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* Novartis Bioventures Ltd (Last) (First) (Middle) 131 FRONT STREET (Street) HAMILTON D0 HM12 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/06/2016	3. Issuer Name and Ticker or Trading Symbol Aeglea BioTherapeutics, Inc. [ AGLE ]
		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) 04/06/2016
			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)

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
Series A Preferred Stock	(1)	(1)	Common Stock	890,476	$0(1)	D(2)
Series B Preferred Stock	(1)	(1)	Common Stock	1,120,448	$0(1)	D(2)

1. Name and Address of Reporting Person* Novartis Bioventures Ltd (Last) (First) (Middle) 131 FRONT STREET (Street) HAMILTON D0 HM12 (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* NOVARTIS AG (Last) (First) (Middle) LICHTSTRASSE 35 (Street) BASEL V8 CH 4056 (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. Each share of Series A Preferred Stock and Series B Preferred Stock will be automatically converted into one (1) share of Common Stock, for no additional consideration, immediately prior to the consummation of the Issuer's initial public offering, and has no expiration date.

2. These securities are held directly by Novartis Bioventures Ltd. ("Novartis Bioventures"). Novartis Bioventures is a corporation organized under the laws of Bermuda and is an indirect wholly-owned subsidiary of Novartis AG. Novartis AG is a corporation organized under the laws of Switzerland and is the publicly owned parent of Novartis Bioventures Ltd.

Remarks:

This amendment is being filed solely to add the power of attorney.

	/s/ Michael Jones, Deputy Chairman	04/07/2016
	/s/ Laurieann Chaikowsky, Authorized Signatory	04/07/2016
	/s/ Michael Jones, Authorized Signatory on behalf of Novartis AG	04/07/2016
	/s/ Laurieann Chaikowsky, Authorized Signatory on behalf of Novartis AG	04/07/2016
	** 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).
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