Meryl D. Hartzband serves as Executive at ALTERRA CAPITAL HOLDINGS Ltd, where they oversee executive responsibilities. Since joining the company, Meryl D. Hartzband has executed 60 insider transactions totaling $389.9K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 92 shares valued at $31.0K.
Meryl D. Hartzband currently holds 11,447 shares of ALTERRA CAPITAL HOLDINGS Ltd (ALTE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Meryl D. Hartzband has been a net buyer of ALTE stock. They have purchased $389.9K and sold $0 worth of shares.
Meryl D. Hartzband's most recent insider trade was on Jan 2, 2026, when they sold 92 shares at $336.76 per share.
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| $352.30 |
| Discretionary |
| Jul 1, 2025 | EG | $30.9K | Award | 91 | $339.74 | Discretionary |
| Jul 1, 2024 | EG | $30.9K | Award | 81 | $381.34 | Discretionary |
| Apr 1, 2024 | EG | $31.0K | Award | 78 | $397.39 | Discretionary |
| Feb 29, 2024 | EG | $325.9K | Award | 888 | $367.04 | Discretionary |
| Jan 2, 2024 | EG | $31.2K | Award | 87 | $358.62 | Discretionary |
| Nov 30, 2023 | GHL | $0 | Disposition | 50,826 | $N/A | Discretionary |
| Oct 2, 2023 | EG | $30.9K | Award | 83 | $372.44 | Discretionary |
| Jul 3, 2023 | RE | $31.2K | Award | 92 | $339.18 | Planned |
| Apr 3, 2023 | GHL | $0 | Award | 3,946 | $N/A | Discretionary |
| Apr 3, 2023 | RE | $31.0K | Award | 86 | $360.34 | Discretionary |
| Feb 23, 2023 | RE | $325.8K | Award | 852 | $382.39 | Discretionary |
| Jan 4, 2023 | GHL | $0 | Award | 3,415 | $N/A | Discretionary |
| Jan 3, 2023 | RE | $31.0K | Award | 93 | $333.66 | Discretionary |
| Oct 4, 2022 | GHL | $0 | Award | 5,892 | $N/A | Discretionary |
| Oct 3, 2022 | RE | $31.0K | Award | 118 | $262.93 | Discretionary |
| Jul 5, 2022 | GHL | $0 | Award | 3,796 | $N/A | Discretionary |
| Jul 1, 2022 | RE | $31.0K | Award | 110 | $281.86 | Discretionary |
| Apr 5, 2022 | GHL | $0 | Award | 2,262 | $N/A | Discretionary |
| Apr 1, 2022 | RE | $31.2K | Award | 102 | $305.47 | Discretionary |
| Feb 24, 2022 | RE | $325.7K | Award | 1,131 | $287.94 | Discretionary |
| Jan 4, 2022 | GHL | $0 | Award | 1,952 | $N/A | Discretionary |
| Jan 3, 2022 | RE | $31.2K | Award | 114 | $273.46 | Discretionary |
| Oct 5, 2021 | GHL | $0 | Award | 2,394 | $N/A | Discretionary |
| Oct 1, 2021 | RE | $31.1K | Award | 124 | $251.18 | Discretionary |
| Jul 2, 2021 | GHL | $0 | Award | 2,249 | $N/A | Discretionary |
| Jul 1, 2021 | RE | $31.0K | Award | 122 | $254.22 | Discretionary |
| Apr 6, 2021 | GHL | $0 | Award | 2,124 | $N/A | Discretionary |
| Apr 1, 2021 | RE | $31.1K | Award | 125 | $248.62 | Discretionary |