Insider Trading for MTG
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
Sign in to see amounts
Shares Disposed
Sign in to see amounts
Net Position
Sign in to see net activity
Unlock for free
Already registered? Sign in
Recent Activity (30 Days)
Acquisitions: 0 shares
Dispositions: 30.0K shares
Net: -30.0K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 1.6K shares
Dispositions: 412.4K shares
Net: -410.8K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Feb 14, 2025 to Jul 1, 2026
Mattke Timothy J.
ExecutiveCorporate Officer
-61.2K shares
12 transactions
Miosi Salvatore A
ExecutiveChief Operating Officer
-49.5K shares
14 transactions
Colson Nathaniel H
ExecutiveChief Financial Officer
+38.0K shares
6 transactions
Maggio Paula C
ExecutiveVice President
+8.5K shares
7 transactions
Sperber Julie K.
ExecutiveVice President
+8.0K shares
6 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Miosi Salvatore A | EChief Operating Officer | Sale | 30.0K | $28.23 | $846,900.00 | 531.0K | View |
| Jun 25, 2026 | Colson Nathaniel H | EChief Financial Officer | Sale | 20.0K | $27.10 | $542,000.00 | 341.2K | View |
| Jun 8, 2026 | Miosi Salvatore A | EChief Operating Officer | Sale | 30.0K | $25.38 | $761,400.00 | 561.0K | View |
May 29, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 15, 2026 | Locked | — | — | — | — | — | — | — |
Apr 2, 2026 | Locked | — | — | — | — | — | — | — |
Apr 1, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 6, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 13, 2026 | Locked | — | — | — | — | — | — | — |
Feb 13, 2026 | Locked | — | — | — | — | — | — | — |
Feb 13, 2026 | Locked | — | — | — | — | — | — | — |
Feb 13, 2026 | Locked | — | — | — | — | — | — | — |
Feb 13, 2026 | Locked | — | — | — | — | — | — | — |
Feb 6, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 21, 2026 | Locked | — | — | — | — | — | — | — |
Jan 21, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of MTG stock, though this may be part of planned diversification.

