SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* COLUMN GROUP III, LP (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Revolution Medicines, Inc. [ RVMD ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 02/18/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/18/2020		C		7,977,384	A	(1)	7,977,384	D(2)(3)(4)(5)(6)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A Preferred Stock	(1)	02/18/2020		C			5,137,583	(1)	(1)	Common Stock	5,137,583(7)	$0.00	0	D
Series B Preferred Stock	(1)	02/18/2020		C			2,740,043	(1)	(1)	Common Stock	2,740,043(8)	$0.00	0	D
Series C Preferred Stock	(1)	02/18/2020		C			99,758	(1)	(1)	Common Stock	99,758(9)	$0.00	0	D

1. Name and Address of Reporting Person* COLUMN GROUP III, LP (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Svennilson Peter (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Managing Partner

1. Name and Address of Reporting Person* COLUMN GROUP III-A, LP (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* COLUMN GROUP III GP, LP (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) General Partner

1. Name and Address of Reporting Person* PONOI CAPITAL, LP (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Ponoi Capital II, LP (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Ponoi Management, LLC (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) General Partner

1. Name and Address of Reporting Person* Ponoi II Management, LLC (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) General Partner

1. Name and Address of Reporting Person* GOEDDEL DAVID V (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Managing Partner

1. Name and Address of Reporting Person* Kutzkey Tim (Last) (First) (Middle) 1700 OWENS STREET SUITE 500 (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Managing Partner

Explanation of Responses:

1. The number of shares reflects a 1-for-4.8661 reverse stock split of the Issuer's common stock and preferred stock which became effective February 7, 2020. At the closing of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into 1 share of the Issuer's common stock (on an adjusted basis, after giving effect to the 1-for-4.8661 reverse stock split) for no additional consideration. Shares of Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock had no expiration date.

2. The securities are directly held by The Column Group III, LP ("TCG III LP"), and indirectly held by The Column Group III GP, LP ("TCG III GP"), the general partner of TCG III LP. The managing partners of TCG III GP are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of TCG III GP may be deemed to have voting and investment power with respect to such shares. TCG III GP and each individual managing partner disclaims beneficial ownership of these shares, except to the extent of their respective pecuniary interest in such shares.

3. The securities are directly held by The Column Group III-A, LP ("TCG III-A LP"), and indirectly held by TCG III GP, the general partner of TCG III-A LP. The managing partners of TCG III GP are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of TCG III GP may be deemed to have voting and investment power with respect to such shares. TCG III GP and each individual managing partner disclaims beneficial ownership of these shares, except to the extent of their respective pecuniary interest in such shares.

4. The securities are directly held by Ponoi Capital II, LP ("Ponoi II LP"), and indirectly held by Ponoi II Management, LLC ("Ponoi II LLC"), the general partner of Ponoi II LP. The managing partners of Ponoi II LLC are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of Ponoi II LLC may be deemed to have voting and investment power with respect to such shares. Ponoi II LLC and each individual managing partner disclaims beneficial ownership of these shares, except to the extent of their respective pecuniary interest in such shares.

5. The securities are directly held by Ponoi Capital, LP ("Ponoi LP"), and indirectly held by Ponoi Management, LLC ("Ponoi LLC"), the general partner of Ponoi LP. The managing partners of Ponoi LLC are David Goeddel, Peter Svennilson and Tim Kutzkey. The managing partners of Ponoi LLC may be deemed to have voting and investment power with respect to such shares. Ponoi LLC and each individual managing partner disclaims beneficial ownership of these shares, except to the extent of their respective pecuniary interest in such shares.

6. Consists of 3,103,049 shares held directly by TCG III LP, 3,504,313 shares held directly by TCG III-A LP, 685,011 shares held directly by Ponoi LP and 685,011 shares held directly by Ponoi II LP.

7. Consists of 2,412,789 shares held directly by TCG III LP and 2,724,794 shares held directly by TCG III-A LP.

8. Consists of 643,410 shares held directly by TCG III LP, 726,611 shares held directly by TCG III-A LP, 685,011 shares held directly by Ponoi LP and 685,011 shares held directly by Ponoi II LP.

9. Consists of 46,850 shares held directly by TCG III LP and 52,908 shares held directly by TCG III-A LP.

Remarks:

	/s/ Jennifer J. Carlson, Attorney-in-fact	02/18/2020
	** 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 4 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.