SEC Form 4 · Updated Daily
MTG
— MGIC INVESTMENT CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| EASTBOURNE CAPITAL MANAGEMENT LLC/CA | 10%+ Owner | 18,400,000 | 2009-09-14 | S |
| BLACK BEAR OFFSHORE MASTER FUND LP | 10%+ Owner | 9,366,039 | 2009-07-01 | J |
| OLD REPUBLIC INTERNATIONAL CORP | 10%+ Owner | 8,979,409 | 2007-11-09 | — |
| SINKS PATRICK | Officer | 1,435,706 | 2019-12-09 | G |
| LANE JEFFREY H | Officer | 910,004 | 2018-03-04 | F |
| LAUER JON MICHAEL | Officer | 873,593 | 2014-02-10 | F |
| Mattke Timothy J. | Director · Officer | 843,778.401 | 2026-10-01 | S |
| Miosi Salvatore A | Officer | 440,951.361 | 2026-10-01 | S |
| PIERZCHALSKI LAWRENCE J | Officer | 416,160 | 2015-08-13 | S |
| Mackey Stephen C | Officer | 331,200 | 2019-03-04 | F |
| Colson Nathaniel H | Officer | 321,225.972 | 2026-09-24 | S |
| Chi Gregory A. | Officer | 222,637 | 2019-03-04 | F |
| Karpowicz James A | Officer | 205,523 | 2013-02-10 | F |
| Candelmo Robert J | Officer | 161,181 | 2024-03-11 | F |
| Maggio Paula C | Officer | 149,619.68 | 2026-08-07 | S |
| Thompson Steven M. | Officer | 145,556 | 2024-03-11 | F |
| MUMA LESLIE M | Director | 143,007 | 2011-08-18 | P |
| KOMANECKI JOSEPH J | Officer | 107,199 | 2009-05-29 | F |
| Meade Michael G | Officer | 103,016 | 2012-02-28 | F |
| KEARNEY DANIEL P | Director | 86,266 | 2009-05-19 | P |
| Sperber Julie K. | Officer | 82,836.871 | 2026-03-02 | F |
| Hughes James J. | Officer | 72,163 | 2023-02-28 | F |
| LEHMAN MICHAEL E | Director | 67,477.52 | 2025-03-05 | A |
| MCINTOSH WILLIAM A | Director | 56,573 | 2008-04-01 | A |
| HOLT TIMOTHY A | Director | 49,488.52 | 2025-03-05 | A |
| CHAPLIN C EDWARD | Director | 44,868.034 | 2026-08-20 | A |
| ABBOTT JAMES A | Director | 37,978 | 2008-04-01 | A |
| Hartzell Jay C. | Director | 35,621.972 | 2026-08-20 | A |
| Sculley Sheryl L. | Director | 35,288.093 | 2026-08-20 | A |
| Lowman Teresita M. | Director | 34,533.291 | 2026-08-20 | A |
| Kozlak Jodee A | Director | 34,495.39 | 2026-03-06 | A |
| Zandi Mark | Director | 33,974.945 | 2026-08-20 | A |
| Allen Analisa M | Director | 29,954.86 | 2025-11-20 | A |
| Arrigoni Daniel A. | Director | 28,736.08 | 2025-03-05 | A |
| HAGERTY THOMAS | Director | 28,336 | 2008-04-01 | A |
| CULVER CURT S | Director | 21,667.945 | 2026-08-20 | A |
| Thompson Michael Leal | Director | 18,586.946 | 2026-08-20 | A |
| Nicolaisen Donald T | Director | 16,399 | 2015-04-29 | S |
| BUSH MARY K | Director | 11,909 | 2006-03-01 | A |
| ENGELMAN DAVID S | Director | 10,913 | 2010-11-04 | G |
| JASTROW KENNETH M II | Director | 9,879 | 2020-10-28 | J |
| Poliner Gary A. | Director | 8,885.75 | 2023-03-02 | A |
| LORA MELISSA | Director | 8,130.02 | 2022-03-02 | A |
| CASE KARL E | Director | 6,705 | 2009-12-28 | G |
| Klein Martin P | Director | 6,514.5 | 2026-08-20 | A |
| O'Leary-Gill Daniela | Director | 6,492.946 | 2026-08-20 | A |
| CARR CASSANDRA C | Director | 5,000 | 2016-02-09 | P |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-01 | Mattke Timothy J. | Open-market sale | 137,114 | $26.23 | 843,778.401 |
| 2026-10-01 | Miosi Salvatore A | Open-market sale | 30,000 | $26.06 | 440,951.361 |
| 2026-09-24 | Colson Nathaniel H | Open-market sale | 20,000 | $29.48 | 321,225.972 |
| 2026-09-01 | Miosi Salvatore A | Open-market sale | 30,000 | $30.73 | 470,951.361 |
| 2026-08-20 | Thompson Michael Leal | Grant / award | 28.256 | — | 18,586.946 |
| 2026-08-20 | O'Leary-Gill Daniela | Grant / award | 28.256 | — | 6,492.946 |
| 2026-08-20 | Lowman Teresita M. | Grant / award | 189.021 | — | 34,533.291 |
| 2026-08-20 | CULVER CURT S | Grant / award | 28.256 | — | 21,667.945 |
| 2026-08-20 | Hartzell Jay C. | Grant / award (derivative) | 108.717 | — | 19,856.75 |
| 2026-08-20 | Hartzell Jay C. | Grant / award | 195.031 | — | 35,621.972 |
| 2026-08-20 | Sculley Sheryl L. | Grant / award (derivative) | 108.717 | — | 19,856.75 |
| 2026-08-20 | Sculley Sheryl L. | Grant / award | 130.498 | — | 35,288.093 |
| 2026-08-20 | CHAPLIN C EDWARD | Grant / award (derivative) | 275.801 | — | 50,374.326 |
| 2026-08-20 | CHAPLIN C EDWARD | Grant / award | 145.482 | — | 44,868.034 |
| 2026-08-20 | Klein Martin P | Grant / award | 35.667 | — | 6,514.5 |
| 2026-08-20 | Zandi Mark | Grant / award (derivative) | 267.849 | — | 48,921.496 |
| 2026-08-20 | Zandi Mark | Grant / award | 28.256 | — | 33,974.945 |
| 2026-08-07 | Maggio Paula C | Open-market sale | 20,000 | $30.30 | 149,619.68 |
| 2026-08-05 | Mattke Timothy J. | Open-market sale | 137,113 | $30.52 | 980,892.401 |
| 2026-08-03 | Miosi Salvatore A | Open-market sale | 30,000 | $29.70 | 500,951.361 |
| 2026-07-01 | Miosi Salvatore A | Open-market sale | 30,000 | $28.23 | 530,951.361 |
| 2026-06-25 | Colson Nathaniel H | Open-market sale | 20,000 | $27.10 | 341,225.972 |
| 2026-06-08 | Miosi Salvatore A | Open-market sale | 30,000 | $25.38 | 560,951.361 |
| 2026-05-29 | Maggio Paula C | Open-market sale | 20,937 | $25.55 | 169,619.68 |
| 2026-05-21 | CHAPLIN C EDWARD | Grant / award (derivative) | 283.791 | — | 50,098.525 |
| 2026-05-21 | CHAPLIN C EDWARD | Grant / award | 149.697 | — | 44,722.552 |
| 2026-05-21 | Lowman Teresita M. | Grant / award | 194.497 | — | 34,344.27 |
| 2026-05-21 | Thompson Michael Leal | Grant / award | 29.075 | — | 18,558.69 |
| 2026-05-21 | Klein Martin P | Grant / award | 36.7 | — | 6,478.833 |
| 2026-05-21 | O'Leary-Gill Daniela | Grant / award | 29.075 | — | 6,464.69 |
| 2026-05-21 | Hartzell Jay C. | Grant / award (derivative) | 111.866 | — | 19,748.033 |
| 2026-05-21 | Hartzell Jay C. | Grant / award | 200.681 | — | 35,426.941 |
| 2026-05-21 | CULVER CURT S | Grant / award | 29.075 | — | 21,639.689 |
| 2026-05-21 | Sculley Sheryl L. | Grant / award (derivative) | 111.866 | — | 19,748.033 |
| 2026-05-21 | Sculley Sheryl L. | Grant / award | 134.278 | — | 35,157.595 |
| 2026-05-21 | Zandi Mark | Grant / award (derivative) | 275.606 | — | 48,653.647 |
| 2026-05-21 | Zandi Mark | Grant / award | 29.075 | — | 33,946.689 |
| 2026-05-15 | CULVER CURT S | Gift | 311,511 | — | 12,065 |
| 2026-04-02 | Mattke Timothy J. | Open-market sale | 139,202 | $26.49 | 1,118,005.401 |
| 2026-04-01 | Miosi Salvatore A | Open-market sale | 10,931 | $26.25 | 590,951.361 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.