{"transactions":[{"id":4623071,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":45726,"kind":"person","name":"DeMaria Dustin","position":1,"cik":"0002016650","reported_name":"DeMaria Dustin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-21T15:12:07.000Z","date":"2026-09-18","kind":"purchase","planned":false,"acquired":true,"shares":5200,"price":19.27,"value":100204.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares were purchased in an open market transaction."}],"balance_after":12936,"source":{"system":"sec-edgar","filing":"0001981599-26-000127","document":"wk-form4_1790003524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016650/000198159926000127/wk-form4_1790003524.xml","form_type":"4"}},{"id":680967,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":21509,"kind":"person","name":"Hunter Danielle E.","position":1,"cik":"0001677619","reported_name":"Hunter Danielle E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-20T01:09:07.000Z","date":"2026-08-12","kind":"grant","planned":false,"acquired":true,"shares":10517,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the \"Issuer\") on August 12, 2026 (together, the \"2026 RSU Grants\"). Each RSU subject to the 2026 RSU Grants is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for each of the grants reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for each of the grants reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported."}],"balance_after":30710,"source":{"system":"sec-edgar","filing":"0001981599-26-000124","document":"wk-form4a_1787188145.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1677619/000198159926000124/wk-form4a_1787188145.xml","form_type":"4/A","original_submission_date":"2026-08-12"}},{"id":680966,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":21509,"kind":"person","name":"Hunter Danielle E.","position":1,"cik":"0001677619","reported_name":"Hunter Danielle E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-20T01:09:07.000Z","date":"2026-08-12","kind":"grant","planned":false,"acquired":true,"shares":20193,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the \"Issuer\") on August 12, 2026 (together, the \"2026 RSU Grants\"). Each RSU subject to the 2026 RSU Grants is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for each of the grants reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for each of the grants reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported."}],"balance_after":20193,"source":{"system":"sec-edgar","filing":"0001981599-26-000124","document":"wk-form4a_1787188145.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1677619/000198159926000124/wk-form4a_1787188145.xml","form_type":"4/A","original_submission_date":"2026-08-12"}},{"id":681398,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":21639,"kind":"person","name":"Youngblood Kelly","position":1,"cik":"0001673745","reported_name":"Youngblood Kelly","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-20T01:07:05.000Z","date":"2026-08-12","kind":"grant","planned":false,"acquired":true,"shares":85401,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the \"Issuer\") on August 12, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for the grant reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for the grant reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported."}],"balance_after":85401,"source":{"system":"sec-edgar","filing":"0001981599-26-000122","document":"wk-form4a_1787188022.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1673745/000198159926000122/wk-form4a_1787188022.xml","form_type":"4/A","original_submission_date":"2026-08-12"}},{"id":689265,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":21639,"kind":"person","name":"Youngblood Kelly","position":1,"cik":"0001673745","reported_name":"Youngblood Kelly","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-12T22:20:56.000Z","date":"2026-08-12","kind":"grant","planned":false,"acquired":true,"shares":72864,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the \"Issuer\") on August 12, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."}],"balance_after":72864,"source":{"system":"sec-edgar","filing":"0001981599-26-000118","document":"wk-form4_1786573253.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1673745/000198159926000118/wk-form4_1786573253.xml","form_type":"4"}},{"id":688865,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":21509,"kind":"person","name":"Hunter Danielle E.","position":1,"cik":"0001677619","reported_name":"Hunter Danielle E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-12T22:20:06.000Z","date":"2026-08-12","kind":"grant","planned":false,"acquired":true,"shares":8837,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the \"Issuer\") on August 12, 2026 (together, the \"2026 RSU Grants\"). Each RSU subject to the 2026 RSU Grants is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."}],"balance_after":25804,"source":{"system":"sec-edgar","filing":"0001981599-26-000117","document":"wk-form4_1786573203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1677619/000198159926000117/wk-form4_1786573203.xml","form_type":"4"}},{"id":688864,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":21509,"kind":"person","name":"Hunter Danielle E.","position":1,"cik":"0001677619","reported_name":"Hunter Danielle E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-08-12T22:20:06.000Z","date":"2026-08-12","kind":"grant","planned":false,"acquired":true,"shares":16967,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the \"Issuer\") on August 12, 2026 (together, the \"2026 RSU Grants\"). Each RSU subject to the 2026 RSU Grants is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."}],"balance_after":16967,"source":{"system":"sec-edgar","filing":"0001981599-26-000117","document":"wk-form4_1786573203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1677619/000198159926000117/wk-form4_1786573203.xml","form_type":"4"}},{"id":769688,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":33681,"kind":"person","name":"Evans Andrew W","position":1,"cik":"0001338158","reported_name":"Evans Andrew W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-20T22:31:53.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":false,"shares":7338,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":7338},"source":{"system":"sec-edgar","filing":"0001981599-26-000075","document":"wk-form4_1779316311.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1338158/000198159926000075/wk-form4_1779316311.xml","form_type":"4"}},{"id":769687,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":33681,"kind":"person","name":"Evans Andrew W","position":1,"cik":"0001338158","reported_name":"Evans Andrew W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-20T22:31:53.000Z","date":"2026-05-19","kind":"grant","planned":false,"acquired":true,"shares":4067,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of RSUs pursuant to the Plan on May 19, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and will be settled by delivery of one share of the Issuer's common stock."}],"balance_after":18309,"source":{"system":"sec-edgar","filing":"0001981599-26-000075","document":"wk-form4_1779316311.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1338158/000198159926000075/wk-form4_1779316311.xml","form_type":"4"}},{"id":769686,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":33681,"kind":"person","name":"Evans Andrew W","position":1,"cik":"0001338158","reported_name":"Evans Andrew W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-20T22:31:53.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":true,"shares":7338,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."}],"balance_after":14242,"source":{"system":"sec-edgar","filing":"0001981599-26-000075","document":"wk-form4_1779316311.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1338158/000198159926000075/wk-form4_1779316311.xml","form_type":"4"}},{"id":769812,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":28522,"kind":"person","name":"MARIUCCI ANNE L","position":1,"cik":"0001288050","reported_name":"MARIUCCI ANNE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-20T22:31:31.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":false,"shares":7338,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":7338},"source":{"system":"sec-edgar","filing":"0001981599-26-000074","document":"wk-form4_1779316288.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1288050/000198159926000074/wk-form4_1779316288.xml","form_type":"4"}},{"id":769811,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":28522,"kind":"person","name":"MARIUCCI ANNE L","position":1,"cik":"0001288050","reported_name":"MARIUCCI ANNE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-20T22:31:31.000Z","date":"2026-05-19","kind":"grant","planned":false,"acquired":true,"shares":4067,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of RSUs pursuant to the Plan on May 19, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and will be settled by delivery of one share of the Issuer's common stock."}],"balance_after":89709,"source":{"system":"sec-edgar","filing":"0001981599-26-000074","document":"wk-form4_1779316288.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1288050/000198159926000074/wk-form4_1779316288.xml","form_type":"4"}},{"id":769810,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":28522,"kind":"person","name":"MARIUCCI ANNE L","position":1,"cik":"0001288050","reported_name":"MARIUCCI ANNE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-20T22:31:31.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":true,"shares":7338,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."}],"balance_after":85642,"source":{"system":"sec-edgar","filing":"0001981599-26-000074","document":"wk-form4_1779316288.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1288050/000198159926000074/wk-form4_1779316288.xml","form_type":"4"}},{"id":769949,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":40909,"kind":"person","name":"Patton Charles R.","position":1,"cik":"0001473188","reported_name":"Patton Charles R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-20T22:30:36.000Z","date":"2026-05-18","kind":"exercise","planned":false,"acquired":false,"shares":7338,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 16, 2025, the Reporting Person was granted 7,338 restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the 2025 RSU Grant."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":7338},"source":{"system":"sec-edgar","filing":"0001981599-26-000073","document":"wk-form4_1779316233.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1473188/000198159926000073/wk-form4_1779316233.xml","form_type":"4"}},{"id":769948,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":40909,"kind":"person","name":"Patton Charles R.","position":1,"cik":"0001473188","reported_name":"Patton Charles R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-20T22:30:36.000Z","date":"2026-05-19","kind":"grant","planned":false,"acquired":true,"shares":4067,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of RSUs pursuant to the Plan on May 19, 2026 (the \"2026 RSU Grant\"). 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(the \"Issuer\"), which vested in full on May 18, 2026 (the \"2025 RSU Grant\"). Each RSU subject to the 2025 RSU Grant is the economic equivalent of one share of the Issuer's common stock. 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This is not an open market sale of securities."}],"balance_after":197904,"source":{"system":"sec-edgar","filing":"0001981599-26-000032","document":"wk-form4_1772148092.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159926000032/wk-form4_1772148092.xml","form_type":"4"}},{"id":879998,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64517,"kind":"person","name":"Wilcock Jason S.","position":1,"cik":"0002016642","reported_name":"Wilcock Jason S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-26T18:21:04.000Z","date":"2026-02-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":1984,"price":30.96,"value":61424.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units. This is not an open market sale of securities."}],"balance_after":64736,"source":{"system":"sec-edgar","filing":"0001981599-26-000030","document":"wk-form4_1772148061.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016642/000198159926000030/wk-form4_1772148061.xml","form_type":"4"}},{"id":880022,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2026-02-26T18:19:52.000Z","date":"2026-02-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":454,"price":30.96,"value":14055.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units. This is not an open market sale of securities."}],"balance_after":19968,"source":{"system":"sec-edgar","filing":"0001981599-26-000028","document":"wk-form4_1772147989.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000198159926000028/wk-form4_1772147989.xml","form_type":"4"}},{"id":879999,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-02-26T18:17:46.000Z","date":"2026-02-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":2868,"price":30.96,"value":88793.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units. This is not an open market sale of securities."}],"balance_after":87808,"source":{"system":"sec-edgar","filing":"0001981599-26-000026","document":"wk-form4_1772147863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016667/000198159926000026/wk-form4_1772147863.xml","form_type":"4"}},{"id":893836,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2026-02-19T19:13:51.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":false,"shares":2186,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 6,245 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 2,186 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 6,245 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 2,186 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":2186,"derivative":{"underlying":"Common Stock","underlying_shares":2186},"source":{"system":"sec-edgar","filing":"0001981599-26-000014","document":"wk-form4_1771546428.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000198159926000014/wk-form4_1771546428.xml","form_type":"4"}},{"id":893835,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2026-02-19T19:13:51.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":true,"shares":2186,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 6,245 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 2,186 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":20422,"source":{"system":"sec-edgar","filing":"0001981599-26-000014","document":"wk-form4_1771546428.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000198159926000014/wk-form4_1771546428.xml","form_type":"4"}},{"id":893834,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Common Stock","published_at":"2026-02-19T19:13:51.000Z","date":"2026-02-17","kind":"grant","planned":false,"acquired":true,"shares":3114,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\") on February 17, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person has reported prior grants of RSUs in Table II of Form 4. The total reported in Column 5 of Table I includes the 2026 RSU Grant, 11,405 RSUs granted pursuant to the Plan and previously reported in Table II (the \"Previous RSU Grants\"), and 3,717 shares of common stock. As of the date of this Form 4, the Previous RSU Grants may be settled only by delivery of an equal number of shares of the Issuer's common stock."}],"balance_after":18236,"source":{"system":"sec-edgar","filing":"0001981599-26-000014","document":"wk-form4_1771546428.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000198159926000014/wk-form4_1771546428.xml","form_type":"4"}},{"id":893744,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-02-19T19:13:17.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":false,"shares":16111,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 46,009 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 16,111 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 46,009 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 16,111 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":16111,"derivative":{"underlying":"Common Stock","underlying_shares":16111},"source":{"system":"sec-edgar","filing":"0001981599-26-000013","document":"wk-form4_1771546394.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2016667/000198159926000013/wk-form4_1771546394.xml","form_type":"4"}},{"id":893743,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-02-19T19:13:17.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":true,"shares":16111,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 46,009 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 16,111 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":90676,"source":{"system":"sec-edgar","filing":"0001981599-26-000013","document":"wk-form4_1771546394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2016667/000198159926000013/wk-form4_1771546394.xml","form_type":"4"}},{"id":893742,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-02-19T19:13:17.000Z","date":"2026-02-17","kind":"grant","planned":false,"acquired":true,"shares":11309,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\") on February 17, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person has reported prior grants of RSUs in Table II of Form 4. The total reported in Column 5 of Table I includes the 2026 RSU Grant, 30,673 RSUs granted pursuant to the Plan and previously reported in Table II (the \"Previous RSU Grants\"), and 32,583 shares of common stock. As of the date of this Form 4, the Previous RSU Grants may be settled only by delivery of an equal number of shares of the Issuer's common stock."}],"balance_after":74565,"source":{"system":"sec-edgar","filing":"0001981599-26-000013","document":"wk-form4_1771546394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016667/000198159926000013/wk-form4_1771546394.xml","form_type":"4"}},{"id":893830,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-02-19T19:12:33.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":false,"shares":31417,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 89,720 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 31,417 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 89,720 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 31,417 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":31417,"derivative":{"underlying":"Common Stock","underlying_shares":31417},"source":{"system":"sec-edgar","filing":"0001981599-26-000012","document":"wk-form4_1771546350.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159926000012/wk-form4_1771546350.xml","form_type":"4"}},{"id":893829,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-02-19T19:12:33.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":true,"shares":31417,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 89,720 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 31,417 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":202797,"source":{"system":"sec-edgar","filing":"0001981599-26-000012","document":"wk-form4_1771546350.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159926000012/wk-form4_1771546350.xml","form_type":"4"}},{"id":893828,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-02-19T19:12:33.000Z","date":"2026-02-17","kind":"grant","planned":false,"acquired":true,"shares":45683,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\") on February 17, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person has reported prior grants of RSUs in Table II of Form 4. The total reported in Column 5 of Table I includes the 2026 RSU Grant, 103,608 RSUs granted pursuant to the Plan and previously reported in Table II (the \"Previous RSU Grants\"), and 22,089 shares of common stock. As of the date of this Form 4, the Previous RSU Grants may be settled only by delivery of an equal number of shares of the Issuer's common stock."}],"balance_after":171380,"source":{"system":"sec-edgar","filing":"0001981599-26-000012","document":"wk-form4_1771546350.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159926000012/wk-form4_1771546350.xml","form_type":"4"}},{"id":893747,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64517,"kind":"person","name":"Wilcock Jason S.","position":1,"cik":"0002016642","reported_name":"Wilcock Jason S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2026-02-19T19:11:00.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":false,"shares":10586,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 30,233 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 10,586 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 30,233 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 10,586 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The reported transaction involved the reporting person's receipt of the 2025 Earned RSUs. The reporting person previously reported the 2025 Performance Award in Table II of Form 4. As of the date of this Form 4, the 2025 Performance Award may be settled only by delivery of a number of shares of the Issuer's common stock equal to the number of 2025 Earned RSUs plus any additional RSUs subject to the 2025 Performance Award that are earned based on the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":10586,"derivative":{"underlying":"Common Stock","underlying_shares":10586},"source":{"system":"sec-edgar","filing":"0001981599-26-000010","document":"wk-form4_1771546256.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2016642/000198159926000010/wk-form4_1771546256.xml","form_type":"4"}},{"id":893746,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64517,"kind":"person","name":"Wilcock Jason S.","position":1,"cik":"0002016642","reported_name":"Wilcock Jason S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-19T19:11:00.000Z","date":"2026-02-17","kind":"exercise","planned":false,"acquired":true,"shares":10586,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On February 25, 2025, the reporting person was granted a total of 30,233 performance stock units pursuant to the Plan (the \"2025 Performance Award\"), assuming target level of achievement of the applicable performance goals. One-third of the units subject to the 2025 Performance Award were eligible to be earned based on achievement of performance goals for the fiscal year of the Issuer ended December 28, 2025 (the \"First Performance Period\"), and the remaining two-thirds of the units subject to the 2025 Performance Award are eligible to be earned based on achievement of performance goals for the two fiscal years of the Issuer ending January 2, 2028 (the \"Second Performance Period\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On February 17, 2026, the Issuer's board of directors certified achievement of the performance goals for the First Performance Period at 105.1% of the target level, resulting in the reporting person earning 10,586 RSUs (the \"2025 Earned RSUs\"). The 2025 Earned RSUs are scheduled to vest based on the reporting person's continued service through the later of February 25, 2028 and the date that the Issuer's board of directors (or a committee thereof) certifies the level of achievement of the performance goals for the Second Performance Period."}],"balance_after":66720,"source":{"system":"sec-edgar","filing":"0001981599-26-000010","document":"wk-form4_1771546256.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2016642/000198159926000010/wk-form4_1771546256.xml","form_type":"4"}},{"id":893745,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64517,"kind":"person","name":"Wilcock Jason S.","position":1,"cik":"0002016642","reported_name":"Wilcock Jason S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-19T19:11:00.000Z","date":"2026-02-17","kind":"grant","planned":false,"acquired":true,"shares":9455,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Omnibus Incentive Plan (the \"Plan\") of Centuri Holdings, Inc. (the \"Issuer\") on February 17, 2026 (the \"2026 RSU Grant\"). Each RSU subject to the 2026 RSU Grant is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person has reported prior grants of RSUs in Table II of Form 4. The total reported in Column 5 of Table I includes the 2026 RSU Grant, 20,155 RSUs granted pursuant to the Plan and previously reported in Table II (the \"Previous RSU Grants\"), and 26,524 shares of common stock. As of the date of this Form 4, the Previous RSU Grants may be settled only by delivery of an equal number of shares of the Issuer's common stock."}],"balance_after":56134,"source":{"system":"sec-edgar","filing":"0001981599-26-000010","document":"wk-form4_1771546256.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016642/000198159926000010/wk-form4_1771546256.xml","form_type":"4"}},{"id":922296,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Performance Stock Units","published_at":"2026-02-03T19:39:54.000Z","date":"2026-01-31","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":17687,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Each performance stock unit (\"PSU\") is the economic equivalent of one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On February 25, 2025, the Reporting Person was granted 17,687 PSUs, which were eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). Earned shares would have vested after the Performance Period. A total of 17,687 PSUs were forfeited in connection with the Reporting Person's resignation from the Issuer on January 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On February 25, 2025, the Reporting Person was granted 17,687 PSUs, which were eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). Earned shares would have vested after the Performance Period. A total of 17,687 PSUs were forfeited in connection with the Reporting Person's resignation from the Issuer on January 31, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":17687},"source":{"system":"sec-edgar","filing":"0001981599-26-000003","document":"wk-form4_1770165591.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000198159926000003/wk-form4_1770165591.xml","form_type":"4"}},{"id":922295,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2026-02-03T19:39:54.000Z","date":"2026-01-31","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":11791,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") is the economic equivalent of one share of the Centuri Holdings, Inc.'s (the \"Issuer\") common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On February 25, 2025, the Reporting Person was granted 11,791 RSUs, which were to vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant. A total of 11,791 RSUs were forfeited in connection with the Reporting Person's resignation from the Issuer on January 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On February 25, 2025, the Reporting Person was granted 11,791 RSUs, which were to vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant. A total of 11,791 RSUs were forfeited in connection with the Reporting Person's resignation from the Issuer on January 31, 2026."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":11791},"source":{"system":"sec-edgar","filing":"0001981599-26-000003","document":"wk-form4_1770165591.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000198159926000003/wk-form4_1770165591.xml","form_type":"4"}},{"id":922294,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2026-02-03T19:39:54.000Z","date":"2026-01-30","kind":"exercise","planned":false,"acquired":false,"shares":19011,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") is the economic equivalent of one share of the Centuri Holdings, Inc.'s (the \"Issuer\") common stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On July 30, 2024, the Reporting Person was granted 19,011 RSUs, which vested in full on January 30, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On July 30, 2024, the Reporting Person was granted 19,011 RSUs, which vested in full on January 30, 2026."}],"balance_after":11791,"derivative":{"underlying":"Common Stock","underlying_shares":19011},"source":{"system":"sec-edgar","filing":"0001981599-26-000003","document":"wk-form4_1770165591.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000198159926000003/wk-form4_1770165591.xml","form_type":"4"}},{"id":922293,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-03T19:39:54.000Z","date":"2026-01-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":5280,"price":27.83,"value":146942.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting of RSUs. This is not an open market sale of securities."}],"balance_after":38191,"source":{"system":"sec-edgar","filing":"0001981599-26-000003","document":"wk-form4_1770165591.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000198159926000003/wk-form4_1770165591.xml","form_type":"4"}},{"id":922292,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-02-03T19:39:54.000Z","date":"2026-01-30","kind":"exercise","planned":false,"acquired":true,"shares":19011,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") is the economic equivalent of one share of the Centuri Holdings, Inc.'s (the \"Issuer\") common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs."}],"balance_after":43471,"source":{"system":"sec-edgar","filing":"0001981599-26-000003","document":"wk-form4_1770165591.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000198159926000003/wk-form4_1770165591.xml","form_type":"4"}},{"id":977863,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-12-08T20:13:35.000Z","date":"2025-12-04","kind":"sale","planned":false,"acquired":false,"shares":7108,"price":24.51,"value":174217.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units on December 3, 2025. The sale was to satisfy tax withholding obligations to be funded by a 'sell to cover' transaction and does not represent a discretionary transaction by the Reporting Person."}],"balance_after":22089,"source":{"system":"sec-edgar","filing":"0001981599-25-000099","document":"wk-form4_1765242812.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159925000099/wk-form4_1765242812.xml","form_type":"4"}},{"id":979283,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2025-12-05T19:09:43.000Z","date":"2025-12-03","kind":"exercise","planned":false,"acquired":false,"shares":29197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (RSU) is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On December 3, 2024, the Reporting Person was granted 72,992 RSUs, 40% of which vested on December 3, 2025, and 30% of which will vest on each of December 3, 2026 and December 3, 2027, in each case subject to the Reporting Person's continued services through the vesting dates pursuant to that certain offer letter, dated November 4, 2024, by and between the Issuer and the Reporting Person and the applicable award agreement and other terms and conditions set forth therein."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On December 3, 2024, the Reporting Person was granted 72,992 RSUs, 40% of which vested on December 3, 2025, and 30% of which will vest on each of December 3, 2026 and December 3, 2027, in each case subject to the Reporting Person's continued services through the vesting dates pursuant to that certain offer letter, dated November 4, 2024, by and between the Issuer and the Reporting Person and the applicable award agreement and other terms and conditions set forth therein."}],"balance_after":103608,"derivative":{"underlying":"Common Stock","underlying_shares":29197},"source":{"system":"sec-edgar","filing":"0001981599-25-000093","document":"wk-form4_1764979780.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159925000093/wk-form4_1764979780.xml","form_type":"4"}},{"id":979282,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-12-05T19:09:43.000Z","date":"2025-12-03","kind":"exercise","planned":false,"acquired":true,"shares":29197,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (RSU) is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs."}],"balance_after":29197,"source":{"system":"sec-edgar","filing":"0001981599-25-000093","document":"wk-form4_1764979780.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000198159925000093/wk-form4_1764979780.xml","form_type":"4"}},{"id":17259,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":10619,"kind":"person","name":"ICAHN CARL C","position":1,"cik":"0000921669","reported_name":"ICAHN CARL C","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":11190,"kind":"organization","name":"ICAHN PARTNERS LP","position":2,"cik":"0001313666","reported_name":"ICAHN PARTNERS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":11191,"kind":"organization","name":"ICAHN PARTNERS MASTER FUND LP","position":3,"cik":"0001322827","reported_name":"ICAHN PARTNERS MASTER FUND LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, $0.01 par value per share","published_at":"2025-11-14T21:30:24.000Z","date":"2025-11-14","kind":"purchase","planned":false,"acquired":true,"shares":3488372,"price":21.5,"value":74999998.0,"ownership":{"direct":false,"nature":"Please see footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 is being filed by, and on behalf of, Mr. Carl C. Icahn, Icahn Partners LP (\"Icahn Partners\"), and Icahn Partners Master Fund LP (\"Icahn Master\" and, collectively with Mr. Icahn and Icahn Partners, the \"Reporting Persons\"). The shares of the common stock, $0.01 par value per share (the \"Shares\"), of Centuri Holdings, Inc. (the \"Issuer\") reported herein were purchased pursuant to the terms of the Common Stock Purchase Agreement, dated as of November 11, 2025, by and among Icahn Partners, Icahn Master and the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Beckton Corp. (\"Beckton\") is the sole stockholder of Icahn Enterprises G.P. Inc. (\"Icahn Enterprises GP\"), which is the general partner of Icahn Enterprises Holdings L.P. (\"Icahn Enterprises Holdings\"). Icahn Enterprises Holdings is the sole member of AEPC Holdings LLC, which is the sole member of IPH GP LLC (\"IPH\"), which is the general partner of Icahn Capital LP (\"Icahn Capital\"). Icahn Capital is the general partner of each of Icahn Onshore LP (\"Icahn Onshore\") and Icahn Offshore LP (\"Icahn Offshore\"). Icahn Onshore is the general partner of Icahn Partners. Icahn Offshore is the general partner of Icahn Master."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Beckton is 100 percent owned by Mr. Icahn. As such, Mr. Icahn is in a position indirectly to determine the investment and voting decisions made by each of Icahn Partners and Icahn Master."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under Securities Exchange Act of 1934, as amended), the Shares that Icahn Partners owns. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn disclaims beneficial ownership of such Shares except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn may be deemed to indirectly beneficially own the Shares which Icahn Master owns. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn disclaims beneficial ownership of such Shares except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"After giving effect to the transactions above, Icahn Partners directly beneficially owns 8,125,680 Shares and Icahn Master directly beneficially owns 6,210,364 Shares."}],"balance_after":14336044,"source":{"system":"sec-edgar","filing":"0001539497-25-002986","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/921669/000153949725002986/ownership.xml","form_type":"4"}},{"id":1046826,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":3751,"kind":"organization","name":"Southwest Gas Holdings, 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Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs."}],"balance_after":35303,"source":{"system":"sec-edgar","filing":"0001062993-25-009443","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016642/000106299325009443/form4.xml","form_type":"4"}},{"id":1149519,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2025-05-14T21:54:40.000Z","date":"2025-05-12","kind":"exercise","planned":false,"acquired":false,"shares":40404.04,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") is the economic equivalent of one share of the Issuer's common stock. 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Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest on the day immediately before the registrant's 2026 annual meeting of stockholders."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest on the day immediately before the registrant's 2026 annual meeting of stockholders."}],"balance_after":14242,"derivative":{"underlying":"Common Stock","underlying_shares":7338},"source":{"system":"sec-edgar","filing":"0001062993-25-007690","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1357564/000106299325007690/form4.xml","form_type":"4"}},{"id":1169067,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":45649,"kind":"person","name":"Haller Karen S","position":1,"cik":"0001446274","reported_name":"Haller Karen S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-04-18T20:10:36.000Z","date":"2025-04-16","kind":"grant","planned":false,"acquired":true,"shares":7338,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Issuer's Omnibus Incentive Plan. Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest on the day immediately before the registrant's 2026 annual meeting of stockholders."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest on the day immediately before the registrant's 2026 annual meeting of stockholders."}],"balance_after":14242,"derivative":{"underlying":"Common Stock","underlying_shares":7338},"source":{"system":"sec-edgar","filing":"0001062993-25-007689","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1446274/000106299325007689/form4.xml","form_type":"4"}},{"id":1188706,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":36535,"kind":"person","name":"Dill Julie","position":1,"cik":"0001357564","reported_name":"Dill Julie","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-28T22:40:55.000Z","date":"2025-03-28","kind":"purchase","planned":false,"acquired":true,"shares":500,"price":16.57,"value":8285.0,"ownership":{"direct":true},"balance_after":6000,"source":{"system":"sec-edgar","filing":"0001062993-25-006521","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1357564/000106299325006521/form4.xml","form_type":"4"}},{"id":1188705,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":36535,"kind":"person","name":"Dill Julie","position":1,"cik":"0001357564","reported_name":"Dill Julie","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-28T22:40:55.000Z","date":"2025-03-26","kind":"purchase","planned":false,"acquired":true,"shares":500,"price":16.63,"value":8315.0,"ownership":{"direct":true},"balance_after":5500,"source":{"system":"sec-edgar","filing":"0001062993-25-006521","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1357564/000106299325006521/form4.xml","form_type":"4"}},{"id":1212830,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Performance Stock Units","published_at":"2025-03-11T19:15:34.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":6245,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents the grant of performance stock units (\"PSUs\") pursuant to the Plan. Each PSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person (the \"PSU Award Agreement\"), may be settled in cash."},{"field":"shares","element":"transactionShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on February 27, 2025, solely to correct a clerical error in the number of RSUs and PSUs (as defined below) previously reported for each of the acquisitions reported on Table II therein. This Form 4/A  does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on February 27, 2025, solely to correct a clerical error in the number of RSUs and PSUs (as defined below) previously reported for each of the acquisitions reported on Table II therein. This Form 4/A  does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on February 27, 2025, solely to correct a clerical error in the number of RSUs and PSUs (as defined below) previously reported for each of the acquisitions reported on Table II therein. This Form 4/A  does not report any new transactions or otherwise modify any other transaction details that were previously reported."}],"balance_after":6245,"derivative":{"underlying":"Common Stock","underlying_shares":6245},"source":{"system":"sec-edgar","filing":"0001062993-25-005183","document":"form4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000106299325005183/form4a.xml","form_type":"4/A","original_submission_date":"2025-02-27"}},{"id":1212829,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2025-03-11T19:15:34.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":4163,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Issuer's Omnibus Incentive Plan (the \"Plan\"). Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"shares","element":"transactionShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on February 27, 2025, solely to correct a clerical error in the number of RSUs and PSUs (as defined below) previously reported for each of the acquisitions reported on Table II therein. This Form 4/A  does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on February 27, 2025, solely to correct a clerical error in the number of RSUs and PSUs (as defined below) previously reported for each of the acquisitions reported on Table II therein. This Form 4/A  does not report any new transactions or otherwise modify any other transaction details that were previously reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on February 27, 2025, solely to correct a clerical error in the number of RSUs and PSUs (as defined below) previously reported for each of the acquisitions reported on Table II therein. This Form 4/A  does not report any new transactions or otherwise modify any other transaction details that were previously reported."}],"balance_after":16455,"derivative":{"underlying":"Common Stock","underlying_shares":4163},"source":{"system":"sec-edgar","filing":"0001062993-25-005183","document":"form4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000106299325005183/form4a.xml","form_type":"4/A","original_submission_date":"2025-02-27"}},{"id":1241151,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Performance Stock Units","published_at":"2025-02-27T18:43:06.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":17687,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents the grant of performance stock units (\"PSUs\") pursuant to the Plan. Each PSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person (the \"PSU Award Agreement\"), may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."}],"balance_after":17687,"derivative":{"underlying":"Common Stock","underlying_shares":17687},"source":{"system":"sec-edgar","filing":"0001062993-25-003836","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000106299325003836/form4.xml","form_type":"4"}},{"id":1241150,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":67990,"kind":"person","name":"Connell James W. Jr.","position":1,"cik":"0002016584","reported_name":"Connell James W. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2025-02-27T18:43:06.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":11791,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Issuer's Omnibus Incentive Plan (the \"Plan\"). Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."}],"balance_after":36862.41,"derivative":{"underlying":"Common Stock","underlying_shares":11791},"source":{"system":"sec-edgar","filing":"0001062993-25-003836","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016584/000106299325003836/form4.xml","form_type":"4"}},{"id":1241190,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Performance Stock Units","published_at":"2025-02-27T18:42:05.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":6705,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents the grant of performance stock units (\"PSUs\") pursuant to the Plan. Each PSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person (the \"PSU Award Agreement\"), may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."}],"balance_after":6705,"derivative":{"underlying":"Common Stock","underlying_shares":6705},"source":{"system":"sec-edgar","filing":"0001062993-25-003835","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000106299325003835/form4.xml","form_type":"4"}},{"id":1241189,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64522,"kind":"person","name":"Chilton Kendra","position":1,"cik":"0002045397","reported_name":"Chilton Kendra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Accounting Officer"}}],"security":"Restricted Stock Units","published_at":"2025-02-27T18:42:05.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":4470,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Issuer's Omnibus Incentive Plan (the \"Plan\"). Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."}],"balance_after":16762,"derivative":{"underlying":"Common Stock","underlying_shares":4470},"source":{"system":"sec-edgar","filing":"0001062993-25-003835","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045397/000106299325003835/form4.xml","form_type":"4"}},{"id":1241147,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Performance Stock Units","published_at":"2025-02-27T18:38:39.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":46009,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents the grant of performance stock units (\"PSUs\") pursuant to the Plan. Each PSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person (the \"PSU Award Agreement\"), may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."}],"balance_after":46009,"derivative":{"underlying":"Common Stock","underlying_shares":46009},"source":{"system":"sec-edgar","filing":"0001062993-25-003834","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2016667/000106299325003834/form4.xml","form_type":"4"}},{"id":1241146,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64518,"kind":"person","name":"Izenstark Gregory A.","position":1,"cik":"0002016667","reported_name":"Izenstark Gregory A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2025-02-27T18:38:39.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":30673,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Issuer's Omnibus Incentive Plan (the \"Plan\"). Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."}],"balance_after":71077.04,"derivative":{"underlying":"Common Stock","underlying_shares":30673},"source":{"system":"sec-edgar","filing":"0001062993-25-003834","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2016667/000106299325003834/form4.xml","form_type":"4"}},{"id":1241187,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Performance Stock Units","published_at":"2025-02-27T18:17:11.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":89720,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents the grant of performance stock units (\"PSUs\") pursuant to the Plan. Each PSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person (the \"PSU Award Agreement\"), may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."}],"balance_after":89720,"derivative":{"underlying":"Common Stock","underlying_shares":89720},"source":{"system":"sec-edgar","filing":"0001062993-25-003831","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000106299325003831/form4.xml","form_type":"4"}},{"id":1241186,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64523,"kind":"person","name":"Brown Christian","position":1,"cik":"0002043826","reported_name":"Brown Christian","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2025-02-27T18:17:11.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":59813,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the grant of restricted stock units (\"RSUs\") pursuant to the Issuer's Omnibus Incentive Plan (the \"Plan\"). Each RSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable RSU award agreement by and between the Issuer and the Reporting Person, may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest ratably over three years, with one-third of the RSUs to vest on each of the first three anniversaries of the date of grant."}],"balance_after":132805,"derivative":{"underlying":"Common Stock","underlying_shares":59813},"source":{"system":"sec-edgar","filing":"0001062993-25-003831","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2043826/000106299325003831/form4.xml","form_type":"4"}},{"id":1241149,"issuer":{"id":4489,"kind":"organization","name":"Centuri Holdings, Inc.","symbol":"CTRI"},"owners":[{"id":64517,"kind":"person","name":"Wilcock Jason S.","position":1,"cik":"0002016642","reported_name":"Wilcock Jason S.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Performance Stock Units","published_at":"2025-02-27T18:16:09.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":30233,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents the grant of performance stock units (\"PSUs\") pursuant to the Plan. Each PSU is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock or, in certain cases as set forth in the applicable PSU award agreement by and between the Issuer and the Reporting Person (the \"PSU Award Agreement\"), may be settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSUs will be eligible to be earned by the Reporting Person based on the achievement of certain performance metrics, as set forth in the PSU Award Agreement, over a one-year initial performance period from January 1, 2025 to December 31, 2025 and a subsequent two-year performance period from January 1, 2026 to December 31, 2027 (collectively, the \"Performance Period\"). The number of PSUs indicated reflects the \"target\" number of PSUs granted to the Reporting Person and the number of PSUs earned could range from 50% to 200% of such target number. Earned shares will vest after the Performance Period."}],"balance_after":30233,"derivative":{"underlying":"Common Stock","underlying_shares":30233},"source":{"system":"sec-edgar","filing":"0001062993-25-003830","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2016642/000106299325003830/form4.xml","form_type":"4"}}],"next_cursor":"2025-02-27T18:16:09.000000Z,1241149"}