# Adaptive Biotechnologies Corp: insider transactions

ADPT · Nasdaq · CIK 1478320 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/adpt.md) · [Financials](/companies/adpt/financials.md) · [Filings](/companies/adpt/filings.md) · [Insiders](/companies/adpt/insiders.md)

## All transactions: 9

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-26 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Sale (S) | 3,378 | $26.30 | $88.8k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-26 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Sale (S) | 8,503 | $25.94 | $220.6k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-26 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Option exercise (M) | 11,881 | $12.14 | $144.2k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-23 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Sale (S) | 7,381 | $25.28 | $186.6k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-23 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Sale (S) | 4,500 | $24.50 | $110.3k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-23 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Option exercise (M) | 11,881 | $12.14 | $144.2k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-22 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Sale (S) | 1,700 | $25.29 | $43.0k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-22 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Sale (S) | 10,181 | $24.38 | $248.2k | [Form 4](/filings/0001780664-26-000045.md) |
| 2026-10-22 | [Rubinstein Julie](/insiders/1780664.md) | President and COO, Officer | Option exercise (M) | 11,881 | $12.14 | $144.2k | [Form 4](/filings/0001780664-26-000045.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 19:53 ET. No prices; not investment advice.