Karen M. Anderson serves as Executive at Mimecast Ltd, where they oversee executive responsibilities. Since joining the company, Karen M. Anderson has executed 61 insider transactions totaling $6.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 2, 2026 involved receiving (via award) 117,000 shares valued at $0.
Karen M. Anderson currently holds 117,000 shares of Mimecast Ltd (MIME), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Karen M. Anderson has been a net seller of MIME stock. They have purchased $0 and sold $6.5M worth of shares.
Karen M. Anderson's most recent insider trade was on Feb 2, 2026, when they sold 117,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Feb 1, 2026 | CNTA | $260.6K | Payment | 10,606 | $24.57 | Discretionary |
| Mar 25, 2024 | CNTA | $258.4K | Sale | 21,165 | $12.21 | Planned |
| Mar 25, 2024 | CNTA | $100.3K | Option Exercise | 25,010 | $4.01 | Planned |
| Mar 25, 2024 | CNTA | $77.0K | Option Exercise | 19,990 | $3.85 | Planned |
| Mar 25, 2024 | CNTA | $349.7K | Sale | 29,995 | $11.66 | Planned |
| Feb 1, 2024 | CNTA | $59.5K | Payment | 7,265 | $8.19 | Discretionary |
| Feb 1, 2024 | CNTA | $0 | Award | 31,250 | $N/A | Discretionary |
| Feb 1, 2023 | CNTA | $0 | Award | 53,700 | $N/A | Discretionary |
| May 19, 2022 | MIME | $0 | Disposition | 6,250 | $N/A | Discretionary |
| May 19, 2022 | MIME | $0 | Disposition | 6,366 | $N/A | Discretionary |
| May 19, 2022 | MIME | $0 | Disposition | 9,180 | $N/A | Discretionary |
| May 19, 2022 | MIME | $0 | Disposition | 9,400 | $N/A | Discretionary |
| May 19, 2022 | MIME | $0 | Disposition | 8,649 | $N/A | Discretionary |
| Apr 1, 2022 | MIME | $0 | Option Exercise | 4,316 | $N/A | Discretionary |
| Apr 1, 2022 | MIME | $0 | Option Exercise | 2,068 | $N/A | Discretionary |
| Apr 1, 2022 | MIME | $78.9K | Payment | 991 | $79.59 | Discretionary |
| Apr 1, 2022 | MIME | $0 | Option Exercise | 2,248 | $N/A | Discretionary |
| Apr 1, 2022 | MIME | $74.4K | Payment | 935 | $79.59 | Discretionary |
| Feb 1, 2022 | MIME | $152.9K | Payment | 1,917 | $79.74 | Discretionary |
| Feb 1, 2022 | MIME | $0 | Option Exercise | 4,333 | $N/A | Discretionary |
| Feb 1, 2022 | MIME | $0 | Option Exercise | 4,333 | $N/A | Discretionary |
| Nov 1, 2021 | MIME | $34.8K | Sale | 459 | $75.92 | Discretionary |
| Nov 1, 2021 | MIME | $540.7K | Sale | 7,208 | $75.02 | Discretionary |
| Nov 1, 2021 | MIME | $312.5K | Option Exercise | 7,812 | $40.00 | Discretionary |
| Nov 1, 2021 | MIME | $11.1K | Sale | 145 | $76.51 | Discretionary |
| Oct 1, 2021 | MIME | $62.2K | Sale | 968 | $64.25 | Discretionary |
| Oct 1, 2021 | MIME | $62.1K | Option Exercise | 1,859 | $33.38 | Discretionary |
| Oct 1, 2021 | MIME | $58.1K | Sale | 891 | $65.20 | Discretionary |