MIME 2018 Proxy Statement

consists of (i) 4,749,767 ordinary shares held by Abdiel Qualified Master Fund, LP and (ii) 174,891 ordinary shares held by Abdiel Capital, LP. As reported on the Schedule 13G/A, Abdiel Capital Management, LLC and Abdiel Capital Advisors, LP serve as the general partner and the investment manager, respectively, of Abdiel Qualified Master Fund, LP and Abdiel Capital, LP. Colin T. Moran serves as managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which serves as the general partner of Abdiel Capital Advisors, LP. The address of Abdiel Capital is 410 Park Avenue, Suite 930, New York, NY 10022. (2) Consists of (i) 3,616,953 ordinary shares owned by Insight Venture Partners VII, L.P., (ii) 1,592,260 ordinary shares owned by Insight Venture Partners (Cayman) VII, L.P., (iii) 83,717 ordinary shares owned by Insight Venture Partners VII (Co-Investors), L.P., (iv) 228,783 ordinary shares owned by Insight Venture Partners (Delaware) VII, L.P., and (v) 3,986,039 ordinary shares owned by Insight Ventures Partners Coinvestment Fund II, L.P. (“Coinvest II”). Insight Holdings Group, LLC (“Holdings”) is the sole shareholder of Insight Venture Associates VII, Ltd. (“IVA Ltd”). IVA Ltd is the general partner of Insight Venture Associates VII, L.P. (“IVA LP”), which is the general partner of Insight Venture Partners VII, L.P., Insight Venture Partners (Cayman) VII, L.P., Insight Venture Partners (Delaware) VII, L.P. and Insight Venture Partners VII (Co-Investors), L.P. (collectively, “Fund VII”). Holdings is also the general partner of Insight Venture Associates Coinvestment II, L.P. (“IVAC”). IVAC is the general partner of Coinvest II. Each of Jeffrey Horing, Deven Parekh, Peter Sobiloff, Jeffrey Lieberman and Michael Triplett is a member of the board of managers of Holdings. Because Messrs. Horing, Parekh, Sobiloff, Lieberman and Triplett are members of the board of managers of Holdings, Holdings is the sole shareholder of IVA Ltd and the general partner of IVAC, IVA LP is the general partner of Fund VII and IVAC is the general partner of Coinvest II, Messrs. Horing, Parekh, Sobiloff, Lieberman and Triplett have voting and dispositive power over the ordinary shares noted above. The principal address of the entities affiliated with Insight Venture Management, LLC is c/o Insight Venture Partners, 1114 Avenue of the Americas, 36th Floor, New York, NY 10036. (3) Consists of (i) 2,026,876 ordinary shares held by the Peter Bauer Trust, (ii) 11,750 ordinary shares held directly by Mr. Bauer, (iii) 121,874 ordinary shares issuable upon the exercise of share options exercisable within 60 days of June 30, 2018, and (iv) 2,283,750 ordinary shares held by Rock Trustees Limited as Trustees of the Butterworth Trust, of which Mr. Bauer is a beneficiary. As trustee of the Butterworth Trust, Rock Trustees Limited exercises dispositive power over the ordinary shares held by the Butterworth Trust. (4) Consists of (i) 248,516 ordinary shares held directly by Mr. Campbell, (ii) 4,571 ordinary shares held by Mr. Campbell’s spouse, and (iii) 110,500 ordinary shares issuable upon the exercise of share options exercisable within 60 days after June 30, 2018. Mr. Campbell disclaims beneficial ownership of the ordinary shares held by his spouse. (5) Consists of (i) 2,543,200 ordinary shares held directly by Mr. Murray and (ii) 90,622 ordinary shares issuable upon the exercise of share options exercisable within 60 days after June 30, 2018. (6) Consists solely of ordinary shares issuable upon the exercise of share options exercisable within 60 days after June 30, 2018. (7) Consists solely of ordinary shares issuable upon the exercise of share options exercisable within 60 days after June 30, 2018. (8) Consists of (i) 26,395 ordinary shares held directly by Mr. FitzGerald, (ii) 90,000 ordinary shares held by Mr. FitzGerald’s spouse, and (iii) 5,426 ordinary shares issuable upon the vesting of restricted share units within 60 days after June 30, 2018. Mr. FitzGerald disclaims beneficial ownership of the ordinary shares held by his spouse. (9) Consists of (i) 2,082 ordinary shares held directly by Mr. Schwartz, (ii) 20,721 ordinary shares held by the Schwartz Family Trust, and (iii) 6,814 ordinary shares issuable upon the vesting of restricted share units within 60 days after June 30, 2018. Mr. Schwartz is a beneficiary and the sole trustee of the Schwartz Family Trust. (10) See footnotes 1 through 9 above. Includes 732,428 ordinary shares issuable upon the vesting of restricted share units within 60 days after June 30, 2018 or upon the exercise of share options exercisable within 60 days after June 30, 2018. 21