MGIC INVESTMENT CORP insider trading
MTG$26.95+0.58 (+2.20%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-2.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ3 '25Q4 '25Q1 '26Q2 '26Q3 '26Q4 '26
Unlock quarterly net flowKey players
- TJTimothy J. Mattke0.4113%
- SASalvatore A. Miosi0.215%
- NHNathaniel H. Colson0.1566%
- PCPaula C. Maggio0.1268%
- JKJulie K. Sperber0.0404%
- MEMichael E. Lehman0.0329%
- DADaniel A. Arrigoni0.0286%
- TATimothy A. Holt0.0241%
- CEC. Edward Chaplin0.0219%
- JCJay C. Hartzell0.0174%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| MTG | Salvatore A. Miosi | Open market sell$782K | -6.4% | $26.06 | $782K | Oct 1, 2026 | Oct 2, 2026 |
| MTG | Timothy J. Mattke | Open market sell$3.6M | -14.0% | $26.24 | $3.6M | Oct 1, 2026 | Oct 2, 2026 |
| MTG | Nathaniel H. Colson | Open market sell$590K | -5.9% | $29.48 | $590K | Sep 24, 2026 | Sep 25, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$922K | -6.0% | $30.73 | $922K | Sep 1, 2026 | Sep 2, 2026 |
| MTG | Paula C. Maggio | Open market sell$606K | -7.1% | $30.30 | $606K | Aug 7, 2026 | Aug 10, 2026 |
| MTG | Timothy J. Mattke | Open market sell$4.18M | -12.3% | $30.52 | $4.18M | Aug 5, 2026 | Aug 6, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$891K | -5.7% | $29.70 | $891K | Aug 3, 2026 | Aug 4, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$847K | -5.4% | $28.23 | $847K | Jul 1, 2026 | Jul 2, 2026 |
| MTG | Nathaniel H. Colson | Open market sell$542K | -5.5% | $27.10 | $542K | Jun 25, 2026 | Jun 26, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$761K | -5.1% | $25.38 | $761K | Jun 8, 2026 | Jun 9, 2026 |
| MTG | Paula C. Maggio | Open market sell$535K | -7.0% | $25.55 | $535K | May 29, 2026 | Jun 1, 2026 |
| MTG | Timothy J. Mattke | Open market sell$3.69M | -11.1% | $26.49 | $3.69M | Apr 2, 2026 | Apr 3, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$287K | -1.8% | $26.25 | $287K | Apr 1, 2026 | Apr 2, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$811K | -3.9% | $27.04 | $811K | Mar 2, 2026 | Mar 3, 2026 |
| MTG | Paula C. Maggio | Open market sell$550K | -8.2% | $27.51 | $550K | Feb 6, 2026 | Feb 9, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$818K | -3.1% | $27.27 | $818K | Feb 2, 2026 | Feb 3, 2026 |
| MTG | Timothy J. Mattke | Open market sell$15.1K | -0.1% | $27.77 | $15.1K | Jan 13, 2026 | Jan 14, 2026 |
| MTG | Timothy J. Mattke | Open market sell$250K | -1.1% | $27.18 | $250K | Jan 13, 2026 | Jan 14, 2026 |
| MTG | Timothy J. Mattke | Open market sell$291K | -1.3% | $25.90 | $291K | Jan 13, 2026 | Jan 14, 2026 |
| MTG | Timothy J. Mattke | Open market sell$84K | -0.4% | $27.80 | $84K | Jan 13, 2026 | Jan 14, 2026 |
| MTG | Timothy J. Mattke | Open market sell$1.42M | -5.8% | $27.18 | $1.42M | Jan 13, 2026 | Jan 14, 2026 |
| MTG | Timothy J. Mattke | Open market sell$1.63M | -6.6% | $25.89 | $1.63M | Jan 13, 2026 | Jan 14, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$874K | -5.8% | $29.13 | $874K | Jan 2, 2026 | Jan 5, 2026 |
| MTG | Salvatore A. Miosi | Open market sell$852K | -5.5% | $28.40 | $852K | Dec 1, 2025 | Dec 2, 2025 |
| MTG | Salvatore A. Miosi | Open market sell$826K | -5.2% | $27.52 | $826K | Nov 3, 2025 | Nov 4, 2025 |
| MTG | Paula C. Maggio | Open market sell$549K | -8.1% | $27.44 | $549K | Oct 31, 2025 | Nov 3, 2025 |
| MTG | Timothy J. Mattke | Open market sell$3.77M | -12.6% | $27.09 | $3.77M | Oct 7, 2025 | Oct 8, 2025 |