Form4insider filings, from the source

Company · CIK 0000876437 · SIC 6351 — Surety Insurance · NYSE

MGIC INVESTMENT CORP · MTG

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $9.3M · 8net −$9.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 24, 2026 SForm 4 →Sep 25, 4:40 pm EDTNathaniel H ColsonOfficer EVP, CFO & CRO20,000$29.48$589,600321,226−5.86%10b5-1
Sep 1, 2026 SForm 4 →Sep 2, 4:58 pm EDTSalvatore A MiosiPresident & COO30,000$30.73$921,900470,951−5.99%10b5-1
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTMark ZandiDirector28——33,975—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTMartin P KleinDirector36——6,515—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTC Edward ChaplinDirector145——44,868—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTSheryl L. SculleyDirector130——35,288—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTJay C. HartzellDirector195——35,622—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTCurt S CulverDirector28——21,668—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTTeresita M. LowmanDirector189——34,533—
Aug 20, 2026 AForm 4 →Aug 21, 4:35 pm EDTDaniela O'Leary-GillDirector28——6,493—
Aug 20, 2026 AForm 4 →Aug 21, 4:35 pm EDTMichael Leal ThompsonDirector28——18,587—
Aug 7, 2026 SForm 4 →Aug 10, 4:08 pm EDTPaula C MaggioEVP and General Counsel20,000$30.30$606,000149,620−11.8%10b5-1
Aug 5, 2026 SForm 4 →Aug 6, 4:05 pm EDTTimothy J. MattkeChief Executive Officer, Director137,113$30.52$4,184,277980,892−12.3%10b5-1
Aug 3, 2026 SForm 4 →Aug 4, 4:02 pm EDTSalvatore A MiosiPresident & COO30,000$29.70$891,000500,951−5.65%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 4:02 pm EDTSalvatore A MiosiPresident & COO30,000$28.23$846,900530,951−5.35%10b5-1
Jun 25, 2026 SForm 4 →Jun 26, 4:05 pm EDTNathaniel H ColsonOfficer EVP, CFO & CRO20,000$27.10$542,000341,226−5.54%10b5-1
Jun 8, 2026 SForm 4 →Jun 9, 4:43 pm EDTSalvatore A MiosiPresident & COO30,000$25.38$761,400560,951−5.08%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTMark ZandiDirector268——48,921—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTC Edward ChaplinDirector276——50,374—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTSheryl L. SculleyDirector109——19,857—
Aug 20, 2026 AForm 4 →Aug 21, 4:36 pm EDTJay C. HartzellDirector109——19,857—