Adaptive Biotechnologies Corp (AADPT) — Insider Trading
Insider trading activity for Adaptive Biotechnologies Corp sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 12
- Last trade date: Aug 28, 2026
- Ticker: AADPT
Top Insiders
- Harlan Robins (Former Officer) — 3 trades, buy: $0, sell: $22.1M
- ROBINS CHAD M (CEO and Chairman) — 4 trades, buy: $3.9M, sell: $14.9M
- Chad Robins (Officer) — 1 trades, buy: $0, sell: $6.8M
- KATHERINE E OWEN (Director) — 1 trades, buy: $0, sell: $250K
- OWEN KATEY EINTERZ — 1 trades, buy: $0, sell: $250K
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| 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 |
| Aug 18, 2026 | ROBINS CHAD M | AADPT AADPT | SELL | 278,676 | $6.8M |
| Aug 18, 2026 | ROBINS CHAD M | AADPT AADPT | BUY | 278,676 | $1.8M |
| Aug 18, 2026 | Harlan Robins | AADPT AADPT | SELL | 261,044 | $6.4M |
| Aug 18, 2026 | Chad Robins | AADPT AADPT | SELL | 278,676 | $6.8M |
| Aug 17, 2026 | ROBINS CHAD M | AADPT AADPT | SELL | 321,324 | $8.1M |
| Aug 17, 2026 | ROBINS CHAD M | AADPT AADPT | BUY | 321,324 | $2.1M |