| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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EVP and Chief Risk Officer
1 company
Michael Derstine is EVP and Chief Risk Officer at ACT. Michael Derstine's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.9M at current prices.
Our model assigns Michael Derstine a middling insider score of 51/100, based on 3 past trades. Over a 12-month horizon, 50.0% of those trades were profitable, with an average 12-month return of -0.1%.
The ACT filings lean toward selling, a net 15,000 shares.
Michael Derstine has 41 Form 4 filings on record from September 2021 to September 2026, all as EVP and Chief Risk Officer at Enact (ACT), 2021–2026.
The 94 reported transactions were 63 option or other derivative awards, 13 option exercises, 12 tax withholdings and 2 open-market sales, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $19K and 2 sales worth about $616K.
The only open-market purchase was 1,000 shares of ACT at an average $19.00 on September 20, 2021, about $19K. Twelve months later ACT was up 25%.
The largest open-market sale was 9,000 shares of ACT at an average $42.21 on March 2, 2026, about $380K.
Neither of the two sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | ACT Enact Holdings, Inc. | EVP and Chief Risk Officer | Sell | 9,000 | $42.21 | $379,917.00 | -18.7% | -3.2% | - | |
| Feb 25, 2025 | ACT Enact Holdings, Inc. | EVP and Chief Risk Officer | Sell | 7,000 | $33.77 | $236,390.00 | -17.2% | +5.6% | +25.1% | |
| Sep 20, 2021 | ACT Enact Holdings, Inc. | EVP and Chief Risk Officer | Buy | 1,000 | $19.00 | $19,000.00 | New | +3.0% | +25.0% |