0001209191-21-025396.txt : 20210405 0001209191-21-025396.hdr.sgml : 20210405 20210405182439 ACCESSION NUMBER: 0001209191-21-025396 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210401 FILED AS OF DATE: 20210405 DATE AS OF CHANGE: 20210405 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Brown Rafeal E. CENTRAL INDEX KEY: 0001588892 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37637 FILM NUMBER: 21807212 MAIL ADDRESS: STREET 1: 1 ROGERS STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mimecast Ltd CENTRAL INDEX KEY: 0001644675 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 000000000 STATE OF INCORPORATION: X0 FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 1 FINSBURY AVENUE CITY: LONDON STATE: X0 ZIP: EC2M 2PF BUSINESS PHONE: 44(0)2078478700 MAIL ADDRESS: STREET 1: 1 FINSBURY AVENUE CITY: LONDON STATE: X0 ZIP: EC2M 2PF 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-04-01 0 0001644675 Mimecast Ltd MIME 0001588892 Brown Rafeal E. C/O MIMECAST NORTH AMERICA, INC. 191 SPRING STREET LEXINGTON MA 02421 0 1 0 0 Chief Financial Officer Ordinary Shares 2021-04-01 4 M 0 14925 A 23770 D Restricted Share Units 2021-04-01 4 A 0 39167 0.00 A 39167 D Restricted Share Units 2021-04-01 4 F 0 3659 40.85 D 33841 D Restricted Share Units 2021-04-01 4 M 0 8841 D 25000 D Restricted Share Units 2021-04-01 4 F 0 2528 40.85 D 31923 D Restricted Share Units 2021-04-01 4 M 0 6084 D 25839 D Share Option (Right to Buy) 40.85 2021-04-01 4 A 0 85127 0.00 A 2031-04-01 Ordinary Shares 85127 85127 D The number of Ordinary Shares reflects the aggregate settlement of the two (2) restricted share units reported below upon vesting, net of Ordinary Shares that were retained (but not issued) by the Issuer in satisfaction of tax withholding obligations associated with the vesting of such units. Each restricted share unit represents a contingent right to receive one share of the Issuer's Ordinary Shares. These restricted share units were granted on April 1, 2021. Twenty-five percent (25%) of the units vest on April 1, 2022 and the remainder of the units vest on an annual basis over the next three (3) years, provided that the Reporting Person remains an employee of the Issuer on each such vesting date. The restricted share units reported as disposed of herein reflect the number of Ordinary Shares underlying the restricted share units that were retained (but not issued) by the Issuer in satisfaction of tax withholding obligations associated with the vesting of such units. Price reflects the closing price of the Issuer's Ordinary Shares on the Nasdaq Global Select Market on April 1, 2021. These restricted share units were granted on April 1, 2019. Twenty-five percent (25%) of the units vested on April 1, 2020, twenty-five percent (25%) of the units vested on April 1, 2021, and the remainder of the units vest on an annual basis over the next two (2) years, provided that the Reporting Person remains an employee of the Issuer on each such vesting date. The restricted share units reported as disposed of herein were settled for the Issuer's Ordinary Shares upon the vesting of such units (as reported in Row 1 above). These restricted share units were granted on April 1, 2020. Twenty-five percent (25%) of the units vested on April 1, 2021 and the remainder of the units vest on an annual basis over the next three (3) years, provided that the Reporting Person remains an employee of the Issuer on each such vesting date. This option was granted on April 1, 2021. Twenty-five percent (25%) of the shares vest on April 1, 2022, and the remainder of the shares vest on a quarterly basis over the next three (3) years, provided that the Reporting Person remains an employee of the Issuer on each such vesting date. Exhibit 24 Power of Attorney (incorporated by reference to Power of Attorney filed as Exhibit 24 to Form 3 filed by the Reporting Person on March 18, 2019). /s/ Robert P. Nault, Attorney-in-Fact 2021-04-05