Latest filingSep 02, 2026Most recent Form 4
MTG
MGIC INVESTMENT CORP
NYSEFinancialsSurety Insurance
Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$92.1M1 sells
Net open-market-$92.1M10 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period14transactions
- A · Grants / awards · dominant13 · 93%
- S · Open-market sells1 · 7%
Activity by reported role
A joint filing can contribute to multiple roles15transactions
- Director · dominant13 · 87%
- COO1 · 7%
- PRES1 · 7%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (9)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeThompson Michael LealCommon Stock · Direct
18,586.946Aug 20, 2026
O'Leary-Gill DanielaCommon Stock · Direct
6,492.946Aug 20, 2026
Lowman Teresita M.Common Stock · Direct
34,533.2909Aug 20, 2026
Culver Curt SCommon Stock · Direct
21,667.9454Aug 20, 2026
Hartzell Jay C.Share Units · Direct
19,856.7496Aug 20, 2026
Hartzell Jay C.Common Stock · Direct
35,621.9721Aug 20, 2026
Sculley Sheryl L.Share Units · Direct
19,856.7496Aug 20, 2026
Sculley Sheryl L.Common Stock · Direct
35,288.0931Aug 20, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 04 → Sep 04
LessMore
Top insiders
By absolute net value across the selected period- MA-$921.9k
- ZM+$0
- KP+$0
- CE+$0
- SL+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
MTG transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| MTG | Miosi Salvatore A | PRESCOO | sale10b5-1 | 30.0k | -$92.1M | S | — | 0.0% | 09/02 | 09/01 |
| MTG | Zandi Mark | DIR | grant | 268 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Zandi Mark | DIR | grant | 28 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Klein Martin P | DIR | grant | 36 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | CHAPLIN C EDWARD | DIR | grant | 276 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | CHAPLIN C EDWARD | DIR | grant | 145 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Sculley Sheryl L. | DIR | grant | 109 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Sculley Sheryl L. | DIR | grant | 130 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Hartzell Jay C. | DIR | grant | 109 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Hartzell Jay C. | DIR | grant | 195 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | CULVER CURT S | DIR | grant | 28 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Lowman Teresita M. | DIR | grant | 189 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | O'Leary-Gill Daniela | DIR | grant | 28 | — | A | +0.3% | 08/21 | 08/20 | |
| MTG | Thompson Michael Leal | DIR | grant | 28 | — | A | +0.3% | 08/21 | 08/20 |
MGIC INVESTMENT CORP Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at MGIC INVESTMENT CORP?
Miosi Salvatore A, Zandi Mark, Klein Martin P, CHAPLIN C EDWARD, Sculley Sheryl L., Hartzell Jay C., CULVER CURT S, Lowman Teresita M., O'Leary-Gill Daniela, Thompson Michael Leal.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Miosi Salvatore A reported a sale on Sep 01, 2026 valued at $92.1M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $921,900.00. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.