InsiderTrades

Form 4 for CMPX Compass Therapeutics, Inc.

Accepted 2025-04-08 00:00:00 ET · period of report 2025-04-07 · accession 0001171843-25-002084 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-04-08 2025-04-07 CMPX Lerner Neil CAO P - Purchase $1.42 +20.0K 320.0K +7% +$28.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-04-07 P A 20,000 $1.42 320,000 D — — (F1) The price reported in Column 4 is the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $1.42 to $1.43 per share. The reporting person hereby undertakes to provide, upon request, to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, full information regarding the number of shares purchased and prices within the range set forth above.