A business in context

MTG research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-01 · 0001687897-26-000018

  2. 4 · Ownership change

    Report date 2026-10-01 · 0001465105-26-000011

  3. 4 · Ownership change

    Report date 2026-09-24 · 0001783337-26-000007

  4. 4 · Ownership change

    Report date 2026-09-01 · 0001687897-26-000017

  5. 4 · Ownership change

    Report date 2026-08-20 · 0001979293-26-000006

  6. 4 · Ownership change

    Report date 2026-08-20 · 0001814953-26-000005

  7. 4 · Ownership change

    Report date 2026-08-20 · 0001792128-26-000005

  8. 4 · Ownership change

    Report date 2026-08-20 · 0001792125-26-000006

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000876437-26-000028

  10. 8-K · Current report

    Report date 2026-07-29 · 0000876437-26-000026 · Items 2.02,9.01

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000876437-26-000022

  12. 8-K · Current report

    Report date 2026-04-29 · 0000876437-26-000021 · Items 2.02,9.01

  13. 8-K · Current report

    Report date 2026-04-23 · 0000876437-26-000016 · Items 5.07

  14. DEF 14A · Proxy statement

    Report date 2026-03-20 · 0000876437-26-000013

  15. 10-K · Annual report

    Report date 2025-12-31 · 0000876437-26-000010

  16. 8-K · Current report

    Report date 2026-02-02 · 0000876437-26-000006 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2025-12-11 · 0000876437-25-000129 · Items 5.02

  18. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000876437-25-000127

  19. 8-K · Current report

    Report date 2025-10-29 · 0000876437-25-000126 · Items 2.02,9.01

  20. 8-K · Current report

    Report date 2025-10-22 · 0000876437-25-000123 · Items 5.02

  21. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000876437-25-000115

  22. 8-K · Current report

    Report date 2025-07-30 · 0000876437-25-000114 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-06-11 · 0000876437-25-000108 · Items 5.02

  24. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000876437-25-000074

  25. 8-K · Current report

    Report date 2025-04-30 · 0000876437-25-000073 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-04-24 · 0000876437-25-000068 · Items 5.07,9.01

  27. DEF 14A · Proxy statement

    Report date 2025-03-21 · 0000876437-25-000062

  28. 10-K · Annual report

    Report date 2024-12-31 · 0000876437-25-000036

  29. 8-K · Current report

    Report date 2025-02-09 · 0000876437-25-000025 · Items 5.02

  30. 8-K · Current report

    Report date 2025-02-03 · 0000876437-25-000004 · Items 2.02,9.01

  31. SC 13G/A · Ownership disclosure

    0002012383-24-004544

  32. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000876437-24-000111

  33. 8-K · Current report

    Report date 2024-11-04 · 0000876437-24-000110 · Items 2.02,9.01

  34. SC 13G/A · Ownership disclosure

    0000019617-24-000590

  35. 10-Q · Quarterly report

    Report date 2024-06-30 · 0000876437-24-000081

  36. 8-K · Current report

    Report date 2024-07-31 · 0000876437-24-000080 · Items 2.02,9.01

  37. SC 13G · Ownership disclosure

    0001445546-24-005169

  38. 10-Q · Quarterly report

    Report date 2024-03-31 · 0000876437-24-000064

  39. 8-K · Current report

    Report date 2024-05-01 · 0000876437-24-000063 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2024-04-25 · 0000876437-24-000060 · Items 5.07,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 6 transaction rows6SGrant / award: 13 transaction rows13AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

19 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-24
2026-09-25
Colson Nathaniel H
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.029.48
2026-09-01
2026-09-02
Miosi Salvatore A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.030.73
2026-08-20
2026-08-21
O'Leary-Gill DanielaA · Grant / award
Acquired
Common Stock28.26n/a
2026-08-20
2026-08-21
Lowman Teresita M.A · Grant / award
Acquired
Common Stock189.02n/a
2026-08-20
2026-08-21
Hartzell Jay C.A · Grant / award
Acquired
Common Stock195.03n/a
2026-08-20
2026-08-21
Hartzell Jay C.A · Grant / award
Acquired
Share Units
Derivative security
108.72n/a
2026-08-20
2026-08-21
Sculley Sheryl L.A · Grant / award
Acquired
Common Stock130.5n/a
2026-08-20
2026-08-21
Sculley Sheryl L.A · Grant / award
Acquired
Share Units
Derivative security
108.72n/a
2026-08-20
2026-08-21
Klein Martin PA · Grant / award
Acquired
Common Stock35.67n/a
2026-08-20
2026-08-21
Zandi MarkA · Grant / award
Acquired
Common Stock28.26n/a
2026-08-20
2026-08-21
Zandi MarkA · Grant / award
Acquired
Share Units
Derivative security
267.85n/a
2026-08-20
2026-08-21
Thompson Michael LealA · Grant / award
Acquired
Common Stock28.26n/a
2026-08-20
2026-08-21
CHAPLIN C EDWARDA · Grant / award
Acquired
Common Stock145.48n/a
2026-08-20
2026-08-21
CHAPLIN C EDWARDA · Grant / award
Acquired
Share Units
Derivative security
275.8n/a
2026-08-20
2026-08-21
CULVER CURT SA · Grant / award
Acquired
Common Stock28.26n/a
2026-08-07
2026-08-10
Maggio Paula C
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.030.3
2026-08-05
2026-08-06
Mattke Timothy J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock137113.030.52
2026-08-03
2026-08-04
Miosi Salvatore A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.029.7
2026-07-01
2026-07-02
Miosi Salvatore A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.028.23

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000876437MGIC INVESTMENT CORP

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2024-12-31$1.21B$1.30B
    2023-12-31$1.16B$1.28B
    2022-12-31$1.17B$1.35B
    2021-12-31$1.19B$1.47B
    2020-12-31$1.20B$1.56B
    2019-12-31$1.21B$1.60B
    2018-12-31$1.12B$1.51B
    2017-12-31$1.07B$1.47B

    Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

    Explore the CPI history ↗