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

OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response: 0.5

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. Date of Event Requiring Statement (Month/Day/Year) 03/17/2017	3. Issuer Name and Ticker or Trading Symbol MULESOFT, INC [ MULE ]
		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)

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 G Convertible Preferred Stock	(3)(4)	(3)	Class B Common Stock	890,689	(3)(4)	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)

Explanation of Responses:

1. As of March 17, 2017, the 890,689 shares of Class B Common Stock of the Issuer are directly held by Brookside Capital Partners Fund, L.P. ("Partners Fund"), whose general partner is Brookside Capital Investors, L.P. ("Investors"). Bain Capital Public Equity Management, LLC ("BCPEM") is the general partner of Investors.

2. As of March 17, 2017, BCPEM may be deemed to share beneficial ownership of all 890,690 shares of Class B Common Stock held of record by Partners 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 were converted into shares of Class B Common Stock on a 1:1 basis and have no expiration date.

4. 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.

	/s/ 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
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.