{"transactions":[{"id":4632783,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:33:26.000Z","date":"2026-10-01","kind":"sale","planned":true,"acquired":false,"shares":137114,"price":26.235,"value":3597185.79,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/04/2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.705 to $26.530, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":843778.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000011","document":"wk-form4_1790973204.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000011/wk-form4_1790973204.xml","form_type":"4"}},{"id":694711,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-06T20:05:21.000Z","date":"2026-08-05","kind":"sale","planned":true,"acquired":false,"shares":137113,"price":30.517,"value":4184277.421,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/04/2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $30.38 to $30.895, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":980892.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000010","document":"wk-form4_1786046717.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000010/wk-form4_1786046717.xml","form_type":"4"}},{"id":817816,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-04-03T19:15:29.000Z","date":"2026-04-02","kind":"sale","planned":true,"acquired":false,"shares":139202,"price":26.493,"value":3687878.586,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $26.100 to $26.685, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":1118005.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000009","document":"wk-form4_1775243726.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000009/wk-form4_1775243726.xml","form_type":"4"}},{"id":832838,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-20T20:11:45.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":307691,"price":26.53,"value":8163042.23,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person's Form 4, filed on March 3, 2026, reported that 307,644 shares were withheld to satisfy tax withholding obligations in connection with shares that vested on March 2, 2026.\n\nDue to a clerical error, the number of shares to be withheld was incorrectly calculated. This Form 4 corrects such error, including by decreasing the total amount of shares beneficially owned by the reporting person."}],"balance_after":1257207.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000007","document":"wk-form4a_1774037502.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000007/wk-form4a_1774037502.xml","form_type":"4/A","original_submission_date":"2026-03-03"}},{"id":871244,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-04T00:21:49.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":307644,"price":26.53,"value":8161795.32,"ownership":{"direct":true},"balance_after":1257254.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000006","document":"wk-form4_1772583707.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000006/wk-form4_1772583707.xml","form_type":"4"}},{"id":880710,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-02-26T21:29:04.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":652083,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Issuer common stock to be issued under a restricted stock unit award granted to the Reporting Person on February 3, 2023. The award is subject to performance-vesting restrictions based on growth in adjusted book value per share. Performance with respect to the shares reported in Column 4 has been approved by the appropriate committee of Issuer's Board. Provided continued employment, the shares will be issued to the Reporting Person on the first business day following February 28, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These RSUs were awarded to the reporting person pursuant to the Issuer's Omnibus Incentive Plan and no price was paid by the reporting person for them."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Due to an administrative error, total shares held were previously underreported by 1 share."}],"balance_after":1564898.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000005","document":"wk-form4_1772141341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000005/wk-form4_1772141341.xml","form_type":"4"}},{"id":916726,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-02-06T23:11:55.000Z","date":"2026-02-04","kind":"grant","planned":false,"acquired":true,"shares":90226,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These Restricted Stock Units will vest in equal installments on each of February 28, 2027, 2028, and 2029, subject to the reporting person's continued employment with the issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"Due to administrative error, the number of share units reported as acquired on February 4, 2026 was overstated by 34 shares.  This amended Form 4 is being filed to correct the previously reported number."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"These RSUs were awarded to the reporting person pursuant to the Issuer's Omnibus Incentive Plan and no price was paid by the reporting person for them."}],"balance_after":912814.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000004","document":"wk-form4a_1770419512.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000004/wk-form4a_1770419512.xml","form_type":"4/A","original_submission_date":"2026-02-05"}},{"id":918327,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-02-06T00:40:08.000Z","date":"2026-02-04","kind":"grant","planned":false,"acquired":true,"shares":90260,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These Restricted Stock Units will vest in equal installments on each of February 28, 2027, 2028, and 2029, subject to the reporting person's continued employment with the issuer."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These RSUs were awarded to the reporting person pursuant to the Issuer's Omnibus Incentive Plan and no price was paid by the reporting person for them."}],"balance_after":912848.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000003","document":"wk-form4_1770338405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000003/wk-form4_1770338405.xml","form_type":"4"}},{"id":939636,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-14T22:25:12.000Z","date":"2026-01-13","kind":"sale","planned":true,"acquired":false,"shares":542,"price":27.774,"value":15053.508,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $27.720 to $27.849, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":822588.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000002","document":"wk-form4_1768429509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000002/wk-form4_1768429509.xml","form_type":"4"}},{"id":939635,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-14T22:25:12.000Z","date":"2026-01-13","kind":"sale","planned":true,"acquired":false,"shares":9203,"price":27.181,"value":250146.743,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $26.671 to $27.660, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":823130.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000002","document":"wk-form4_1768429509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000002/wk-form4_1768429509.xml","form_type":"4"}},{"id":939634,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-14T22:25:12.000Z","date":"2026-01-13","kind":"sale","planned":true,"acquired":false,"shares":11240,"price":25.897,"value":291082.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $25.647 to $26.632, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":832333.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000002","document":"wk-form4_1768429509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000002/wk-form4_1768429509.xml","form_type":"4"}},{"id":939633,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-14T22:25:12.000Z","date":"2026-01-13","kind":"sale","planned":true,"acquired":false,"shares":3020,"price":27.798,"value":83949.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $27.720 to $27.840, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":843573.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000002","document":"wk-form4_1768429509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000002/wk-form4_1768429509.xml","form_type":"4"}},{"id":939632,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-14T22:25:12.000Z","date":"2026-01-13","kind":"sale","planned":true,"acquired":false,"shares":52145,"price":27.18,"value":1417301.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $26.665 to $27.660, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":846593.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000002","document":"wk-form4_1768429509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000002/wk-form4_1768429509.xml","form_type":"4"}},{"id":939631,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-14T22:25:12.000Z","date":"2026-01-13","kind":"sale","planned":true,"acquired":false,"shares":63053,"price":25.888,"value":1632316.064,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $25.625 to $26.560, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":898738.401,"source":{"system":"sec-edgar","filing":"0001465105-26-000002","document":"wk-form4_1768429509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510526000002/wk-form4_1768429509.xml","form_type":"4"}},{"id":1021829,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-10-08T20:08:53.000Z","date":"2025-10-07","kind":"sale","planned":true,"acquired":false,"shares":139203,"price":27.0948,"value":3771677.4444,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $26.990 to $27.340, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":961791.401,"source":{"system":"sec-edgar","filing":"0001465105-25-000007","document":"wk-form4_1759954131.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510525000007/wk-form4_1759954131.xml","form_type":"4"}},{"id":1071801,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-08-08T20:36:51.000Z","date":"2025-08-07","kind":"sale","planned":true,"acquired":false,"shares":139203,"price":26.5367,"value":3693988.2501,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 05/06/2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from  $26.38 to $26.96, inclusive.  The reporting person undertakes to provide MGIC Investment Corporation, any security holder of MGIC Investment Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":1100994.401,"source":{"system":"sec-edgar","filing":"0001465105-25-000006","document":"wk-form4_1754685408.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000146510525000006/wk-form4_1754685408.xml","form_type":"4"}},{"id":1239540,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-02-28T21:38:11.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":243239,"price":24.27,"value":5903410.53,"ownership":{"direct":true},"balance_after":1240197.401,"source":{"system":"sec-edgar","filing":"0000876437-25-000044","document":"wk-form4_1740778684.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/876437/000087643725000044/wk-form4_1740778684.xml","form_type":"4"}},{"id":1241803,"issuer":{"id":791,"kind":"organization","name":"MGIC INVESTMENT CORP","symbol":"MTG"},"owners":[{"id":25991,"kind":"person","name":"Mattke Timothy J.","position":1,"cik":"0001465105","reported_name":"Mattke Timothy J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-02-27T21:50:35.000Z","date":"2025-02-26","kind":"grant","planned":false,"acquired":true,"shares":517466,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Issuer common stock to be issued under a restricted stock unit award granted to the Reporting Person on February 4, 2022. The award is subject to performance-vesting restrictions based on growth in adjusted book value per share. Performance with respect to the shares reported in Column 4 has been approved by the appropriate committee of Issuer's Board. 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