Amended Statement of Changes in Beneficial Ownership (4/a)

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

1. Name and Address of Reporting Person * Troendle August J.	2. Issuer Name and Ticker or Trading Symbol Coherus BioSciences, Inc. [ CHRS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __ X __ Director                      _____ 10% Owner _____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle) C/O COHERUS BIOSCIENCES, INC., 201 REDWOOD SHORES PARKWAY, SUITE 200	3. Date of Earliest Transaction (MM/DD/YYYY) 4/1/2015
(Street) REDWOOD CITY, CA 94065 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY) 4/3/2015	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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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, $0.0001 par value								21870	D
Common Stock, $0.0001 par value								2142492	I	See Footnote   (1)
Common Stock, $0.0001 par value								358428	I	See Footnote   (2)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Stock Option (Right to Buy)	$29.00	4/1/2015		A		20000		(3)	3/31/2025	Common Stock	20000	$0.00	20000	D

Explanation of Responses:
( 1)	The shares are held by MX II Associates LLC ("MX II Associates"). Reporting Person is the Managing Member of MX II Associates. Voting and dispositive decisions with respect to shares held by MX II Associates are made by Reporting Person, however, Reporting Person disclaims beneficial ownership of the shares held by MX II Associates, except to the extent of any pecuniary interest therein.
( 2)	The shares are held by Medpace Investors, LLC ("Medpace Investors"). Reporting Person is the Manager of Medpace Investors. Voting and dispositive decisions with respect to shares held by Medpace Investors are made by Reporting Person, however, Reporting Person disclaims beneficial ownership of the shares held by Medpace Investors, except to the extent of any pecuniary interest therein.
( 3)	The underlying shares subject to the option vest and become exercisable as to 1/48th of the total number of shares subject to the option in successive, equal monthly installments measured from April 1, 2015, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Troendle August J. C/O COHERUS BIOSCIENCES, INC. 201 REDWOOD SHORES PARKWAY, SUITE 200 REDWOOD CITY, CA 94065	X

Signatures
/s/ Matthew R. Hooper, as Attorney in Fact for August J. Troendle		5/27/2015
** 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.
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