Adaptive Biotechnologies Corp (AADPT) — Insider Trading
Insider trading activity for Adaptive Biotechnologies Corp sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 178
- Last trade date: Oct 1, 2026
- Ticker: AADPT
Top Insiders
- Harlan Robins (Former Officer) — 3 trades, buy: $0, sell: $22.1M
- ROBINS CHAD M (CEO and Chairman) — 6 trades, buy: $3.9M, sell: $16.6M
- JULIE RUBINSTEIN (Officer) — 1 trades, buy: $0, sell: $11.0M
- RUBINSTEIN JULIE (President and COO) — 94 trades, buy: $0, sell: $7.5M
- ROBINS HARLAN S (Chief Scientific Officer) — 5 trades, buy: $0, sell: $10.5M
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | JULIE RUBINSTEIN | AADPT Adaptive Biotechnologies Corp | SELL | 379,777 | $11.0M |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 23,442 | N/A |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 15,629 | N/A |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 13,398 | N/A |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 53,091 | N/A |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | SELL | 7,869 | $225K |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | SELL | 107,537 | $3.0M |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 23,442 | $190K |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 15,629 | $62K |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 13,398 | $113K |
| Sep 16, 2026 | LO FRANCIS | ADPT Adaptive Biotechnologies Corp | OTHER | 53,091 | $645K |
| Sep 15, 2026 | BOBULSKY SUSAN | ADPT Adaptive Biotechnologies Corp | SELL | 1,195 | $32K |
| Sep 16, 2026 | LO FRANCIS | AADPT Adaptive Biotechnologies Corp | BUY | 105,560 | $1.0M |
| Sep 16, 2026 | FRANCIS LO | AADPT Adaptive Biotechnologies Corp | SELL | 142,198 | $3.8M |
| Aug 26, 2026 | OWEN KATEY EINTERZ | ADPT Adaptive Biotechnologies Corp | SELL | 9,615 | $250K |
| Aug 26, 2026 | KATHERINE E OWEN | AADPT Adaptive Biotechnologies Corp | SELL | 9,615 | $250K |
| Aug 18, 2026 | HERSHBERG ROBERT | ADPT Adaptive Biotechnologies Corp | OTHER | 15,000 | N/A |
| Aug 18, 2026 | HERSHBERG ROBERT | ADPT Adaptive Biotechnologies Corp | OTHER | 15,000 | $95K |
| Aug 20, 2026 | Harlan Robins | AADPT AADPT | SELL | 402,160 | $10.2M |
| Aug 19, 2026 | Harlan Robins | AADPT AADPT | SELL | 215,632 | $5.5M |