Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Lerner Neil | CHIEF ACCOUNTING OFFICER | P Purchase | — | $0.92 | $18K | filing |
| Sep 25, 2026 | Lerner Neil | CHIEF ACCOUNTING OFFICER | P Purchase | — | $1.14 | $3K | filing |
COMPASS THERAPEUTICS (CMPX) insider trading activity (SEC Form 4). Over the trailing 90 days, CMPX insiders filed 2 purchases totalling $21K and 0 sales totalling $0 — net BUYING of $21K. Most recent filing: Oct 2, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.