Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| ADPT | Owen Katey Einterz | Director | 08/31/2026 | Schenkung | — | 12,539 | — | Form 4 |
| ADPT | Owen Katey Einterz | Director | 08/26/2026 | Verkauf | 26.00 | 9,615 | 249,990 | Form 4 |
| ADPT | Hershberg Robert | Director | 08/18/2026 | Verkauf | 24.41 | 15,664 | 382,358 | Form 4 |
| ADPT | Hershberg Robert | Director | 08/18/2026 | Verkauf | 24.39 | 15,000 | 365,850 | Form 4 |
| ADPT | Hershberg Robert | Director | 08/18/2026 | Optionsausübung | 6.32 | 15,000 | 94,800 | Form 4 |
| ADPT | Robins Chad M | CEO and Chairman | 08/18/2026 | Verkauf | 25.14 | 204 | 5,129 | Form 4 |
| ADPT | Robins Chad M | CEO and Chairman | 08/18/2026 | Verkauf | 24.48 | 278,472 | 6,816,995 | Form 4 |
| ADPT | Robins Chad M | CEO and Chairman | 08/18/2026 | Optionsausübung | 6.55 | 278,676 | 1,825,328 | Form 4 |
| ADPT | Robins Chad M | CEO and Chairman | 08/17/2026 | Verkauf | 25.57 | 2,525 | 64,564 | Form 4 |
| ADPT | Robins Chad M | CEO and Chairman | 08/17/2026 | Verkauf | 25.08 | 318,799 | 7,995,479 | Form 4 |
| ADPT | Robins Chad M | CEO and Chairman | 08/17/2026 | Optionsausübung | 6.55 | 321,324 | 2,104,672 | Form 4 |
| ADPT | Neupert Peter M | Director | 08/17/2026 | Verkauf | 25.16 | 69,690 | 1,753,400 | Form 4 |
| ADPT | Neupert Peter M | Director | 08/17/2026 | Verkauf | 25.10 | 40,000 | 1,004,000 | Form 4 |
| ADPT | Neupert Peter M | Director | 08/17/2026 | Verkauf | 25.23 | 15,000 | 378,450 | Form 4 |
| ADPT | Neupert Peter M | Director | 08/17/2026 | Optionsausübung | 6.32 | 15,000 | 94,800 | Form 4 |
| ADPT | Bobulsky Susan | Chief Commercial Officer, MRD | 08/10/2026 | Verkauf | 25.00 | 3,000 | 75,000 | Form 4 |
| ADPT | Bobulsky Susan | Chief Commercial Officer, MRD | 07/30/2026 | Verkauf | 24.00 | 1,299 | 31,176 | Form 4 |
| ADPT | Robins Harlan S | Chief Scientific Officer | 07/21/2026 | Verkauf | 22.12 | 213,702 | 4,727,088 | Form 4 |
| ADPT | Robins Harlan S | Chief Scientific Officer | 07/21/2026 | Verkauf | 21.72 | 278,698 | 6,053,321 | Form 4 |
| ADPT | Robins Harlan S | Chief Scientific Officer | 07/21/2026 | Optionsausübung | 6.55 | 284,800 | 1,865,440 | Form 4 |
| ADPT | Bobulsky Susan | Chief Commercial Officer, MRD | 07/16/2026 | Verkauf | 23.00 | 5,000 | 115,000 | Form 4 |
| ADPT | Lo Francis | Chief People Officer | 07/15/2026 | Verkauf | 22.59 | 105,762 | 2,389,164 | Form 4 |
| ADPT | Lo Francis | Chief People Officer | 07/15/2026 | Optionsausübung | 8.46 | 22,711 | 192,135 | Form 4 |
| ADPT | Lo Francis | Chief People Officer | 07/15/2026 | Optionsausübung | 12.14 | 23,677 | 287,439 | Form 4 |
| ADPT | Lo Francis | Chief People Officer | 07/15/2026 | Optionsausübung | 7.80 | 59,374 | 463,117 | Form 4 |
| ADPT | Julie Rubinstein | COO | 04/24/2026 | Verkauf | 14.02 | 19,060 | 267,221 | Form 4 |
| ADPT | Julie Rubinstein | COO | 04/22/2026 | Verkauf | 14.13 | 19,060 | 269,318 | Form 4 |
| ADPT | Julie Rubinstein | COO | 04/21/2026 | Verkauf | 14.66 | 30,941 | 453,595 | Form 4 |
| ADPT | Julie Rubinstein | COO | 04/20/2026 | Verkauf | 14.55 | 19,060 | 277,323 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).