X0306 4 2018-02-21 0 0001374684 MULESOFT, INC MULE 0001366050 Mhatre Ravi 2200 SAND HILL ROAD MENLO PARK CA 94025 1 0 1 0 Class A Common Stock 2018-02-21 4 C 0 1500000 A 1500000 I by Lightspeed Venture Partners VII, L.P. Class A Common Stock 2018-02-21 4 J 0 1500000 D 0 I By Lightspeed Venture Partners VII, L.P. Class A Common Stock 2018-02-21 4 J 0 386250 A 386250 I By Lightspeed General Partner VII, L.P. Class A Common Stock 2018-02-21 4 J 0 386250 D 0 I By Lightspeed General Partner VII, L.P. Class A Common Stock 2018-02-21 4 J 0 57606 A 175828 D Class A Common Stock 945 I By Mhatre Investments LP- Fund 4 Class B Common Stock 2018-02-21 4 C 0 1500000 D Class A Common Stock 1500000 10847715 I By Lightspeed Venture partners VII, L.P. Class B Common Stock Class A Common Stock 0 3171808 I By Lightspeed Venture Partners Select, L.P. Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date. Lightspeed Ultimate General Partner VII, Ltd. is the sole general partner of Lightspeed General Partner VII, L.P. ("LGP VII"), which is the sole general partner of Lightspeed Venture Partners VII, L.P. ("Lightspeed VII"). The individual directors of Lightspeed Ultimate General Partner VII, Ltd. are Christopher J. Schaepe, Barry Eggers, Ravi Mhatre and Peter Nieh. Messrs. Schaepe, Eggers, Mhatre, and Nieh disclaim their beneficial ownership of the shares except to the extent of their pecuniary interest therein. The shares are held of record by Lightspeed VII. Represents in-kind distribution by Lightspeed VII without consideration to its partners (including LGP VII, the general partner of Lightspeed VII). The shares are held of record by LGP VII. Represents in-kind distribution by LGP VII without consideration to its partners (including Messrs. Schaepe, Eggers, Mhatre, and Nieh). The shares are held of record by Mhatre Investments LP-Fund 4. Ravi Mhatre serves as trustee of the general partner of such entity. Shares of the Issuer's Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date. Reflects holding of Class B Common Stock by Lightspeed Venture Partners Select, L.P. No transfer of Class B Common Stock by such entity is being reported on this Form 4. Lightspeed Ultimate General Partner Select, Ltd. is the sole general partner of Lightspeed General Partner Select, L.P. ("LGP Select"), which is the sole general partner of Lightspeed Venture Partners Select, L.P. ("Lightspeed Select"). The individual directors of Lightspeed Ultimate General Partner Select, Ltd. are Barry Eggers, Jeremy Liew, Ravi Mhatre, Peter Nieh and Christopher J. Schaepe. Messrs. Eggers, Liew, Mhatre, Nieh and Schaepe disclaim their beneficial ownership of the shares except to the extent of their pecuniary interest therein. The shares are held of record by Lightspeed Select. /s/ Ravi Mhatre 2018-02-23