Neil Lerner, Chief Accounting Officer at Compass Therapeutics, bought CMPX on Oct 1, 2026
Data as of Oct 16
▲ BUY$18.4K20,000 shares at $0.92Neil Lerner Chief Accounting OfficerCMPX Compass Therapeutics, Inc.
- Traded
- Oct 1, 2026
- Disclosed
- Oct 2, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
CMPX since disclosure
+0.4%
Similar stocks (XLV) since disclosure
+6.3%
XLV — its sector index fund
Change in closing price from Oct 2, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.