Mark Donald Lyons serves as Executive at ARCH CAPITAL GROUP LTD., where they oversee executive responsibilities. Since joining the company, Mark Donald Lyons has executed 157 insider transactions totaling $32.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 23, 2009 involved selling 391 shares valued at $20.3K.
Mark Donald Lyons currently holds 60,354 shares of ARCH CAPITAL GROUP LTD. (ACGL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Donald Lyons has been a net seller of ACGL stock. They have purchased $0 and sold $32.3M worth of shares.
Mark Donald Lyons's most recent insider trade was on Feb 23, 2009, when they sold 391 shares at $51.99 per share.
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| $70.10 |
| Discretionary |
| May 11, 2007 | ACGL | $0 | Award | 8,350 | $N/A | Discretionary |
| Feb 26, 2007 | ACGL | $21.2K | Payment | 325 | $65.26 | Discretionary |
| Feb 23, 2007 | ACGL | $23.2K | Payment | 351 | $66.04 | Discretionary |
| Sep 22, 2006 | ACGL | $35.1K | Payment | 563 | $62.42 | Discretionary |
| Aug 2, 2006 | ACGL | $0 | Award | 15,000 | $N/A | Discretionary |