Mary K. Bush serves as Executive at MGIC INVESTMENT CORP, where they oversee executive responsibilities. Since joining the company, Mary K. Bush has executed 184 insider transactions totaling $11.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 5, 2025 involved selling 36,000 shares valued at $5.1M.
Mary K. Bush currently holds 133,524 shares of MGIC INVESTMENT CORP (MTG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mary K. Bush has been a net seller of MTG stock. They have purchased $119.8K and sold $10.9M worth of shares.
Mary K. Bush's most recent insider trade was on Nov 5, 2025, when they sold 36,000 shares at $142.82 per share.
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| $N/A |
| Discretionary |
| May 17, 2023 | BE | $0 | Award | 14,503 | $N/A | Discretionary |
| May 11, 2023 | DFS | $0 | Award | 1,774 | $N/A | Discretionary |
| Mar 30, 2023 | TROW | $19.0K | Award | 171.79 | $110.37 | Discretionary |
| Dec 29, 2022 | TROW | $18.5K | Award | 165.73 | $111.33 | Discretionary |
| Sep 29, 2022 | TROW | $18.2K | Award | 169.91 | $107.39 | Discretionary |
| Sep 14, 2022 | MANT | $1.1M | Disposition | 11,275 | $96.00 | Discretionary |
| Jun 29, 2022 | TROW | $18.1K | Award | 156.35 | $115.50 | Discretionary |
| May 19, 2022 | DFS | $0 | Award | 1,634 | $N/A | Discretionary |
| May 11, 2022 | TROW | $0 | Award | 1,743 | $N/A | Discretionary |
| May 11, 2022 | BE | $0 | Award | 16,488 | $N/A | Discretionary |
| Mar 30, 2022 | TROW | $17.9K | Award | 117.04 | $153.10 | Discretionary |
| Dec 30, 2021 | TROW | $16.0K | Award | 80.95 | $198.14 | Discretionary |
| Sep 29, 2021 | TROW | $16.0K | Award | 79.02 | $201.90 | Discretionary |
| Jul 28, 2021 | DFS | $471.2K | Sale | 3,824 | $123.21 | Discretionary |
| Jul 7, 2021 | TROW | $43.4K | Award | 212.03 | $204.89 | Discretionary |
| Jun 29, 2021 | TROW | $15.6K | Award | 79.07 | $197.79 | Discretionary |
| Jun 24, 2021 | TROW | $357.4K | Sale | 1,853 | $192.87 | Discretionary |
| Jun 10, 2021 | MANT | $251.2K | Sale | 2,875 | $87.37 | Discretionary |
| May 21, 2021 | MANT | $0 | Award | 4,000 | $N/A | Discretionary |
| May 12, 2021 | TROW | $0 | Award | 1,084 | $N/A | Discretionary |
| May 12, 2021 | BE | $0 | Award | 10,357 | $N/A | Discretionary |
| May 5, 2021 | DFS | $0 | Award | 1,291 | $N/A | Discretionary |
| Mar 30, 2021 | TROW | $15.5K | Award | 90.25 | $172.22 | Discretionary |
| Dec 30, 2020 | TROW | $12.9K | Award | 86.07 | $149.58 | Discretionary |
| Sep 29, 2020 | TROW | $12.8K | Award | 100.27 | $127.49 | Discretionary |
| Jul 31, 2020 | DFS | $94.5K | Sale | 1,920 | $49.23 | Discretionary |
| Jul 27, 2020 | BE | $0 | Conversion | 15,800 | $N/A | Discretionary |
| Jun 30, 2020 | TROW | $12.7K | Award | 102.76 | $123.50 | Discretionary |