| SC 13G/A | 2022-02-14 | Bauer Peter | Mimecast Ltd | 3,560,364 | 5.3% | EDGAR |
| SC 13G/A | 2022-02-04 | WELLINGTON MANAGEMENT GROUP LLP | Mimecast Ltd | 2,456,385 | 3.7% | EDGAR |
| SC 13G | 2022-01-28 | FIRST TRUST PORTFOLIOS LP | Mimecast Ltd | 3,368,672 | 5.1% | EDGAR |
| SC 13G/A | 2022-01-27 | BlackRock Inc. | Mimecast Ltd | 7,475,777 | 11.2% | EDGAR |
| SC 13G/A | 2022-01-26 | BlackRock Inc. | Mimecast Ltd | 7,475,777 | 11.2% | EDGAR |
| SC 13G/A | 2021-09-09 | BlackRock Inc. | Mimecast Ltd | 8,231,915 | 12.5% | EDGAR |
| SC 13G/A | 2021-04-12 | WELLINGTON MANAGEMENT GROUP LLP | Mimecast Ltd | 3,219,155 | 5.0% | EDGAR |
| SC 13G/A | 2021-02-12 | Whale Rock Capital Management LLC | Mimecast Ltd | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-02-11 | Bauer Peter | Mimecast Ltd | 3,711,848 | 5.8% | EDGAR |
| SC 13G/A | 2021-02-04 | Abdiel Qualified Master Fund LP | Mimecast Ltd | 0 | 0.0% | EDGAR |
| SC 13G | 2021-02-02 | BlackRock Inc. | Mimecast Ltd | 4,591,760 | 7.2% | EDGAR |
| SC 13G/A | 2021-01-11 | WELLINGTON MANAGEMENT GROUP LLP | Mimecast Ltd | 6,575,477 | 10.3% | EDGAR |
| SC 13G/A | 2020-02-14 | Abdiel Qualified Master Fund LP | Mimecast Ltd | 3,575,264 | 5.8% | EDGAR |
| SC 13G/A | 2020-02-14 | Whale Rock Capital Management LLC | Mimecast Ltd | 3,540,957 | 5.7% | EDGAR |
| SC 13G/A | 2020-02-12 | Insight Venture Partners VII, L.P. | Mimecast Ltd | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-03 | Bauer Peter | Mimecast Ltd | 4,049,558 | 6.5% | EDGAR |
| SC 13G | 2020-01-28 | WELLINGTON MANAGEMENT GROUP LLP | Mimecast Ltd | 3,303,565 | 5.3% | EDGAR |
| SC 13G/A | 2019-05-10 | BROWN ADVISORY INC | Mimecast Ltd | 2,939,508 | 4.9% | EDGAR |
| SC 13G | 2019-05-10 | Whale Rock Capital Management LLC | Mimecast Ltd | 3,332,865 | 5.5% | EDGAR |
| SC 13G | 2019-03-11 | BROWN ADVISORY INC | Mimecast Ltd | 3,023,102 | 5.0% | EDGAR |