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The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") and vest ratably in three equal installments\nupon each of the first, second and third anniversaries of the grant date."},{"field":"shares","element":"transactionShares","label":"F2","text":"The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend. Pursuant to the LTISP, the number of\ndividend equivalent rights acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of\nCompany common stock on the dividend payment date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation\nCommittee, cash or a combination of cash and Company common stock. The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") and vest ratably in three equal installments\nupon each of the first, second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation\nCommittee, cash or a combination of cash and Company common stock. 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The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 in this Form 4."}],"balance_after":11223.951,"source":{"system":"sec-edgar","filing":"0001569904-26-000014","document":"wk-form4_1786479909.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1501585/000156990426000014/wk-form4_1786479909.xml","form_type":"4"}},{"id":690570,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":10845,"kind":"person","name":"Harker Victoria D","position":1,"cik":"0001350579","reported_name":"Harker Victoria D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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Each SUA represents a right to receive one share of Company common stock, which will generally\nbecome payable within 30 days following the date a non-employee director ceases to provide services as a member of the board of directors. The number of dividend equivalents acquired by the\nReporting Person under the LTISPs is calculated by dividing the aggregate amount of the dividend paid on the total number of SUAs held by the Reporting Person by the closing price of a share of\nCompany common stock on the dividend payment date."}],"balance_after":6846.562,"source":{"system":"sec-edgar","filing":"0001579933-26-000010","document":"wk-form4_1781554943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1501585/000157993326000010/wk-form4_1781554943.xml","form_type":"4"}},{"id":737815,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":32868,"kind":"person","name":"Collins Augustus L","position":1,"cik":"0001689175","reported_name":"Collins Augustus L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock (SUA)","published_at":"2026-06-15T20:22:21.000Z","date":"2026-06-12","kind":"grant","planned":false,"acquired":true,"shares":50.262,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the Huntington Ingalls Industries, Inc. 2012 and 2022 Long-Term Incentive Stock Plan (together, the \"LTISPs\"), dividend equivalents are credited on each director stock unit (\"SUA\")\nheld by the Reporting Person following the payment of the Company's quarterly cash dividend. 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The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend.  Pursuant to the LTISP, the number of dividend equivalent rights acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of Company common stock on the dividend payment date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock.  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The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 in this Form 4."}],"balance_after":24953.622,"source":{"system":"sec-edgar","filing":"0001846302-26-000008","document":"wk-form4_1773087223.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1501585/000184630226000008/wk-form4_1773087223.xml","form_type":"4"}},{"id":853636,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38193,"kind":"person","name":"Boudreaux Chad N.","position":1,"cik":"0001808160","reported_name":"Boudreaux Chad N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-03-09T20:13:39.000Z","date":"2026-03-05","kind":"sale","planned":false,"acquired":false,"shares":4400,"price":422.45,"value":1858780.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sale price of $422.45 rounded to the nearest hundredth. 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The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 in this Form 4."}],"balance_after":20360.03,"source":{"system":"sec-edgar","filing":"0001808160-26-000008","document":"wk-form4_1773087215.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1808160/000180816026000008/wk-form4_1773087215.xml","form_type":"4"}},{"id":857990,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38068,"kind":"person","name":"Chewning Eric D.","position":1,"cik":"0001964855","reported_name":"Chewning Eric D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Maritime Sys & Corp STR"}}],"security":"Common Stock","published_at":"2026-03-05T21:27:55.000Z","date":"2026-03-04","kind":"sale","planned":false,"acquired":false,"shares":1700,"price":433.44,"value":736848.0,"ownership":{"direct":true},"balance_after":1949.488,"source":{"system":"sec-edgar","filing":"0001964855-26-000008","document":"wk-form4_1772746072.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1501585/000196485526000008/wk-form4_1772746072.xml","form_type":"4"}}],"next_cursor":"2026-03-05T21:27:55.000000Z,857990"}