AM | Peter M NeupertDirector | Sale | 124,690 | $25.15 | $3.1M | 130,625(D) | View → |
| Aug 19, 2026 | Aug 19 10:28 PM | Harlan Robins | Proposed Sale | 215,632 | $25.49 | $5.5M | — | View → |
| Aug 18, 2026 | Aug 18 10:17 PM | ROBERT M HERSHBERG | Proposed Sale | 30,664 | $24.40 | $748.3K | — | View → |
| Aug 18, 2026 | Aug 18 9:45 PM | Chad Robins | Proposed Sale | 278,676 | $24.56 | $6.8M | — | View → |
| Aug 18, 2026 | Aug 18 9:45 PM | Harlan Robins | Proposed Sale | 261,044 | $24.56 | $6.4M | — | View → |
| Aug 17, 2026 | Aug 17 9:20 PM | Harlan Robins | Proposed Sale | 300,992 | $24.77 | $7.5M | — | View → |
| Aug 17, 2026 | Aug 17 9:20 PM | Chad Robins | Proposed Sale | 321,324 | $24.77 | $8.0M | — | View → |
| Aug 17, 2026 | Aug 17 8:49 PM | PETER NEUPERT | Proposed Sale | 124,690 | $25.15 | $3.1M | — | View → |
| Aug 10, 2026 | Aug 12 11:33 PM | Susan BobulskyChief Commercial Officer, MRD | Sale | 3,000 | $25.00 | $75.0K | 396,989(D) | View → |
| Aug 10, 2026 | Aug 10 8:37 PM | SUSAN BOBULSKY | Proposed Sale | 3,000 | $24.93 | $74.8K | — | View → |
| Jul 30, 2026 | Aug 3 10:26 PM | Susan BobulskyChief Commercial Officer, MRD | Sale | 1,299 | $24.00 | $31.2K | 399,989(D) | View → |
| Jul 30, 2026 | Jul 30 8:38 PM | SUSAN BOBULSKY | Proposed Sale | 1,299 | $22.56 | $29.3K | — | View → |
| Jul 21, 2026 | Jul 23 11:34 PM | Harlan S RobinsChief Scientific Officer | Sale | 492,400 | $21.89 | $10.8M | 812,058(D) | View → |
| Jul 21, 2026 | Jul 21 9:20 PM | Harlan Robins | Proposed Sale | 492,400 | $22.58 | $11.1M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | Oct 16 11:21 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 237,205(D) | View → |
| Oct 15, 2026 | Oct 16 11:21 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 249,086(D) | View → |
| Oct 14, 2026 | Oct 16 11:21 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 260,967(D) | View → |
| Oct 13, 2026 | Oct 13 11:05 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 272,848(D) | View → |
| Oct 12, 2026 | Oct 13 11:05 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 284,729(D) | View → |
| Oct 9, 2026 | Oct 13 11:05 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 296,610(D) | View → |
| Oct 8, 2026 | Oct 8 10:54 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 308,491(D) | View → |
| Oct 7, 2026 | Oct 8 10:54 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 320,372(D) | View → |
| Oct 6, 2026 | Oct 8 10:54 PM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 332,253(D) | View → |
| Oct 5, 2026 | Oct 6 12:15 AM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 344,134(D) | View → |
| Oct 2, 2026 | Oct 6 12:15 AM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 356,015(D) | View → |
| Oct 1, 2026 | Oct 6 12:15 AM | Julie RubinsteinPresident and COO | Option Exercise | 11,881 | $12.14 | 367,896(D) | View → |
| Oct 1, 2026 | Oct 6 12:12 AM | Francis LOChief People Officer | Option Exercise | 26,792 | $8.46 | 93,765(D) | View → |
| Sep 16, 2026 | Sep 19 12:17 AM | Francis LOChief People Officer | Option Exercise | 105,560 | $12.14 | 103,142(D) | View → |
| Aug 18, 2026 | Aug 20 9:55 PM | Robert HershbergDirector | Option Exercise | 15,000 | $6.32 | 0(D) | View → |
| Aug 18, 2026 | Aug 20 12:15 AM | Chad M RobinsDirector, CEO and Chairman | Option Exercise | 278,676 | $6.55 | 0(D) | View → |
| Aug 17, 2026 | Aug 20 12:15 AM | Chad M RobinsDirector, CEO and Chairman | Option Exercise | 321,324 | $6.55 | 278,676(D) | View → |
| Aug 17, 2026 | Aug 20 12:07 AM | Peter M NeupertDirector | Option Exercise | 15,000 | $6.32 | 0(D) | View → |
| Jul 21, 2026 | Jul 23 11:34 PM | Harlan S RobinsChief Scientific Officer | Option Exercise | 284,800 | $6.55 | 0(D) | View → |
| Jul 15, 2026 | Jul 17 11:23 PM | Francis LOChief People Officer | Option Exercise | 105,762 | $12.14 | 37,511(D) | View → |
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