Compass Therapeutics, Inc. insider trading
CMPX$0.86-0.04 (-4.88%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-75.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ3 '25Q4 '25Q1 '26Q2 '26Q3 '26Q4 '26
Unlock quarterly net flowKey players
- CLCarl L. Gordon8.4514%
- TJThomas J. Schuetz3.6667%
- BSBarry Shin0.2915%
- NLNeil Lerner0.2332%
- JAJonathan Anderman0.1088%
- OCOrbiMed Capital GP VI LLCNot reported
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| CMPX | Neil Lerner | Open market purchase$18.4K | +5.0% | $0.92 | $18.4K | Oct 1, 2026 | Oct 2, 2026 |
| CMPX | Neil Lerner | Open market purchase$2.85K | +0.6% | $1.14 | $2.85K | Sep 24, 2026 | Sep 25, 2026 |
| CMPX | Neil Lerner | Open market purchase$28.4K | +3.9% | $1.89 | $28.4K | Apr 29, 2026 | Apr 30, 2026 |
| CMPX | Jonathan Anderman | Open market purchase$47.3K | +14.6% | $1.89 | $47.3K | Apr 29, 2026 | Apr 30, 2026 |