Michael D. Price serves as Executive at PLATINUM UNDERWRITERS HOLDINGS LTD, where they oversee executive responsibilities. Since joining the company, Michael D. Price has executed 52 insider transactions totaling $20.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 29, 2025 involved exercising options for 39,179 shares valued at $0.
Michael D. Price currently holds 205,477 shares of PLATINUM UNDERWRITERS HOLDINGS LTD (PTP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael D. Price has been a net seller of PTP stock. They have purchased $999.5K and sold $19.3M worth of shares.
Michael D. Price's most recent insider trade was on Sep 29, 2025, when they sold 39,179 shares at $0.00 per share.
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| $10.97 |
| Discretionary |
| Aug 7, 2024 | AMBC | $48.5K | Purchase | 4,471 | $10.85 | Discretionary |
| Aug 7, 2024 | AMBC | $948.1K | Purchase | 84,577 | $11.21 | Discretionary |
| May 14, 2019 | THG | $0 | Award | 1,116 | $N/A | Discretionary |
| May 15, 2018 | THG | $0 | Award | 1,136 | $N/A | Discretionary |
| Jul 3, 2017 | THG | $0 | Award | 1,210 | $N/A | Discretionary |
| Mar 2, 2015 | PTP | $9.2M | Disposition | 139,837 | $66.00 | Discretionary |
| Jul 23, 2014 | PTP | $0 | Other | 7,554 | $N/A | Discretionary |
| Jul 14, 2014 | PTP | $0 | Option Exercise | 44,963 | $N/A | Discretionary |
| Feb 11, 2014 | PTP | $0 | Award | 3,129 | $N/A | Discretionary |
| Aug 12, 2013 | PTP | $1.0M | Sale | 17,530 | $58.30 | Discretionary |
| Jul 31, 2013 | PTP | $3.0M | Sale | 52,026 | $57.52 | Discretionary |
| Feb 22, 2013 | PTP | $0 | Award | 2,186 | $N/A | Discretionary |
| Feb 13, 2013 | PTP | $0 | Award | 3,130 | $N/A | Discretionary |
| Feb 23, 2012 | PTP | $0 | Award | 5,427 | $N/A | Discretionary |
| Feb 21, 2011 | PTP | $0 | Award | 35,172 | $N/A | Discretionary |
| Oct 22, 2010 | PTP | $1.4M | Sale | 33,333 | $43.14 | Discretionary |
| Aug 25, 2010 | PTP | $295.3K | Sale | 7,400 | $39.91 | Discretionary |
| Aug 23, 2010 | PTP | $2.3M | Sale | 57,784 | $39.92 | Discretionary |
| Aug 18, 2010 | PTP | $115.8K | Sale | 2,900 | $39.93 | Discretionary |
| Aug 9, 2010 | PTP | $127.0K | Sale | 3,182 | $39.90 | Discretionary |
| Feb 22, 2010 | PTP | $0 | Award | 23,216 | $N/A | Discretionary |
| Feb 21, 2010 | PTP | $0 | Award | 48,050 | $N/A | Discretionary |
| Oct 29, 2009 | PTP | $0 | Award | 65,682 | $N/A | Discretionary |
| Oct 8, 2009 | PTP | $638.4K | Sale | 17,239 | $37.03 | Discretionary |
| Oct 7, 2009 | PTP | $1.3M | Sale | 35,800 | $37.00 | Discretionary |
| Aug 21, 2009 | PTP | $1.5M | Sale | 42,460 | $35.02 | Discretionary |
| Aug 14, 2009 | PTP | $17.5K | Sale | 500 | $35.00 | Discretionary |
| Aug 13, 2009 | PTP | $105.0K | Sale | 3,000 | $35.00 | Discretionary |