MGIC Investment Corporation (MTG) Insider Trading
Over the last 3 months, MTG insiders made 0 open-market buys and 6 sales, a net sale of -$7.8M (SEC Form 4). Over the last 6 months, 318 institutions increased and 433 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
6
Net (3m)
-$7.8M
Insider trades by month Buys Sells
Jan
Feb
Apr
Jun
Jul
Aug
Context3-month price +22.9%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 21, 2026 | O'Leary-Gill Danieladirector | Grant | 28 | — |
| Aug 21, 2026 | Lowman Teresita M.director | Grant | 189 | — |
| Aug 21, 2026 | CULVER CURT Sdirector | Grant | 28 | — |
| Aug 21, 2026 | Sculley Sheryl L.director | Grant | 109 | — |
| Aug 21, 2026 | Zandi Markdirector | Grant | 268 | — |
| Aug 21, 2026 | Zandi Markdirector | Grant | 28 | — |
| Aug 21, 2026 | Hartzell Jay C.director | Grant | 195 | — |
| Aug 21, 2026 | CHAPLIN C EDWARDdirector | Grant | 145 | — |
| Aug 21, 2026 | Klein Martin Pdirector | Grant | 36 | — |
| Aug 21, 2026 | Thompson Michael Lealdirector | Grant | 28 | — |
| Aug 21, 2026 | Sculley Sheryl L.director | Grant | 130 | — |
| Aug 21, 2026 | CHAPLIN C EDWARDdirector | Grant | 276 | — |
| Aug 21, 2026 | Hartzell Jay C.director | Grant | 109 | — |
| Aug 10, 2026 | Maggio Paula Cofficer: EVP and General Counsel | Sell | 20,000 | $30.30 |
| Aug 6, 2026 | Mattke Timothy J.director, officer: Chief Executive Officer | Sell | 137,113 | $30.52 |
| Aug 4, 2026 | Miosi Salvatore Aofficer: President & COO | Sell | 30,000 | $29.70 |
| Jul 2, 2026 | Miosi Salvatore Aofficer: President & COO | Sell | 30,000 | $28.23 |
| Jun 26, 2026 | Colson Nathaniel Hofficer: Officer EVP, CFO & CRO | Sell | 20,000 | $27.10 |
| Jun 9, 2026 | Miosi Salvatore Aofficer: President & COO | Sell | 30,000 | $25.38 |
| Jun 1, 2026 | Maggio Paula Cofficer: EVP and General Counsel | Sell | 20,937 | $25.55 |
| May 22, 2026 | Klein Martin Pdirector | Grant | 37 | — |
| May 22, 2026 | CULVER CURT Sdirector | Grant | 29 | — |
| May 22, 2026 | Lowman Teresita M.director | Grant | 194 | — |
| May 22, 2026 | Thompson Michael Lealdirector | Grant | 29 | — |
| May 22, 2026 | Hartzell Jay C.director | Grant | 201 | — |
| May 22, 2026 | CHAPLIN C EDWARDdirector | Grant | 150 | — |
| May 22, 2026 | Sculley Sheryl L.director | Grant | 112 | — |
| May 22, 2026 | Zandi Markdirector | Grant | 29 | — |
| May 22, 2026 | O'Leary-Gill Danieladirector | Grant | 29 | — |
| May 22, 2026 | Sculley Sheryl L.director | Grant | 134 | — |
Source: MTG SEC Form 4 filings, latest Aug 21, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MTG positions over the last 6 months (SEC Form 13F).
Increased
318
New positions
130
Reduced
433
Sold out
58
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 23.1M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 21.9M | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 18.0M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 17.4M | Aug 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 13.8M | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 13.7M | May 7, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Increased | 11.3M | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Reduced | 11.2M | May 13, 2026 |
| JPMORGAN CHASE & CO | Reduced | 11.1M | Aug 12, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Reduced | 11.0M | May 15, 2026 |
| LSV ASSET MANAGEMENT | Reduced | 9.9M | May 11, 2026 |
| LSV ASSET MANAGEMENT | Reduced | 9.7M | Aug 6, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 9.7M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 9.5M | Aug 13, 2026 |
| STATE STREET CORP | Reduced | 7.8M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.