Ownership Submission
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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  ADAMS STREET PARTNERS LLC
2. Date of Event Requiring Statement (Month/Day/Year)
03/22/2016
3. Issuer Name and Ticker or Trading Symbol
Corvus Pharmaceuticals, Inc. [CRVS]
(Last)
(First)
(Middle)
ONE NORTH WACKER, SUITE 2200
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 Original Filed(Month/Day/Year)
(Street)

CHICAGO, IL 60606-2823
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
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)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
Series A Convertible Preferred Stock   (1)   (2) Common Stock 550,864 $ 0 I By Adams Street 2011 Direct Fund LP (3)
Series A Convertible Preferred Stock   (1)   (2) Common Stock 567,121 $ 0 I By Adams Street 2012 Direct Fund LP (4)
Series A Convertible Preferred Stock   (1)   (2) Common Stock 428,998 $ 0 I By Adams Street 2013 Direct Fund LP (5)
Series A Convertible Preferred Stock   (1)   (2) Common Stock 583,510 $ 0 I By Adams Street 2014 Direct Fund LP (6)
Series B Convertible Preferred Stock   (1)   (2) Common Stock 92,278 $ 0 I By Adams Street 2011 Direct Fund LP (3)
Series B Convertible Preferred Stock   (1)   (2) Common Stock 95,001 $ 0 I By Adams Street 2012 Direct Fund LP (4)
Series B Convertible Preferred Stock   (1)   (2) Common Stock 71,863 $ 0 I By Adams Street 2013 Direct Fund LP (5)
Series B Convertible Preferred Stock   (1)   (2) Common Stock 97,746 $ 0 I By Adams Street 2014 Direct Fund LP (6)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
ADAMS STREET PARTNERS LLC
ONE NORTH WACKER, SUITE 2200
CHICAGO, IL 60606-2823
    X    

Signatures

/s/ Sara Robinson Dasse 03/22/2016
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The Series A Convertible Preferred Stock and Series B Convertible Preferred Stock automatically convert into shares of Issuer's Common Stock, for no additional consideration, on a 1:1 basis immediately prior to the consummation of Issuer's initial public offering.
(2) The expiration date is not relevant to the conversion of these securities.
(3) Represents shares held directly by Adams Street 2011 Direct Fund LP ("AS 2011"). Adams Street Partners, LLC, as the managing member of the general partner of the general partner of AS 2011, may be deemed to beneficially own the shares held by AS 2011. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the shares held by AS 2011. Adams Street Partners, LLC and Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the shares held by AS 2011 except to the extent of their pecuniary interest therein.
(4) Represents shares held directly by Adams Street 2012 Direct Fund LP ("AS 2012"). Adams Street Partners, LLC, as the managing member of the general partner of the general partner of AS 2012, may be deemed to beneficially own the shares held by AS 2012. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the shares held by AS 2012. Adams Street Partners, LLC and Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the shares held by AS 2012 except to the extent of their pecuniary interest therein.
(5) Represents shares held directly by Adams Street 2013 Direct Fund LP ("AS 2013"). Adams Street Partners, LLC, as the managing member of the general partner of the general partner of AS 2013, may be deemed to beneficially own the shares held by AS 2013. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the shares held by AS 2013. Adams Street Partners, LLC and Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the shares held by AS 2013 except to the extent of their pecuniary interest therein.
(6) Represents shares held directly by Adams Street 2014 Direct Fund LP ("AS 2014"). Adams Street Partners, LLC, as the managing member of the general partner of the general partner of AS 2014, may be deemed to beneficially own the shares held by AS 2014. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the shares held by AS 2014. Adams Street Partners, LLC and Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the shares held by AS 2014 except to the extent of their pecuniary interest therein.

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