Timothy J. Mattke Net Worth
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Timothy J. Mattke has an estimated net worth of at least $46.0 million*, as of Sept. 30, 2026. They own 843,778 shares of MTG stock. They have sold 831,038 shares of MTG stock since 2021, for an estimated $19.0 million.
Timothy J. Mattke $MTG SEC Form 4 Insider Trading
Timothy J. Mattke has filed a total of 11 insider trades in $MTG since 2021. Their most recent trade was a sale of 137,114 shares, made on Oct 01, 2026. Their largest trade was a sale of 139,203 shares, made on Oct 07, 2025. We estimate that they now own 843,778 shares of $MTG, worth an estimated $27.0 million.
Insider Trading at $MTG
There have been a total of 32 insider trades reported at $MTG since 2021, with 5,000 shares purchased and 1.3 million shares sold. The most active insider traders in $MTG stock have been Timothy J. Mattke, Salvatore A Miosi, and Paula C Maggio. The most recent trade was a sale of 30,000 shares reported by Salvatore A Miosi (President & COO), made on Oct 01, 2026.
History of Insider Stock Trades by Timothy J. Mattke
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
MTG
|
Sale | 137,114 | Oct 01, 2026 | Oct. 2, 2026, 4:33 p.m. |
MTG
|
Sale | 137,113 | Aug 05, 2026 | Aug. 6, 2026, 4:11 p.m. |
MTG
|
Sale | 139,202 | Apr 02, 2026 | April 3, 2026, 3:15 p.m. |
MTG
|
Sale | 3,020 | Jan 13, 2026 | Jan. 14, 2026, 6:25 p.m. |
MTG
|
Sale | 9,203 | Jan 13, 2026 | Jan. 14, 2026, 6:25 p.m. |
MTG
|
Sale | 542 | Jan 13, 2026 | Jan. 14, 2026, 6:25 p.m. |
MTG
|
Sale | 11,240 | Jan 13, 2026 | Jan. 14, 2026, 6:25 p.m. |
MTG
|
Sale | 63,053 | Jan 13, 2026 | Jan. 14, 2026, 6:25 p.m. |
MTG
|
Sale | 52,145 | Jan 13, 2026 | Jan. 14, 2026, 6:25 p.m. |
MTG
|
Sale | 139,203 | Oct 07, 2025 | Oct. 8, 2025, 4:08 p.m. |
MTG
|
Sale | 139,203 | Aug 07, 2025 | Aug. 8, 2025, 4:36 p.m. |
$MTG Executives and Stock Owners with Insider Trades
-
Timothy J. Mattke, Chief Executive Officer
-
Salvatore A Miosi, President & COO
-
Paula C Maggio, EVP and General Counsel
-
Nathaniel H Colson, Officer EVP, CFO & CRO
-
Julie K. Sperber, VP-Chief Accounting Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.