David Gansberg serves as Executive at ARCH CAPITAL GROUP LTD., where they oversee executive responsibilities. Since joining the company, David Gansberg has executed 47 insider transactions totaling $1.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2025 involved selling 9,494 shares valued at $865.6K.
David Gansberg currently holds 309,888 shares of ARCH CAPITAL GROUP LTD. (ACGL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Gansberg has been a net seller of ACGL stock. They have purchased $0 and sold $1.6M worth of shares.
David Gansberg's most recent insider trade was on Nov 19, 2025, when they sold 9,494 shares at $91.17 per share.
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| $96.64 |
| Discretionary |
| Mar 4, 2024 | ACGL | $1.6M | Payment | 18,819 | $87.14 | Discretionary |
| Feb 27, 2024 | ACGL | $0 | Award | 5,847 | $N/A | Discretionary |
| Feb 26, 2024 | ACGL | $68.1K | Payment | 780 | $87.28 | Discretionary |
| Feb 25, 2024 | ACGL | $51.2K | Payment | 587 | $87.29 | Discretionary |
| Feb 24, 2024 | ACGL | $45.6K | Payment | 522 | $87.29 | Discretionary |
| Feb 23, 2024 | ACGL | $0 | Award | 44,528 | $N/A | Discretionary |
| Nov 2, 2023 | ACGL | $657.8K | Sale | 7,350 | $89.49 | Discretionary |
| Nov 2, 2023 | ACGL | $282.6K | Option Exercise | 13,560 | $20.84 | Discretionary |
| Mar 10, 2023 | ACGL | $295.4K | Payment | 4,435 | $66.61 | Discretionary |
| Feb 27, 2023 | ACGL | $41.2K | Payment | 595 | $69.21 | Discretionary |
| Feb 26, 2023 | ACGL | $54.4K | Payment | 787 | $69.17 | Discretionary |
| Feb 24, 2023 | ACGL | $42.4K | Payment | 613 | $69.17 | Discretionary |
| Feb 24, 2023 | ACGL | $0 | Award | 12,742 | $N/A | Discretionary |
| Feb 24, 2023 | ACGL | $0 | Award | 5,190 | $N/A | Discretionary |
| Nov 10, 2022 | ACGL | $0 | Sale | 30,503 | $N/A | Discretionary |
| Nov 2, 2022 | ACGL | $131.9K | Option Exercise | 7,395 | $17.84 | Discretionary |
| Nov 2, 2022 | ACGL | $258.1K | Payment | 4,591 | $56.22 | Discretionary |
| Nov 2, 2022 | ACGL | $514.0K | Option Exercise | 29,070 | $17.68 | Discretionary |
| Nov 2, 2022 | ACGL | $1.0M | Payment | 17,998 | $56.22 | Discretionary |
| Nov 2, 2022 | ACGL | $209.0K | Option Exercise | 10,950 | $19.09 | Discretionary |
| Nov 2, 2022 | ACGL | $389.8K | Payment | 6,933 | $56.22 | Discretionary |
| Mar 10, 2022 | ACGL | $550.3K | Payment | 12,174 | $45.20 | Discretionary |
| Feb 28, 2022 | ACGL | $53.8K | Payment | 1,142 | $47.11 | Discretionary |
| Feb 27, 2022 | ACGL | $43.1K | Payment | 907 | $47.54 | Discretionary |
| Feb 26, 2022 | ACGL | $53.2K | Payment | 1,120 | $47.54 | Discretionary |
| Feb 25, 2022 | ACGL | $0 | Award | 6,100 | $N/A | Discretionary |
| Feb 25, 2022 | ACGL | $0 | Award | 27,400 | $N/A | Discretionary |
| Feb 15, 2022 | ACGL | $127.3K | Option Exercise | 9,900 | $12.86 | Discretionary |