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 |
|---|---|---|---|---|---|---|---|---|
| Mar 3, 2026 | Mar 3 9:59 PM | Harlan Robins | Proposed Sale | 14,233 | $16.08 | $228.9K | — | View → |
| Mar 3, 2026 | Mar 3 9:59 PM | Chad Robins | Proposed Sale | 53,083 | $16.08 | $853.6K | — | View → |
| Mar 3, 2026 | Mar 3 9:50 PM | JULIE RUBINSTEIN | Proposed Sale | 1,206,661 | $16.12 | $19.5M | — | View → |
| Mar 3, 2026 | Mar 3 9:50 PM | MICHELLE GRIFFIN | Proposed Sale | 48,044 | $16.12 | $774.5K | — | View → |
| Mar 2, 2026 | Mar 2 10:24 PM | Harlan Robins | Proposed Sale | 10,000 | $16.12 | $161.2K | — | View → |
| Mar 2, 2026 | Mar 2 10:24 PM | Chad Robins | Proposed Sale | 289,024 | $16.12 | $4.7M | — | View → |
| Feb 27, 2026 | Feb 27 9:47 PM | Chad Robins | Proposed Sale | 182,891 | $16.02 | $2.9M | — | View → |
| Feb 4, 2026 | Feb 7 12:30 AM | Kyle PiskelChief Financial Officer | Sale | 2,145 | $18.46 | $39.6K | 216,637(D) | View → |
| Feb 3, 2026 | Feb 5 12:48 AM | Harlan S RobinsChief Scientific Officer | Sale | 8,120 | $19.00 | $154.3K | 1,179,524(D) | View → |
| Feb 2, 2026 | Feb 5 12:48 AM | Harlan S RobinsChief Scientific Officer | Sale | 34,668 | $18.60 | $644.8K | 1,187,644(D) | View → |
| Feb 2, 2026 | Feb 5 12:37 AM | Chad M RobinsDirector, CEO and Chairman | Sale | 124,998 | $18.44 | $2.3M | 2,459,245(D) | View → |
| Feb 3, 2026 | Feb 3 10:09 PM | Harlan Robins | Proposed Sale | 8,120 | $18.50 | $150.2K | — | View → |
| Feb 2, 2026 | Feb 2 10:26 PM | Harlan Robins | Proposed Sale | 34,668 | $18.39 | $637.5K | — | View → |
| Feb 2, 2026 | Feb 2 10:24 PM | Chad Robins | Proposed Sale | 124,998 | $18.39 | $2.3M | — | View → |
| Jan 12, 2026 | Jan 12 9:27 PM | FRANCIS LO | Proposed Sale | 64,293 | $15.76 | $1.0M | — | View → |
| Jan 12, 2026 | Jan 12 9:26 PM | KYLE PISKEL | Proposed Sale | 11,081 | $15.76 | $174.6K | — | View → |
| Jan 6, 2026 | Jan 6 9:57 PM | Harlan Robins | Proposed Sale | 10,000 | $16.11 | $161.1K | — | View → |
| Jan 5, 2026 | Jan 5 11:22 PM | Chad Robins | Proposed Sale | 124,998 | $16.17 | $2.0M | — | View → |
| Dec 15, 2025 | Dec 15 9:24 PM | FRANCIS LO | Proposed Sale | 136,706 | $15.44 | $2.1M | — | View → |
| Dec 10, 2025 | Dec 10 9:03 PM | ROBERT M HERSHBERG | Proposed Sale | 22,968 | $16.00 | $367.5K | — | 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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