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 Aug 17, 2016 involved exercising options for 5,000 shares valued at $125.0K.
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 Aug 17, 2016, when they sold 5,000 shares at $25.01 per share.
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| 8,188 |
| $N/A |
| Discretionary |
| Aug 17, 2016 | ACGL | $681.4K | Sale | 8,500 | $80.16 | Discretionary |
| Aug 17, 2016 | ACGL | $96.5K | Option Exercise | 5,000 | $19.29 | Discretionary |
| Jun 2, 2016 | ACGL | $217.7K | Sale | 3,000 | $72.55 | Discretionary |
| May 31, 2016 | ACGL | $502.7K | Sale | 7,000 | $71.81 | Discretionary |
| May 13, 2016 | ACGL | $0 | Award | 8,080 | $N/A | Discretionary |
| May 13, 2016 | ACGL | $188.5K | Option Exercise | 7,950 | $23.71 | Discretionary |
| May 13, 2016 | ACGL | $125.0K | Option Exercise | 5,000 | $25.01 | Discretionary |
| May 13, 2016 | ACGL | $845.8K | Payment | 11,796 | $71.70 | Discretionary |
| May 13, 2016 | ACGL | $115.5K | Option Exercise | 5,000 | $23.10 | Discretionary |
| Mar 15, 2016 | ACGL | $244.7K | Sale | 3,500 | $69.91 | Discretionary |
| Feb 25, 2016 | ACGL | $910.1K | Sale | 13,200 | $68.95 | Discretionary |
| Feb 12, 2016 | ACGL | $505.5K | Sale | 7,500 | $67.40 | Discretionary |
| Feb 12, 2016 | ACGL | $239.5K | Option Exercise | 10,100 | $23.71 | Discretionary |
| Feb 12, 2016 | ACGL | $212.2K | Option Exercise | 11,000 | $19.29 | Discretionary |
| Feb 12, 2016 | ACGL | $1.2M | Payment | 17,065 | $68.40 | Discretionary |
| Oct 30, 2015 | ACGL | $836.0K | Sale | 11,000 | $76.00 | Discretionary |
| Sep 8, 2015 | ACGL | $401.4K | Sale | 5,800 | $69.20 | Discretionary |
| Aug 4, 2015 | ACGL | $288.1K | Sale | 4,000 | $72.02 | Discretionary |
| Jul 31, 2015 | ACGL | $92.4K | Option Exercise | 4,000 | $23.10 | Discretionary |
| Jul 31, 2015 | ACGL | $96.5K | Option Exercise | 5,000 | $19.29 | Discretionary |
| Jul 31, 2015 | ACGL | $100.0K | Option Exercise | 4,000 | $25.01 | Discretionary |
| Jul 31, 2015 | ACGL | $599.4K | Payment | 8,399 | $71.36 | Discretionary |
| Jul 31, 2015 | ACGL | $357.4K | Sale | 5,000 | $71.48 | Discretionary |
| May 21, 2015 | ACGL | $308.5K | Sale | 4,750 | $64.94 | Discretionary |
| May 21, 2015 | ACGL | $285.1K | Sale | 4,390 | $64.94 | Discretionary |
| May 21, 2015 | ACGL | $166.0K | Option Exercise | 7,000 | $23.71 | Discretionary |
| May 21, 2015 | ACGL | $314.9K | Payment | 4,847 | $64.96 | Discretionary |
| May 21, 2015 | ACGL | $94.4K | Option Exercise | 4,750 | $19.88 | Discretionary |