Vered Bisker-Leib - 08 Feb 2024 Form 4 Insider Report for Compass Therapeutics, Inc. (CMPX)

Role: CHIEF EXECUTIVE OFFICER, Director
Signature: /s/ Vered Bisker-Leib
Issuer symbol: CMPX
Transactions as of: 08 Feb 2024
Net transactions value: -$71,337
Form type: 4
Filing time: 09 Feb 2024, 12:50:39 UTC
Previous filing: 10 Jan 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CMPX	Common Stock	Tax liability	$71,337	-49,198	-1.6%	$1.45	3,124,426	08 Feb 2024	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs")
F2	300,000 of the shares represents unvested restricted stock units ("RSU") granted on November 16, 2021. The award is subject to service-based vesting conditions and vests in four equal annual installments, with the first installment vested on November 16, 2022. 300,000 of the shares represents unvested restricted stock units ("RSU") granted on February 8, 2023. Each RSU represents a contingent right to receive one share of common stock. The award is subject to service-based vesting conditions and vests in four equal annual installments, with the first installment vested on February 8, 2024. 1,753,125 of the shares represents unvested restricted stock units ("RSU") granted on January 9, 2024. Each RSU represents a contingent right to receive one share of common stock. The award is subject to service-based vesting conditions and vests in four equal annual installments, with the first installment vested on January 9, 2025.

Content

Represents the number of shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs")

300,000 of the shares represents unvested restricted stock units ("RSU") granted on November 16, 2021. The award is subject to service-based vesting conditions and vests in four equal annual installments, with the first installment vested on November 16, 2022. 300,000 of the shares represents unvested restricted stock units ("RSU") granted on February 8, 2023. Each RSU represents a contingent right to receive one share of common stock. The award is subject to service-based vesting conditions and vests in four equal annual installments, with the first installment vested on February 8, 2024. 1,753,125 of the shares represents unvested restricted stock units ("RSU") granted on January 9, 2024. Each RSU represents a contingent right to receive one share of common stock. The award is subject to service-based vesting conditions and vests in four equal annual installments, with the first installment vested on January 9, 2025.