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The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on the first anniverary of the date of award; on March 31, 2027; and on March 31, 2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On May 22, 2025, the reporting person was granted 1,756 restricted stock units.  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Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 532 shares to reflect this tax withholding."}],"balance_after":20308,"source":{"system":"sec-edgar","filing":"0001193125-26-232671","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/918646/000119312526232671/ownership.xml","form_type":"4"}},{"id":770623,"issuer":{"id":3805,"kind":"organization","name":"EAGLE MATERIALS INC"},"owners":[{"id":29219,"kind":"person","name":"Kesler Dale Craig","position":1,"cik":"0001470946","reported_name":"Kesler Dale Craig","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock","published_at":"2026-05-20T20:27:31.000Z","date":"2026-05-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":921,"price":194.66,"value":179281.86,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"921 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 2,339 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/13/2026). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 921 shares to reflect this tax withholding."}],"balance_after":56079,"source":{"system":"sec-edgar","filing":"0001193125-26-232664","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/918646/000119312526232664/ownership.xml","form_type":"4"}},{"id":770622,"issuer":{"id":3805,"kind":"organization","name":"EAGLE MATERIALS INC"},"owners":[{"id":29218,"kind":"person","name":"Haddock Alex","position":1,"cik":"0002030822","reported_name":"Haddock Alex","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-05-20T20:26:33.000Z","date":"2026-05-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":284,"price":194.66,"value":55283.44,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"284 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 720 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/13/2026). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 284 shares to reflect this tax withholding."}],"balance_after":3623,"source":{"system":"sec-edgar","filing":"0001193125-26-232661","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/918646/000119312526232661/ownership.xml","form_type":"4"}},{"id":770621,"issuer":{"id":3805,"kind":"organization","name":"EAGLE MATERIALS INC"},"owners":[{"id":19277,"kind":"person","name":"Haack Michael","position":1,"cik":"0001626900","reported_name":"Haack Michael","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-05-20T20:25:33.000Z","date":"2026-05-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":3399,"price":194.66,"value":661649.34,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"3,399 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 8,636 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/13/2026). 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Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 319 shares to reflect this tax withholding."}],"balance_after":17344,"source":{"system":"sec-edgar","filing":"0001193125-26-232654","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/918646/000119312526232654/ownership.xml","form_type":"4"}},{"id":770615,"issuer":{"id":3805,"kind":"organization","name":"EAGLE MATERIALS INC"},"owners":[{"id":29217,"kind":"person","name":"Cribbs Eric","position":1,"cik":"0001941583","reported_name":"Cribbs Eric","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President (American Gypsum)"}}],"security":"Common Stock","published_at":"2026-05-20T20:23:16.000Z","date":"2026-05-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":355,"price":194.66,"value":69104.3,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"355 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 900 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/13/2026). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 355 shares to reflect this tax withholding."}],"balance_after":12756,"source":{"system":"sec-edgar","filing":"0001193125-26-232648","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/918646/000119312526232648/ownership.xml","form_type":"4"}},{"id":781491,"issuer":{"id":3805,"kind":"organization","name":"EAGLE MATERIALS INC"},"owners":[{"id":19657,"kind":"person","name":"Thompson Tony","position":1,"cik":"0001942267","reported_name":"Thompson Tony","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-05-13T20:16:51.000Z","date":"2026-05-11","kind":"grant","planned":false,"acquired":true,"shares":810,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On May 23, 2023, the reporting person was granted 810 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average three-year return on equity measured at the end of fiscal 2026.  On May 11, 2026 the performance vesting criteria was determined to have been met such that 810 shares of restricted stock became earned and reportable on such date.  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On May 11, 2026 the performance vesting criteria was determined to have been met such that 1,350 shares of restricted stock became earned and reportable on such date.  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