{"transactions":[{"id":4625820,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-09-23T23:30:30.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":2900,"price":49.0959,"value":142378.11,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2026."},{"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 $48.89 to $49.37 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,585 shares held through Issuer's 401(k) Plan."}],"balance_after":273511,"source":{"system":"sec-edgar","filing":"0001094718-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000010/primary_doc.xml","form_type":"4"}},{"id":4625819,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-09-23T23:30:30.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":4100,"price":48.56,"value":199096.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $47.86 to $48.84 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,585 shares held through Issuer's 401(k) Plan."}],"balance_after":276411,"source":{"system":"sec-edgar","filing":"0001094718-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000010/primary_doc.xml","form_type":"4"}},{"id":4622308,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-09-17T23:52:11.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":1000,"price":48.5,"value":48500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 17, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,343 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,960 shares held through Issuer's 401(k) Plan."}],"balance_after":61200,"source":{"system":"sec-edgar","filing":"0001660112-26-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1660112/000166011226000011/primary_doc.xml","form_type":"4"}},{"id":4622304,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-09-17T23:44:04.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":420,"price":48.8919,"value":20534.598,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $48.73 to $49.14 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,606 shares held through Issuer's 401(k) Plan."}],"balance_after":175653,"source":{"system":"sec-edgar","filing":"0001509409-26-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1509409/000150940926000011/primary_doc.xml","form_type":"4"}},{"id":4622303,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-09-17T23:44:04.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":3380,"price":48.169,"value":162811.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $47.72 to $48.65 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,606 shares held through Issuer's 401(k) Plan."}],"balance_after":176073,"source":{"system":"sec-edgar","filing":"0001509409-26-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1509409/000150940926000011/primary_doc.xml","form_type":"4"}},{"id":4622302,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-09-17T23:44:04.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":2700,"price":47.2425,"value":127554.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $46.72 to $47.69 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,606 shares held through Issuer's 401(k) Plan."}],"balance_after":179453,"source":{"system":"sec-edgar","filing":"0001509409-26-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1509409/000150940926000011/primary_doc.xml","form_type":"4"}},{"id":675384,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-08-26T22:51:36.000Z","date":"2026-08-24","kind":"sale","planned":true,"acquired":false,"shares":7000,"price":56.16,"value":393120.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes approximately 2,439 shares held through Issuer's 401(k) Plan."}],"balance_after":288111,"source":{"system":"sec-edgar","filing":"0001695434-26-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000011/primary_doc.xml","form_type":"4"}},{"id":680444,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21368,"kind":"person","name":"Jarvis Scot B","position":1,"cik":"0001014803","reported_name":"Jarvis Scot B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-20T23:40:39.000Z","date":"2026-08-18","kind":"sale","planned":false,"acquired":false,"shares":10000,"price":63.4961,"value":634961.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."},{"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 $63.49 to $63.50 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."}],"balance_after":65123,"source":{"system":"sec-edgar","filing":"0001014803-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1014803/000101480326000009/primary_doc.xml","form_type":"4"}},{"id":681952,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-08-19T22:42:08.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":20000,"price":63.1407,"value":1262814.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."},{"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 $62.945 to $63.47 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,537 shares held through Issuer's 401(k) Plan."}],"balance_after":182084,"source":{"system":"sec-edgar","filing":"0001509409-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000010/primary_doc.xml","form_type":"4"}},{"id":681951,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-08-19T22:42:08.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":100,"price":64.97,"value":6497.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,537 shares held through Issuer's 401(k) Plan."}],"balance_after":202084,"source":{"system":"sec-edgar","filing":"0001509409-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000010/primary_doc.xml","form_type":"4"}},{"id":681950,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-08-19T22:42:08.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":1200,"price":64.1801,"value":77016.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $63.95 to $64.67 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,537 shares held through Issuer's 401(k) Plan."}],"balance_after":202184,"source":{"system":"sec-edgar","filing":"0001509409-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000010/primary_doc.xml","form_type":"4"}},{"id":681949,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-08-19T22:42:08.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":5200,"price":63.4135,"value":329750.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $62.95 to $63.935 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,537 shares held through Issuer's 401(k) Plan."}],"balance_after":203384,"source":{"system":"sec-edgar","filing":"0001509409-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000010/primary_doc.xml","form_type":"4"}},{"id":681948,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-08-19T22:28:51.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":1513,"price":64.37,"value":97391.81,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 17, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,343 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,736 shares held through Issuer's 401(k) Plan."}],"balance_after":61976,"source":{"system":"sec-edgar","filing":"0001660112-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000010/primary_doc.xml","form_type":"4"}},{"id":687270,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":23500,"kind":"person","name":"DEMARCO ERIC M","position":1,"cik":"0001082440","reported_name":"DEMARCO ERIC M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-08-14T23:51:31.000Z","date":"2026-08-14","kind":"sale","planned":true,"acquired":false,"shares":9100,"price":66.1729,"value":602173.39,"ownership":{"direct":false,"nature":"by trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted  by the reporting person on March 6, 2026 and modified on May 15, 2026."},{"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 $65.89 to $66.88 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"In addition to the 761,632 shares and 63,036 shares reported in Column 5, as of  August 14, 2026, 745,000 deferred restricted stock units (RSUs) granted to Mr. DeMarco, representing non-qualified deferred compensation, have vested but remain subject to a previously agreed to 5-year deferral period before issuance and release, which substantially all subject RSUs are scheduled to be released by January 2029, and an additional 750,000 RSUs granted to Mr. DeMarco are currently unvested and will only vest upon achievement of applicable vesting terms described in our proxy statement on Schedule 14A filed with the SEC on April 2, 2026.  Each RSU represents a contingent right to receive one share of the Company's common stock."}],"balance_after":761632,"source":{"system":"sec-edgar","filing":"0001082440-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1082440/000108244026000005/primary_doc.xml","form_type":"4"}},{"id":687269,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":23500,"kind":"person","name":"DEMARCO ERIC M","position":1,"cik":"0001082440","reported_name":"DEMARCO ERIC M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-08-14T23:51:31.000Z","date":"2026-08-14","kind":"sale","planned":true,"acquired":false,"shares":4946,"price":65.0538,"value":321756.0948,"ownership":{"direct":false,"nature":"by trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted  by the reporting person on March 6, 2026 and modified on May 15, 2026."},{"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 $64.77 to $65.68 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."}],"balance_after":770732,"source":{"system":"sec-edgar","filing":"0001082440-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1082440/000108244026000005/primary_doc.xml","form_type":"4"}},{"id":687268,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":23500,"kind":"person","name":"DEMARCO ERIC M","position":1,"cik":"0001082440","reported_name":"DEMARCO ERIC M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-08-14T23:51:31.000Z","date":"2026-08-14","kind":"sale","planned":true,"acquired":false,"shares":266316,"price":64.3321,"value":17132667.5436,"ownership":{"direct":false,"nature":"by trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted  by the reporting person on March 6, 2026 and modified on May 15, 2026."},{"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 $63.77 to $64.76 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."}],"balance_after":775678,"source":{"system":"sec-edgar","filing":"0001082440-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1082440/000108244026000005/primary_doc.xml","form_type":"4"}},{"id":687267,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":23500,"kind":"person","name":"DEMARCO ERIC M","position":1,"cik":"0001082440","reported_name":"DEMARCO ERIC M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-08-14T23:51:31.000Z","date":"2026-08-14","kind":"sale","planned":true,"acquired":false,"shares":19638,"price":63.3317,"value":1243707.9246,"ownership":{"direct":false,"nature":"by trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted  by the reporting person on March 6, 2026 and modified on May 15, 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 $62.77 to $63.76 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."}],"balance_after":1041994,"source":{"system":"sec-edgar","filing":"0001082440-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1082440/000108244026000005/primary_doc.xml","form_type":"4"}},{"id":693432,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-08-07T23:15:43.000Z","date":"2026-08-05","kind":"sale","planned":true,"acquired":false,"shares":100,"price":58.94,"value":5894.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 182 shares held through Issuer's 401(k) Plan."}],"balance_after":62237,"source":{"system":"sec-edgar","filing":"0001509412-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000009/primary_doc.xml","form_type":"4"}},{"id":693431,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-08-07T23:15:43.000Z","date":"2026-08-05","kind":"sale","planned":true,"acquired":false,"shares":300,"price":57.24,"value":17172.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $57.08 to $57.49 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 182 shares held through Issuer's 401(k) Plan."}],"balance_after":62337,"source":{"system":"sec-edgar","filing":"0001509412-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000009/primary_doc.xml","form_type":"4"}},{"id":693430,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-08-07T23:15:43.000Z","date":"2026-08-05","kind":"sale","planned":true,"acquired":false,"shares":1500,"price":56.212,"value":84318.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $55.90 to $56.87 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 182 shares held through Issuer's 401(k) Plan."}],"balance_after":62637,"source":{"system":"sec-edgar","filing":"0001509412-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000009/primary_doc.xml","form_type":"4"}},{"id":693429,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-08-07T23:15:43.000Z","date":"2026-08-05","kind":"sale","planned":true,"acquired":false,"shares":2100,"price":55.3405,"value":116215.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $54.77 to $55.75 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 182 shares held through Issuer's 401(k) Plan."}],"balance_after":64137,"source":{"system":"sec-edgar","filing":"0001509412-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000009/primary_doc.xml","form_type":"4"}},{"id":696203,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-08-05T23:47:50.000Z","date":"2026-08-03","kind":"sale","planned":true,"acquired":false,"shares":3200,"price":48.9451,"value":156624.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $48.45 to $49.39 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,561 shares held through Issuer's 401(k) Plan."}],"balance_after":280487,"source":{"system":"sec-edgar","filing":"0001094718-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000009/primary_doc.xml","form_type":"4"}},{"id":696202,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-08-05T23:47:50.000Z","date":"2026-08-03","kind":"sale","planned":true,"acquired":false,"shares":1600,"price":48.0241,"value":76838.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $47.45 to $48.40 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,561 shares held through Issuer's 401(k) Plan."}],"balance_after":283687,"source":{"system":"sec-edgar","filing":"0001094718-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000009/primary_doc.xml","form_type":"4"}},{"id":696201,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-08-05T23:47:50.000Z","date":"2026-08-03","kind":"sale","planned":true,"acquired":false,"shares":200,"price":46.545,"value":9309.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $46.25 to $46.84 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,561 shares held through Issuer's 401(k) Plan."}],"balance_after":285287,"source":{"system":"sec-edgar","filing":"0001094718-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000009/primary_doc.xml","form_type":"4"}},{"id":701623,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-07-29T20:56:44.000Z","date":"2026-07-27","kind":"sale","planned":true,"acquired":false,"shares":1100,"price":47.8618,"value":52647.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 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 $47.85 to $47.98 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,448 shares held through Issuer's 401(k)."}],"balance_after":295120,"source":{"system":"sec-edgar","filing":"0001695434-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000010/primary_doc.xml","form_type":"4"}},{"id":701622,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-07-29T20:56:44.000Z","date":"2026-07-27","kind":"sale","planned":true,"acquired":false,"shares":5900,"price":46.9935,"value":277261.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 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 $46.80 to $47.65 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,448 shares held through Issuer's 401(k)."}],"balance_after":296220,"source":{"system":"sec-edgar","filing":"0001695434-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000010/primary_doc.xml","form_type":"4"}},{"id":707345,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-07-17T22:31:42.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":1013,"price":51.79,"value":52463.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 17, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,343 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,913 shares held through Issuer's 401(k) Plan."}],"balance_after":63666,"source":{"system":"sec-edgar","filing":"0001660112-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000009/primary_doc.xml","form_type":"4"}},{"id":707344,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-07-17T22:23:00.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":100,"price":53.85,"value":5385.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,577 shares held through Issuer's 401(k) Plan."}],"balance_after":208624,"source":{"system":"sec-edgar","filing":"0001509409-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000009/primary_doc.xml","form_type":"4"}},{"id":707343,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-07-17T22:23:00.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":400,"price":52.8437,"value":21137.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $52.59 to $53.52 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,577 shares held through Issuer's 401(k) Plan."}],"balance_after":208724,"source":{"system":"sec-edgar","filing":"0001509409-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000009/primary_doc.xml","form_type":"4"}},{"id":707342,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-07-17T22:23:00.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":1400,"price":52.0497,"value":72869.58,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $51.59 to $52.31 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,577 shares held through Issuer's 401(k) Plan."}],"balance_after":209124,"source":{"system":"sec-edgar","filing":"0001509409-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000009/primary_doc.xml","form_type":"4"}},{"id":707341,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-07-17T22:23:00.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":700,"price":50.7775,"value":35544.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $50.44 to $51.03 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,577 shares held through Issuer's 401(k) Plan."}],"balance_after":210524,"source":{"system":"sec-edgar","filing":"0001509409-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000009/primary_doc.xml","form_type":"4"}},{"id":707340,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-07-17T22:23:00.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":3900,"price":49.7869,"value":194168.91,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $49.23 to $50.20 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,577 shares held through Issuer's 401(k) Plan."}],"balance_after":211224,"source":{"system":"sec-edgar","filing":"0001509409-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000009/primary_doc.xml","form_type":"4"}},{"id":711419,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-07-10T22:16:58.000Z","date":"2026-07-08","kind":"sale","planned":true,"acquired":false,"shares":300,"price":51.2551,"value":15376.53,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $51.04 to $51.61 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 183 shares held through Issuer's 401(k) Plan."}],"balance_after":66238,"source":{"system":"sec-edgar","filing":"0001509412-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000008/primary_doc.xml","form_type":"4"}},{"id":711418,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-07-10T22:16:58.000Z","date":"2026-07-08","kind":"sale","planned":true,"acquired":false,"shares":3700,"price":50.3897,"value":186441.89,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $49.98 to $50.96 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 12,322 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 183 shares held through Issuer's 401(k) Plan."}],"balance_after":66538,"source":{"system":"sec-edgar","filing":"0001509412-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000008/primary_doc.xml","form_type":"4"}},{"id":719182,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-07-02T22:31:41.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":700,"price":53.84,"value":37688.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $53.79 to $53.90 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan."}],"balance_after":285405,"source":{"system":"sec-edgar","filing":"0001094718-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000008/primary_doc.xml","form_type":"4"}},{"id":719181,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-07-02T22:31:41.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":2600,"price":53.1789,"value":138265.14,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $52.78 to $53.69 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan."}],"balance_after":286105,"source":{"system":"sec-edgar","filing":"0001094718-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000008/primary_doc.xml","form_type":"4"}},{"id":719180,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-07-02T22:31:41.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":1200,"price":52.395,"value":62874.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $51.77 to $52.75 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan."}],"balance_after":288705,"source":{"system":"sec-edgar","filing":"0001094718-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000008/primary_doc.xml","form_type":"4"}},{"id":719179,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-07-02T22:31:41.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":500,"price":50.886,"value":25443.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $50.54 to $51.20 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,479 shares held through Issuer's 401(k) Plan."}],"balance_after":289905,"source":{"system":"sec-edgar","filing":"0001094718-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000008/primary_doc.xml","form_type":"4"}},{"id":719065,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-07-02T22:14:19.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":4675,"price":50,"value":233750.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,264 purchased through Issuer's Employee Stock Purchase Plan and approximately 7,118 shares held through Issuer's 401(k) Plan."}],"balance_after":9600,"source":{"system":"sec-edgar","filing":"0001342017-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000008/primary_doc.xml","form_type":"4"}},{"id":721826,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-07-01T23:05:37.000Z","date":"2026-06-29","kind":"sale","planned":true,"acquired":false,"shares":7000,"price":48.3652,"value":338556.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 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 $47.94 to $48.60 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes approximately 2,454 shares held through Issuer's 401(k) Plan."}],"balance_after":302126,"source":{"system":"sec-edgar","filing":"0001695434-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000009/primary_doc.xml","form_type":"4"}},{"id":734925,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-06-18T00:20:45.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":100,"price":59.45,"value":5945.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person March 17, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,773 shares held through Issuer's 401(k) Plan."}],"balance_after":64447,"source":{"system":"sec-edgar","filing":"0001660112-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000008/primary_doc.xml","form_type":"4"}},{"id":734924,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-06-18T00:20:45.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":600,"price":58.2017,"value":34921.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person March 17, 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 $57.90 to $58.72 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,773 shares held through Issuer's 401(k) Plan."}],"balance_after":64547,"source":{"system":"sec-edgar","filing":"0001660112-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000008/primary_doc.xml","form_type":"4"}},{"id":734923,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-06-18T00:20:45.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":800,"price":57.5288,"value":46023.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person March 17, 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 $56.90 to $57.84 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,773 shares held through Issuer's 401(k) Plan."}],"balance_after":65147,"source":{"system":"sec-edgar","filing":"0001660112-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000008/primary_doc.xml","form_type":"4"}},{"id":734922,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-06-18T00:10:00.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":200,"price":59.085,"value":11817.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person August 26, 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 $58.72 to $59.45 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,505 shares held through Issuer's 401(k) Plan."}],"balance_after":215052,"source":{"system":"sec-edgar","filing":"0001509409-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000008/primary_doc.xml","form_type":"4"}},{"id":734921,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-06-18T00:10:00.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":3600,"price":57.9992,"value":208797.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person August 26, 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 $57.71 to $58.51 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,505 shares held through Issuer's 401(k) Plan."}],"balance_after":215252,"source":{"system":"sec-edgar","filing":"0001509409-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000008/primary_doc.xml","form_type":"4"}},{"id":734920,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-06-18T00:10:00.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":2700,"price":57.2995,"value":154708.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person August 26, 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 $56.69 to $57.67 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,505 shares held through Issuer's 401(k) Plan."}],"balance_after":218852,"source":{"system":"sec-edgar","filing":"0001509409-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000008/primary_doc.xml","form_type":"4"}},{"id":743689,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-06-11T00:45:49.000Z","date":"2026-06-08","kind":"sale","planned":false,"acquired":false,"shares":1750,"price":59.112,"value":103446.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."},{"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 $59.10 to $59.21 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,415 shares held through Issuer's 401(k) Plan."}],"balance_after":309087,"source":{"system":"sec-edgar","filing":"0001695434-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000008/primary_doc.xml","form_type":"4"}},{"id":743688,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-06-11T00:45:49.000Z","date":"2026-06-08","kind":"sale","planned":false,"acquired":false,"shares":33250,"price":58.1882,"value":1934757.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."},{"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 $57.94 to $58.76 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,415 shares held through Issuer's 401(k) Plan."}],"balance_after":310837,"source":{"system":"sec-edgar","filing":"0001695434-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000008/primary_doc.xml","form_type":"4"}},{"id":745180,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-06-10T00:33:20.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":200,"price":61.845,"value":12369.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $61.80 to $61.89 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan."}],"balance_after":70092,"source":{"system":"sec-edgar","filing":"0001509412-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000007/primary_doc.xml","form_type":"4"}},{"id":745179,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-06-10T00:33:20.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":1200,"price":60.1253,"value":72150.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $59.73 to $60.42 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan."}],"balance_after":70292,"source":{"system":"sec-edgar","filing":"0001509412-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000007/primary_doc.xml","form_type":"4"}},{"id":745178,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-06-10T00:33:20.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":1200,"price":58.9892,"value":70787.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $58.58 to $59.51 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan."}],"balance_after":71492,"source":{"system":"sec-edgar","filing":"0001509412-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000007/primary_doc.xml","form_type":"4"}},{"id":745177,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-06-10T00:33:20.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":1400,"price":58.1093,"value":81353.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $57.57 to $58.56 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 159 shares held through Issuer's 401(k) Plan."}],"balance_after":72692,"source":{"system":"sec-edgar","filing":"0001509412-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000007/primary_doc.xml","form_type":"4"}},{"id":752893,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-06-03T22:09:09.000Z","date":"2026-06-01","kind":"sale","planned":true,"acquired":false,"shares":400,"price":65.04,"value":26016.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $64.85 to $65.36 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan."}],"balance_after":290161,"source":{"system":"sec-edgar","filing":"0001094718-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000007/primary_doc.xml","form_type":"4"}},{"id":752892,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-06-03T22:09:09.000Z","date":"2026-06-01","kind":"sale","planned":true,"acquired":false,"shares":1900,"price":64.2932,"value":122157.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $63.83 to $64.78 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan."}],"balance_after":290561,"source":{"system":"sec-edgar","filing":"0001094718-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000007/primary_doc.xml","form_type":"4"}},{"id":752891,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-06-03T22:09:09.000Z","date":"2026-06-01","kind":"sale","planned":true,"acquired":false,"shares":2100,"price":63.5062,"value":133363.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $62.82 to $63.81 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan."}],"balance_after":292461,"source":{"system":"sec-edgar","filing":"0001094718-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000007/primary_doc.xml","form_type":"4"}},{"id":752890,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-06-03T22:09:09.000Z","date":"2026-06-01","kind":"sale","planned":true,"acquired":false,"shares":600,"price":61.9,"value":37140.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $61.56 to $62.34 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,235 shares held through Issuer's 401(k) Plan."}],"balance_after":294561,"source":{"system":"sec-edgar","filing":"0001094718-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000007/primary_doc.xml","form_type":"4"}},{"id":759170,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-05-29T21:44:33.000Z","date":"2026-05-28","kind":"sale","planned":true,"acquired":false,"shares":200,"price":66.575,"value":13315.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 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 $66.36 to $66.79 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan."}],"balance_after":13896,"source":{"system":"sec-edgar","filing":"0001342017-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000007/primary_doc.xml","form_type":"4"}},{"id":759169,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-05-29T21:44:33.000Z","date":"2026-05-28","kind":"sale","planned":true,"acquired":false,"shares":2700,"price":65.7556,"value":177540.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 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 $65.35 to $66.33 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan."}],"balance_after":14096,"source":{"system":"sec-edgar","filing":"0001342017-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000007/primary_doc.xml","form_type":"4"}},{"id":759168,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-05-29T21:44:33.000Z","date":"2026-05-28","kind":"sale","planned":true,"acquired":false,"shares":900,"price":64.8767,"value":58389.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 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 $64.33 to $65.21 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan."}],"balance_after":16796,"source":{"system":"sec-edgar","filing":"0001342017-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000007/primary_doc.xml","form_type":"4"}},{"id":759167,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-05-29T21:44:33.000Z","date":"2026-05-28","kind":"sale","planned":true,"acquired":false,"shares":200,"price":63.14,"value":12628.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 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 $62.94 to $63.34 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,990 shares held through Issuer's 401(k) Plan."}],"balance_after":17696,"source":{"system":"sec-edgar","filing":"0001342017-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000007/primary_doc.xml","form_type":"4"}},{"id":760649,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-05-28T23:18:05.000Z","date":"2026-05-26","kind":"sale","planned":true,"acquired":false,"shares":20,"price":58.62,"value":1172.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,418 shares held through Issuer's 401(k) Plan."}],"balance_after":344090,"source":{"system":"sec-edgar","filing":"0001695434-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000007/primary_doc.xml","form_type":"4"}},{"id":760648,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-05-28T23:18:05.000Z","date":"2026-05-26","kind":"sale","planned":true,"acquired":false,"shares":2336,"price":57.8753,"value":135196.7008,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 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 $57.46 to $58.45 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,418 shares held through Issuer's 401(k) Plan."}],"balance_after":344110,"source":{"system":"sec-edgar","filing":"0001695434-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000007/primary_doc.xml","form_type":"4"}},{"id":760647,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-05-28T23:18:05.000Z","date":"2026-05-26","kind":"sale","planned":true,"acquired":false,"shares":4644,"price":56.9172,"value":264323.4768,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 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 $56.46 to $57.38 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes approximately 2,418 shares held through Issuer's 401(k) Plan."}],"balance_after":346446,"source":{"system":"sec-edgar","filing":"0001695434-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000007/primary_doc.xml","form_type":"4"}},{"id":760646,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":43616,"kind":"person","name":"Doorenbos Bobbi","position":1,"cik":"0002017906","reported_name":"Doorenbos Bobbi","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-28T23:09:21.000Z","date":"2026-05-26","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":57.2901,"value":143225.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."}],"balance_after":12500,"source":{"system":"sec-edgar","filing":"0002017906-26-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000201790626000002/primary_doc.xml","form_type":"4"}},{"id":760645,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":43615,"kind":"person","name":"Adelman Jonah","position":1,"cik":"0001469818","reported_name":"Adelman Jonah","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, ME Division"}}],"security":"Common Stock","published_at":"2026-05-28T23:04:29.000Z","date":"2026-05-26","kind":"sale","planned":false,"acquired":false,"shares":31348,"price":57.0571,"value":1788625.9708,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."},{"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 $57.01 to $57.27 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."}],"balance_after":8000,"source":{"system":"sec-edgar","filing":"0001469818-26-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000146981826000003/primary_doc.xml","form_type":"4"}},{"id":773025,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-05-19T22:00:04.000Z","date":"2026-05-15","kind":"sale","planned":true,"acquired":false,"shares":1013,"price":53.49,"value":54185.37,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 17, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,822 shares held through Issuer's 401(k) Plan."}],"balance_after":65996,"source":{"system":"sec-edgar","filing":"0001660112-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000007/primary_doc.xml","form_type":"4"}},{"id":773024,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-05-19T21:54:05.000Z","date":"2026-05-15","kind":"sale","planned":true,"acquired":false,"shares":500,"price":53,"value":26500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $52.77 to $53.21 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,503 shares held through Issuer's 401(k) Plan."}],"balance_after":221550,"source":{"system":"sec-edgar","filing":"0001509409-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000007/primary_doc.xml","form_type":"4"}},{"id":773023,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-05-19T21:54:05.000Z","date":"2026-05-15","kind":"sale","planned":true,"acquired":false,"shares":6000,"price":52.0578,"value":312346.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $51.75 to $52.73 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,503 shares held through Issuer's 401(k) Plan."}],"balance_after":222050,"source":{"system":"sec-edgar","filing":"0001509409-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000007/primary_doc.xml","form_type":"4"}},{"id":773026,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":46115,"kind":"person","name":"Boyd Bradley L","position":1,"cik":"0001999787","reported_name":"Boyd Bradley L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-19T21:46:32.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":3000,"price":52.0801,"value":156240.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."}],"balance_after":16480,"source":{"system":"sec-edgar","filing":"0001999787-26-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000199978726000002/primary_doc.xml","form_type":"4"}},{"id":779737,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":43616,"kind":"person","name":"Doorenbos Bobbi","position":1,"cik":"0002017906","reported_name":"Doorenbos Bobbi","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T23:09:54.000Z","date":"2026-05-14","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0002017906-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000201790626000001/primary_doc.xml","form_type":"4"}},{"id":779736,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":43616,"kind":"person","name":"Doorenbos Bobbi","position":1,"cik":"0002017906","reported_name":"Doorenbos Bobbi","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T23:09:54.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0002017906-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000201790626000001/primary_doc.xml","form_type":"4"}},{"id":779735,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":43616,"kind":"person","name":"Doorenbos Bobbi","position":1,"cik":"0002017906","reported_name":"Doorenbos Bobbi","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-14T23:09:54.000Z","date":"2026-05-14","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026."}],"balance_after":15000,"source":{"system":"sec-edgar","filing":"0002017906-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000201790626000001/primary_doc.xml","form_type":"4"}},{"id":779734,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":46115,"kind":"person","name":"Boyd Bradley L","position":1,"cik":"0001999787","reported_name":"Boyd Bradley L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T23:04:23.000Z","date":"2026-05-14","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001999787-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000199978726000001/primary_doc.xml","form_type":"4"}},{"id":779733,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":46115,"kind":"person","name":"Boyd Bradley L","position":1,"cik":"0001999787","reported_name":"Boyd Bradley L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T23:04:23.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001999787-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000199978726000001/primary_doc.xml","form_type":"4"}},{"id":779732,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":46115,"kind":"person","name":"Boyd Bradley L","position":1,"cik":"0001999787","reported_name":"Boyd Bradley L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-14T23:04:23.000Z","date":"2026-05-14","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"RSUs were granted and previously reported on a Form 4 filed May 16, 2025, where 10,000 RSUs vest on May 14, 2026."}],"balance_after":19480,"source":{"system":"sec-edgar","filing":"0001999787-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000199978726000001/primary_doc.xml","form_type":"4"}},{"id":779731,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":47428,"kind":"person","name":"ANDERSON SCOTT I","position":1,"cik":"0001243621","reported_name":"ANDERSON SCOTT I","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T22:55:31.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001243621-26-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000124362126000002/primary_doc.xml","form_type":"4"}},{"id":779730,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":41599,"kind":"person","name":"King David Arnold","position":1,"cik":"0001803860","reported_name":"King David Arnold","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T22:47:42.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001803860-26-000004","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000180386026000004/primary_doc.xml","form_type":"4"}},{"id":779729,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":47427,"kind":"person","name":"Zegart Amy","position":1,"cik":"0001620329","reported_name":"Zegart Amy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T22:41:40.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001620329-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000162032926000001/primary_doc.xml","form_type":"4"}},{"id":779793,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21368,"kind":"person","name":"Jarvis Scot B","position":1,"cik":"0001014803","reported_name":"Jarvis Scot B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T22:37:36.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001014803-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1014803/000101480326000008/primary_doc.xml","form_type":"4"}},{"id":779726,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":47426,"kind":"person","name":"HOGLUND WILLIAM A","position":1,"cik":"0001114923","reported_name":"HOGLUND WILLIAM A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-14T22:33:09.000Z","date":"2026-05-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs vest 100% on the first anniversary of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement."}],"balance_after":10000,"derivative":{"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001114923-26-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000111492326000002/primary_doc.xml","form_type":"4"}},{"id":787371,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-05-08T22:22:24.000Z","date":"2026-05-07","kind":"sale","planned":true,"acquired":false,"shares":100,"price":61.05,"value":6105.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan."}],"balance_after":74071,"source":{"system":"sec-edgar","filing":"0001509412-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000006/primary_doc.xml","form_type":"4"}},{"id":787370,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-05-08T22:22:24.000Z","date":"2026-05-07","kind":"sale","planned":true,"acquired":false,"shares":200,"price":59.99,"value":11998.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $59.87 to $60.11 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan."}],"balance_after":74171,"source":{"system":"sec-edgar","filing":"0001509412-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000006/primary_doc.xml","form_type":"4"}},{"id":787369,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-05-08T22:22:24.000Z","date":"2026-05-07","kind":"sale","planned":true,"acquired":false,"shares":1100,"price":58.7391,"value":64613.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $58.57 to $59.01 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan."}],"balance_after":74371,"source":{"system":"sec-edgar","filing":"0001509412-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000006/primary_doc.xml","form_type":"4"}},{"id":787368,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-05-08T22:22:24.000Z","date":"2026-05-07","kind":"sale","planned":true,"acquired":false,"shares":1300,"price":57.9831,"value":75378.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $57.54 to $58.52 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan."}],"balance_after":75471,"source":{"system":"sec-edgar","filing":"0001509412-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000006/primary_doc.xml","form_type":"4"}},{"id":787367,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-05-08T22:22:24.000Z","date":"2026-05-07","kind":"sale","planned":true,"acquired":false,"shares":1300,"price":56.8531,"value":73909.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $56.51 to $57.33 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan and 4,165 shares held through reporting person's retirement account; and approximately 138 shares held through Issuer's 401(k) Plan."}],"balance_after":76771,"source":{"system":"sec-edgar","filing":"0001509412-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000006/primary_doc.xml","form_type":"4"}},{"id":792661,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-05-05T23:48:22.000Z","date":"2026-05-01","kind":"sale","planned":true,"acquired":false,"shares":2700,"price":62.4945,"value":168735.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $62.12 to $62.85 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,274 shares held through Issuer's 401(k) Plan."}],"balance_after":295200,"source":{"system":"sec-edgar","filing":"0001094718-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000006/primary_doc.xml","form_type":"4"}},{"id":792660,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":26350,"kind":"person","name":"Lund Deanna H","position":1,"cik":"0001094718","reported_name":"Lund Deanna H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock","published_at":"2026-05-05T23:48:22.000Z","date":"2026-05-01","kind":"sale","planned":true,"acquired":false,"shares":2300,"price":61.6277,"value":141743.71,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 20, 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 $61.12 to $62.11 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 16,626 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 20,274 shares held through Issuer's 401(k) Plan."}],"balance_after":297900,"source":{"system":"sec-edgar","filing":"0001094718-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1094718/000109471826000006/primary_doc.xml","form_type":"4"}},{"id":798157,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-04-29T22:14:11.000Z","date":"2026-04-28","kind":"sale","planned":true,"acquired":false,"shares":500,"price":61.992,"value":30996.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 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 $61.63 to $62.34 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,991 shares held through Issuer's 401(k) Plan."}],"balance_after":17897,"source":{"system":"sec-edgar","filing":"0001342017-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000006/primary_doc.xml","form_type":"4"}},{"id":798156,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":33181,"kind":"person","name":"Rock Stacey G","position":1,"cik":"0001342017","reported_name":"Rock Stacey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, KTT Division"}}],"security":"Common Stock","published_at":"2026-04-29T22:14:11.000Z","date":"2026-04-28","kind":"sale","planned":true,"acquired":false,"shares":3500,"price":60.8869,"value":213104.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 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 $60.47  to $61.42 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,991 shares held through Issuer's 401(k) Plan."}],"balance_after":18397,"source":{"system":"sec-edgar","filing":"0001342017-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000134201726000006/primary_doc.xml","form_type":"4"}},{"id":798155,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":19633,"kind":"person","name":"Fendley Steven S.","position":1,"cik":"0001695434","reported_name":"Fendley Steven S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, US Division"}}],"security":"Common Stock","published_at":"2026-04-29T21:57:16.000Z","date":"2026-04-27","kind":"sale","planned":true,"acquired":false,"shares":7000,"price":61.6359,"value":431451.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 12, 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 $61.29 to $62.00 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes approximately 2,367 shares held through Issuer's 401(k) Plan."}],"balance_after":351039,"source":{"system":"sec-edgar","filing":"0001695434-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000169543426000006/primary_doc.xml","form_type":"4"}},{"id":806190,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21797,"kind":"person","name":"Mendoza Marie","position":1,"cik":"0001660112","reported_name":"Mendoza Marie","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-04-17T22:46:56.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":1500,"price":75.69,"value":113535.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 17, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,251 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 14,469 shares held through Issuer's 401(k) Plan."}],"balance_after":66656,"source":{"system":"sec-edgar","filing":"0001660112-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000166011226000006/primary_doc.xml","form_type":"4"}},{"id":806242,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21368,"kind":"person","name":"Jarvis Scot B","position":1,"cik":"0001014803","reported_name":"Jarvis Scot B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-17T22:38:30.000Z","date":"2026-04-16","kind":"sale","planned":true,"acquired":false,"shares":5417,"price":75.9,"value":411150.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on September 15, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 123 shares received in a pro rata distribution exempt from reporting pursuant to Rule 16a-9."}],"balance_after":75123,"source":{"system":"sec-edgar","filing":"0001014803-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1014803/000101480326000007/primary_doc.xml","form_type":"4"}},{"id":806193,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-04-17T22:27:27.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":900,"price":75.5619,"value":68005.71,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $75.48 to $75.68 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,351 shares held through Issuer's 401(k) Plan."}],"balance_after":227898,"source":{"system":"sec-edgar","filing":"0001509409-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000006/primary_doc.xml","form_type":"4"}},{"id":806192,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-04-17T22:27:27.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":3955,"price":74.7991,"value":295830.4405,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $74.47 to $75.46 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,351 shares held through Issuer's 401(k) Plan."}],"balance_after":228798,"source":{"system":"sec-edgar","filing":"0001509409-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000006/primary_doc.xml","form_type":"4"}},{"id":806191,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":21798,"kind":"person","name":"Carrai Phillip D","position":1,"cik":"0001509409","reported_name":"Carrai Phillip D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, STC Division"}}],"security":"Common Stock","published_at":"2026-04-17T22:27:27.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":1645,"price":74.0769,"value":121856.5005,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on August 26, 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 $73.47 to $74.45 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 4,351 shares held through Issuer's 401(k) Plan."}],"balance_after":232753,"source":{"system":"sec-edgar","filing":"0001509409-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150940926000006/primary_doc.xml","form_type":"4"}},{"id":810732,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-04-10T22:42:32.000Z","date":"2026-04-08","kind":"sale","planned":true,"acquired":false,"shares":100,"price":77.85,"value":7785.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan; 4,165 shares held through reporting person's retirement account; and approximately 118 shares held through Issuer's 401(k) Plan.."}],"balance_after":78051,"source":{"system":"sec-edgar","filing":"0001509412-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000005/primary_doc.xml","form_type":"4"}},{"id":810731,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-04-10T22:42:32.000Z","date":"2026-04-08","kind":"sale","planned":true,"acquired":false,"shares":300,"price":76.9733,"value":23091.99,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $76.69 to $77.26 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan; 4,165 shares held through reporting person's retirement account; and approximately 118 shares held through Issuer's 401(k) Plan.."}],"balance_after":78151,"source":{"system":"sec-edgar","filing":"0001509412-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000005/primary_doc.xml","form_type":"4"}},{"id":810730,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-04-10T22:42:32.000Z","date":"2026-04-08","kind":"sale","planned":true,"acquired":false,"shares":400,"price":75.1925,"value":30077.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $74.90 to $75.38 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan; 4,165 shares held through reporting person's retirement account; and approximately 118 shares held through Issuer's 401(k) Plan.."}],"balance_after":78451,"source":{"system":"sec-edgar","filing":"0001509412-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000005/primary_doc.xml","form_type":"4"}},{"id":810729,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-04-10T22:42:32.000Z","date":"2026-04-08","kind":"sale","planned":true,"acquired":false,"shares":1295,"price":74.1506,"value":96025.027,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $73.67 to $74.53 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan; 4,165 shares held through reporting person's retirement account; and approximately 118 shares held through Issuer's 401(k) Plan.."}],"balance_after":78851,"source":{"system":"sec-edgar","filing":"0001509412-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000005/primary_doc.xml","form_type":"4"}},{"id":810728,"issuer":{"id":3567,"kind":"organization","name":"KRATOS DEFENSE & SECURITY SOLUTIONS, INC.","symbol":"KTOS"},"owners":[{"id":25549,"kind":"person","name":"Carter David M","position":1,"cik":"0001509412","reported_name":"Carter David M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, DRSS Division"}}],"security":"Common Stock","published_at":"2026-04-10T22:42:32.000Z","date":"2026-04-08","kind":"sale","planned":true,"acquired":false,"shares":1905,"price":73.3049,"value":139645.8345,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 13, 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 $72.67 to $73.63 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 ranges set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 12,200 shares purchased through Issuer's Employee Stock Purchase Plan; 4,165 shares held through reporting person's retirement account; and approximately 118 shares held through Issuer's 401(k) Plan.."}],"balance_after":80146,"source":{"system":"sec-edgar","filing":"0001509412-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069258/000150941226000005/primary_doc.xml","form_type":"4"}}],"next_cursor":"2026-04-10T22:42:32.000000Z,810728"}