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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	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* Bain Capital Public Equity Management, LLC (Last) (First) (Middle) C/O BAIN CAPITAL PUBLIC EQUITY, LP 200 CLARENDON STREET (Street) BOSTON MA 02116 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol MULESOFT, INC [ MULE ]	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) 03/17/2017
	4. 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 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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/17/2017		P		500,000	A	$17	500,000	I	See Footnotes(1)(2)
Class A Common Stock	03/17/2017		P		203,082	A	$25.06	703,082	I	See Fotonotes(1)(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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series G Convertible Preferred Stock	(3)	03/17/2017		C		890,689		(3)	(3)	Class B Common Stock	890,689	(3)	0	I	See Footnotes(1)(2)
Class B Common Stock	(4)	03/17/2017		C		890,689		(4)	(4)	Class A Common Stock	890,689	(4)	890,689	I	See Footnotes(1)(2)

1. Name and Address of Reporting Person* Bain Capital Public Equity Management, LLC (Last) (First) (Middle) C/O BAIN CAPITAL PUBLIC EQUITY, LP 200 CLARENDON STREET (Street) BOSTON MA 02116 (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* BROOKSIDE CAPITAL PARTNERS FUND LP (Last) (First) (Middle) C/O BAIN CAPITAL PUBLIC EQUITY, LP 200 CLARENDON STREET (Street) BOSTON MA 02116 (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* Brookside Capital Trading Fund, L.P. (Last) (First) (Middle) C/O BAIN CAPITAL PUBLIC EQUITY, LP 200 CLARENDON STREET (Street) BOSTON MA 02116 (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. As of March 17, 2017, (a) 890,689 shares of Class B Common Stock of the Issuer were directly held by Brookside Capital Partners Fund, L.P. ("Partners Fund"), whose general partner is Brookside Capital Investors, L.P. ("Investors"), and (b) 703,082 shares of Class A Common Stock of the Issuer were held directly by Brookside Capital Trading Fund, L.P. ("Trading Fund"), whose general partner is Brookside Capital Investors II, L.P. ("Investors II"). Bain Capital Public Equity Management, LLC ("BCPEM") is the general partner of Investors and Investors II.

2. As of March 17, 2017, BCPEM may be deemed to share beneficial ownership of all 890,689 shares of Class B Common Stock held of record by Partners Fund and the 703,082 shares of Class A Common Stock held of record by Trading Fund, but disclaims beneficial ownership of such shares, except to the extent of its respective pecuniary interest therein.

3. Immediately prior to the completion of the Issuer's initial public offering, all shares of Series G Preferred Stock converted into shares of Class B Common Stock on a 1:1 basis and have no expiration date.

4. Each share of Common Stock was reclassified into one share of Class B Common Stock immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock. Upon the closing of the Issuer's initial public offering, the Class B Common Stock will become convertible at the holder's election into Class A Common Stock on a 1-for-1 basis and have no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain transfers described in the Issuer's certificate of incorporation.

	Bain Capital Public Equity Management, LLC, by /s/ Ranesh Ramanathan, Managing Director and General Counsel	03/30/2017
	Brookside Capital Partners Fund, L.P., by Brookside Capital Investors, L.P., its general partner, by Bain Capital Public Equity Management, LLC, its general partner, by /s/ Ranesh Ramanathan, Managing Director and General Counsel	03/30/2017
	Brookside Capital Trading Fund, L.P., by Brookside Capital Investors II, L.P., its general partner, by Bain Capital Public Equity Management, LLC, its general partner, by /s/ Ranesh Ramanathan, Managing Director and General Counsel	03/30/2017
	** Signature of Reporting Person	Date
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