SEC FORM 4

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

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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^*

SCHOEMAKER KATHLEEN K

(Last)

(First)

(Middle)

C/O DOMAIN ASSOCIATES, LLC

ONE PALMER SQUARE

(Street)

PRINCETON

08542

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Regado Biosciences Inc [ RGDO ]

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)
08/27/2013

4. 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 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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/27/2013		C		394,969	A	⁽¹⁾	430,516	I	By Domain Partners VI, L.P.⁽²⁾
Common Stock	08/27/2013		C		270,568	A	⁽¹⁾	701,084	I	By Domain Partners VI, L.P.⁽²⁾
Common Stock	08/27/2013		C		894,120	A	⁽¹⁾	1,595,204	I	By Domain Partners VI, L.P.⁽²⁾
Common Stock	08/27/2013		C		225,913	A	⁽¹⁾	1,821,117	I	By Domain Partners VI, L.P.⁽²⁾
Common Stock	08/27/2013		P		750,000	A	$4	2,571,117	I	By Domain Partners VI, L.P.⁽²⁾
Common Stock	08/27/2013		C		4,233	A	⁽¹⁾	4,614	I	By DP VI Associates, L.P.⁽²⁾
Common Stock	08/27/2013		C		2,899	A	⁽¹⁾	7,513	I	By DP VI Associates, L.P.⁽²⁾
Common Stock	08/27/2013		C		7,407	A	⁽¹⁾	14,920	I	By DP VI Associates, L.P.⁽²⁾
Common Stock								17,171	I	By Domain Associates, LLC⁽²⁾

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Series B Preferred Stock	⁽¹⁾	08/27/2013		C			394,969	⁽¹⁾	⁽¹⁾	Common Stock	394,969	⁽¹⁾	0	I	By Domain Partners VI, L.P.⁽²⁾
Series C Preferred Stock	⁽¹⁾	08/27/2013		C			270,568	⁽¹⁾	⁽¹⁾	Common Stock	270,568	⁽¹⁾	0	I	By Domain Partners VI, L.P.⁽²⁾
Series D Preferred Stock	⁽¹⁾	08/27/2013		C			894,120	⁽¹⁾	⁽¹⁾	Common Stock	894,120	⁽¹⁾	0	I	By Domain Partners VI, L.P.⁽²⁾
Series E Preferred Stock	⁽¹⁾	08/27/2013		C			225,913	⁽¹⁾	⁽¹⁾	Common Stock	225,913	⁽¹⁾	0	I	By Domain Partners VI, L.P.⁽²⁾
Series B Preferred Stock	⁽¹⁾	08/27/2013		C			4,233	⁽¹⁾	⁽¹⁾	Common Stock	4,233	⁽¹⁾	0	I	By DP VI Associates, L.P.⁽²⁾
Series C Preferred Stock	⁽¹⁾	08/27/2013		C			2,899	⁽¹⁾	⁽¹⁾	Common Stock	2,899	⁽¹⁾	0	I	By DP VI Associates, L.P.⁽²⁾
Series D Preferred Stock	⁽¹⁾	08/27/2013		C			7,407	⁽¹⁾	⁽¹⁾	Common Stock	7,407	⁽¹⁾	0	I	By DP VI Associates, L.P.⁽²⁾

Explanation of Responses:

1. All outstanding shares of Preferred Stock automatically converted into Common Stock upon the closing of the Issuer's initial public offering, for no additional consideration. The Preferred Stock had no expiration date.

2. The Reporting Person is a Managing Member of One Palmer Square Associates VI, LLC, which is the sole general partner of Domain Partners VI, L.P. and DP VI Associates, L.P., and Domain Associates, LLC. Pursuant to Instruction (5)(b)(iv) of Form 3, the Reporting Person has elected to report as indirectly beneficially owned the entire number of securities beneficially owned by each such entity. The Reporting Person disclaims beneficial ownership of any securities, and any proceeds thereof, that exceed his or her pecuniary interest therein and/or that are not actually distributed to him or her.

Remarks:

	Kathleen K. Schoemaker, Attorney-in-Fact	08/28/2013
	** 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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