SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* ANDERSON ERRIK (Last) (First) (Middle) 44 SOUTH MAIN STREET 3RD FLOOR (Street) HANOVER NH 03755 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 06/17/2020	3. Issuer Name and Ticker or Trading Symbol Compass Therapeutics, Inc. [ NONE ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	3,244,729	D
Common Stock	1,661,899	I	See footnote (1)(1)
Common Stock	383,642	I	See footnote (2)(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares are held directly by GTP AW Fund I, LLC. Growth Technology Parters AW, LLC is the general partner of GTP AW Fund I, LLC. The Reporting Person is a managing partner of Growth Technology Partners AW, LLC. The Reporting Person disclaims beneficial ownership of the shares held by GTP AW Fund I, LLC, except to the extent of any actual interest.

2. These shares are held directly by GTP AW Fund II, LLC. Growth Technology Parters AW II, LLC is the general partner of GTP AW Fund II, LLC. The Reporting Person is a managing partner of Growth Technology Partners AW II, LLC. The Reporting Person disclaims beneficial ownership of the shares held by GTP AW Fund II, LLC, except to the extent of any actual interest.

	Errik B Anderson	06/29/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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