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Insider · CIK 0001505148

Neil Lerner

officer

Files at CMPX (Compass Therapeutics, Inc.). First filing Apr 8, 2025, latest Oct 2, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
3 / 0
$50k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CMPX: Compass Therapeutics, Inc.

CMPXOct 9, 2026 · close 0.99

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
41Moderate
CMPXbuy
Compass Therapeutics, Inc.
$18k
20,000 shares
+5%0% from low-87% from high
28Weak
CMPXbuy
Compass Therapeutics, Inc.
$2,850
2,500 shares
+1%0% from low-83% from high
39Weak
CMPXbuy 2
Compass Therapeutics, Inc.
$28k
20,000 shares
+7%+16% from low-60% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026CMPX
Compass Therapeutics, Inc.
POpen-market purchase
Common Stock
+20,000$0.92$18k420,00010 d ago
Sep 24, 2026CMPX
Compass Therapeutics, Inc.
POpen-market purchase
Common Stock
+2,500$1.14$2,850400,00017 d ago
Apr 7, 2025CMPX
Compass Therapeutics, Inc.
POpen-market purchase
Common Stock
+20,000$1.42$28k320,000Apr 8, 2025
Feb 11, 2025CMPX
Compass Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+200,000$0.00$0200,000Feb 13, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Neil Lerner: insider trades and track record | InsiderTell