SEC Form 3

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 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Aisling Capital II LP (Last) (First) (Middle) 888 SEVENTH AVENUE 30TH FLOOR (Street) NEW YORK NY 10106 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/02/2012	3. Issuer Name and Ticker or Trading Symbol Cempra Holdings, LLC [ CEMP ]
		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 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 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)
Common Stock	2,079,397	I	by Aisling Capital II, LP(1)

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: 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
Warrant	(2)	08/05/2018	Common Stock	39,218	$6	D

1. Name and Address of Reporting Person* Aisling Capital II LP (Last) (First) (Middle) 888 SEVENTH AVENUE 30TH FLOOR (Street) NEW YORK NY 10106 (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* AISLING CAPITAL PARTNERS LLC (Last) (First) (Middle) 888 SEVENTH AVENUE 30TH FLOOR (Street) NEW YORK NY 10106 (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* AISLING CAPITAL PARTNERS, LP (Last) (First) (Middle) 888 SEVENTH AVENUE 30TH FLOOR (Street) NEW YORK NY 10106 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The reportable securities are owned directly by Aisling Capital II, LP ("Aisling"), and held indirectly by Aisling Capital Partners, LP ("Aisling GP"), as general partner of Aisling, Aisling Capital Partners LLC ("Aisling Partners"), as general partner of Aisling GP, and each of the individual managing members of Aisling Partners. The individual managing members (collectively, the "Managers") of Aisling Partners are Dennis Purcell, Dr. Andrew Schiff and Steve Elms. Aisling GP, Aisling Partners, and the Managers share voting and dispositive power over the shares directly held by Aisling.

2. Immediately.

Remarks:

	/s/ Lloyd Appel	02/02/2012
	Lloyd Appel	02/02/2012
	Lloyd Appel	02/02/2012
	** 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 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).
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