Dudediligence.

MGIC Investment Corporation

MTGNYSE · Surety Insurance
Write an idea

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$49.8M

25 notices · 1,748,800 sh

Oct 2025 to Oct 2026

Reported ·

$18.0M

18 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

All 18 reported sales carry the 10b5-1 box. Together they are 0.33% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-10-01: Mattke Timothy J., Form 1442026-10-01: Miosi Salvatore A, Form 1442026-09-24: Colson Nathaniel H, Form 1442026-09-01: Miosi Salvatore A, Form 1442026-08-07: Maggio Paula C, Form 1442026-08-05: Mattke Timothy J., Form 1442026-08-03: Miosi Salvatore A, Form 1442026-08-03: CULVER CURT S, Form 1442026-07-01: Miosi Salvatore A, Form 1442026-06-25: Colson Nathaniel H, Form 1442026-06-17: Kozlak Jodee A, Form 1442026-06-08: Miosi Salvatore A, Form 1442026-05-29: Maggio Paula C, Form 1442026-04-02: Mattke Timothy J., Form 1442026-04-01: Miosi Salvatore A, Form 1442026-03-02: Miosi Salvatore A, Form 1442026-02-06: Maggio Paula C, Form 1442026-02-02: Miosi Salvatore A, Form 1442026-01-13: Mattke Timothy J., Form 1442026-01-02: Miosi Salvatore A, Form 1442025-12-01: Miosi Salvatore A, Form 1442025-11-13: CULVER CURT S, Form 1442025-11-03: Miosi Salvatore A, Form 1442025-10-31: Maggio Paula C, Form 1442025-10-07: Mattke Timothy J., Form 1442025-10-07: Mattke Timothy J., sold2025-10-31: Maggio Paula C, sold2025-11-03: Miosi Salvatore A, sold2025-12-01: Miosi Salvatore A, sold2026-01-02: Miosi Salvatore A, sold2026-01-13: Mattke Timothy J., sold2026-02-02: Miosi Salvatore A, sold2026-02-06: Maggio Paula C, sold2026-03-02: Miosi Salvatore A, sold2026-04-01: Miosi Salvatore A, sold2026-04-02: Mattke Timothy J., sold2026-05-29: Maggio Paula C, sold2026-06-08: Miosi Salvatore A, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-10-01Mattke Timothy J., Chief Executive Officer$3,573,191
137,114 shplan 2026-05-04Form 4s on file end Jun 23144 ↗
2026-10-01Miosi Salvatore A, President & COO$781,800
30,000 shplan 2026-03-02Form 4s on file end Jun 23144 ↗
2026-09-24Colson Nathaniel H, Officer EVP, CFO & CRO$589,600
20,000 shplan 2026-02-27Form 4s on file end Jun 23144 ↗
2026-09-01Miosi Salvatore A, President & COO$921,900
30,000 shplan 2026-03-02Form 4s on file end Jun 23144 ↗
2026-08-07Maggio Paula C, EVP and General Counsel$606,000
20,000 shplan 2026-02-27Form 4s on file end Jun 23144 ↗
2026-08-05Mattke Timothy J., Chief Executive Officer$4,234,049
137,113 shplan 2026-05-04Form 4s on file end Jun 23144 ↗
2026-08-03Miosi Salvatore A, President & COO$891,000
30,000 shplan 2026-03-02Form 4s on file end Jun 23144 ↗
2026-08-03CULVER CURT S, Director$13.7M
445,601 shno plan dateForm 4s on file end Jun 23144 ↗
2026-07-01Miosi Salvatore A, President & COO$846,900
30,000 shplan 2026-03-02Form 4s on file end Jun 23144 ↗
2026-06-25Colson Nathaniel H, Officer EVP, CFO & CRO$542,000
20,000 shplan 2026-02-27144 ↗
Form 4, 2026-06-26: sold 20,000 at $27.10 Form 4 ↗
2026-06-17Kozlak Jodee A, Former Director$774,578
29,496 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-08Miosi Salvatore A, President & COO$761,400
30,000 shplan 2026-03-02144 ↗
Form 4, 2026-06-09: sold 30,000 at $25.38 Form 4 ↗
2026-05-29Maggio Paula C, EVP and General Counsel$534,940
20,937 shplan 2026-02-27144 ↗
Form 4, 2026-06-01: sold 20,937 at $25.55 Form 4 ↗
2026-04-02Mattke Timothy J., Chief Executive Officer$3,644,308
139,202 shplan 2025-05-06144 ↗
Form 4, 2026-04-03: sold 139,202 at $26.49 Form 4 ↗
2026-04-01Miosi Salvatore A, President & COO$286,988
10,931 shplan 2025-03-05144 ↗
Form 4, 2026-04-02: sold 10,931 at $26.25 Form 4 ↗
2026-03-02Miosi Salvatore A, President & COO$786,600
30,000 shplan 2025-03-05144 ↗
Form 4, 2026-03-03: sold 30,000 at $27.04 Form 4 ↗
2026-02-06Maggio Paula C, EVP and General Counsel$548,800
20,000 shplan 2025-02-28144 ↗
Form 4, 2026-02-09: sold 20,000 at $27.51 Form 4 ↗
2026-02-02Miosi Salvatore A, President & COO$809,700
30,000 shplan 2025-03-05144 ↗
Form 4, 2026-02-03: sold 30,000 at $27.27 Form 4 ↗
2026-01-13Mattke Timothy J., Chief Executive Officer$3,871,235
139,203 shplan 2025-05-06144 ↗
Form 4, 2026-01-14: sold 139,203 at $26.51 Form 4 ↗
2026-01-02Miosi Salvatore A, President & COO$874,200
30,000 shplan 2025-03-05144 ↗
Form 4, 2026-01-05: sold 30,000 at $29.13 Form 4 ↗
2025-12-01Miosi Salvatore A, President & COO$847,200
30,000 shplan 2025-03-05144 ↗
Form 4, 2025-12-02: sold 30,000 at $28.40 Form 4 ↗
2025-11-13CULVER CURT S, Director$4,269,000
150,000 shno plan dateno Form 4 on file144 ↗
2025-11-03Miosi Salvatore A, President & COO$818,400
30,000 shplan 2025-03-05144 ↗
Form 4, 2025-11-04: sold 30,000 at $27.52 Form 4 ↗
2025-10-31Maggio Paula C, EVP and General Counsel$548,817
20,000 shplan 2025-02-28144 ↗
Form 4, 2025-11-03: sold 20,000 at $27.44 Form 4 ↗
2025-10-07Mattke Timothy J., Chief Executive Officer$3,771,685
139,203 shplan 2025-05-06144 ↗
Form 4, 2025-10-08: sold 139,203 at $27.09 Form 4 ↗