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 * TREU JESSE I	2. Issuer Name and Ticker or Trading Symbol CoLucid Pharmaceuticals, Inc. [ CLCD ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __ X __ Director                      __ X __ 10% Owner _____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle) C/O DOMAIN ASSOCIATES, LLC, ONE PALMER SQUARE, SUITE 515	3. Date of Earliest Transaction (MM/DD/YYYY) 5/5/2015
(Street) PRINCETON, NJ 08542 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY) 5/7/2015	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

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)	$10.00	5/5/2015		A		5954		(1)	5/5/2025	Common Stock	5954	$0	5954	D
Series C Preferred Stock	(5)	12/15/2014		J   (2)		8455   (3)		(5)	(5)	Common Stock	8455   (3)	$8.54   (3)	8455   (3)	I	By Domain Partners VI, L.P.   (6)
Series C Preferred Stock	(5)	1/12/2015		P		456301   (3)		(5)	(5)	Common Stock	456301   (3)	$8.54   (3)	464756   (3)	I	By Domain Partners VI, L.P.   (6) (7)
Series A Preferred Stock	(5)	1/12/2015		J   (4)		640114   (3)		(5)	(5)	Common Stock	640114   (3)	(4)	798188   (3)	I	By Domain Partners VI, L.P.   (6) (7)
Series B Preferred Stock	(5)	1/12/2015		J   (4)		752684   (3)		(5)	(5)	Common Stock	752684   (3)	(4)	939289   (3)	I	By Domain Partners VI, L.P.   (6) (7)

Explanation of Responses:
( 1)	The options vest in full immediately prior to the start of the Issuer's first annual meeting of stockholders following May 5, 2015.
( 2)	Shares issued upon conversion of a note.
( 3)	Share numbers and prices reflect the 1-for-40.7 split that was subsequently effected on 04/17/2015.
( 4)	Shares issued in connection with the 01/12/2015 purchase of shares of Series C Preferred Stock.
( 5)	All outstanding shares of the Issuer's preferred stock automatically convert into Common Stock upon the closing of the Issuer's initial public offering for no additional consideration. The preferred stock has no expiration date.
( 6)	As a managing member of the sole general partner of Domain Partners VI, L.P., the Reporting Person may be deemed to indirectly beneficially own the securities of the Issuer held by Domain Partners VI, L.P. Pursuant to Instruction 4(b)(iv) of Form 4, the Reporting Person has elected to report as indirectly beneficially owned the entire number of securities owned by Domain Partners VI, L.P., however he disclaims beneficial ownership of any securities, and any proceeds thereof, that exceed his pecuniary interest therein and/or that are not actually distributed to him.
( 7)	As a managing member of the sole general partner of DP VI Associates, L.P., the Reporting Person also may be deemed to indirectly beneficially own 1,954 shares of Series A Preferred Stock and 1,565 shares of Series B Preferred Stock (both giving effect to the share split referred to in Footnote (3) above) held by DP VI Associates, L.P. Pursuant to Instruction 4(b)(iv) of Form 4, the Reporting Person has elected to report as indirectly beneficially owned the entire number of securities owned by DP VI Associates, L.P., however he disclaims beneficial ownership of any securities, and any proceeds thereof, that exceed his pecuniary interest therein and/or that are not actually distributed to him.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
TREU JESSE I C/O DOMAIN ASSOCIATES, LLC ONE PALMER SQUARE, SUITE 515 PRINCETON, NJ 08542	X	X

Signatures
/s/ Kathleen K. Schoemaker, Attorney-in-Fact		5/11/2015
** 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).
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