{"transactions":[{"id":694148,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-08-06T20:06:44.000Z","date":"2026-08-04","kind":"sale","planned":false,"acquired":false,"shares":24195,"price":8.25,"value":199608.75,"ownership":{"direct":true},"balance_after":133126,"source":{"system":"sec-edgar","filing":"0001671358-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000004/primarydocument.xml","form_type":"4"}},{"id":911949,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-08","kind":"exercise","planned":false,"acquired":false,"shares":6442,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The Restricted Stock Units have fully vested as of February 8, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":6442},"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911948,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-08","kind":"exercise","planned":false,"acquired":false,"shares":11328,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The Restricted Stock Units have fully vested as of February 8, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":11328},"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911947,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-06","kind":"exercise","planned":false,"acquired":false,"shares":18335,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The remaining Restricted Stock Units vest in two substantially equal annual installments beginning on February 6, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":36671,"derivative":{"underlying":"Common Stock","underlying_shares":18335},"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911946,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":2818,"price":6.52,"value":18373.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting\nPerson on February 8, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":157321,"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911945,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-08","kind":"exercise","planned":false,"acquired":true,"shares":6442,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":160139,"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911944,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":4956,"price":6.52,"value":32313.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting\nPerson on February 8, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":153697,"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911943,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-08","kind":"exercise","planned":false,"acquired":true,"shares":11328,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":158653,"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911942,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":8021,"price":5.65,"value":45318.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting\non February 6, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":147325,"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":911941,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-10T21:27:34.000Z","date":"2026-02-06","kind":"exercise","planned":false,"acquired":true,"shares":18335,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":155346,"source":{"system":"sec-edgar","filing":"0001671358-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000003/primarydocument.xml","form_type":"4"}},{"id":914456,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2026-02-09T21:29:51.000Z","date":"2026-02-05","kind":"grant","planned":false,"acquired":true,"shares":88496,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 5, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":88496,"derivative":{"underlying":"Common Stock","underlying_shares":88496},"source":{"system":"sec-edgar","filing":"0001671358-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000002/primarydocument.xml","form_type":"4"}},{"id":914455,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-09T21:29:51.000Z","date":"2026-02-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":1410,"price":5.65,"value":7966.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld in satisfaction of taxes due upon the vesting of PSUs reported herein."}],"balance_after":137011,"source":{"system":"sec-edgar","filing":"0001671358-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000002/primarydocument.xml","form_type":"4"}},{"id":914454,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-09T21:29:51.000Z","date":"2026-02-05","kind":"grant","planned":false,"acquired":true,"shares":3224,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 6, 2025, the reporting person was granted an award of Performance Stock Units (\"PSUs\"), which vest in the form of Common Stock based upon the Issuer's achievement of certain levels of total shareholder return relative to a pre-determined industry peer group. On February 5th, 2026, the Compensation Committee of the Issuer's Board of Directors determined that the performance goals had been partially met, resulting in the vesting of these shares."}],"balance_after":138421,"source":{"system":"sec-edgar","filing":"0001671358-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000002/primarydocument.xml","form_type":"4"}},{"id":921851,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2026-02-03T21:23:57.000Z","date":"2026-02-01","kind":"exercise","planned":false,"acquired":false,"shares":45512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The remaining Restricted Stock Units fully vest on February 1, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":45512,"derivative":{"underlying":"Common Stock","underlying_shares":45512},"source":{"system":"sec-edgar","filing":"0001671358-26-000001","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000001/primarydocument.xml","form_type":"4"}},{"id":921850,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-03T21:23:57.000Z","date":"2026-02-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":19911,"price":4.64,"value":92387.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting\nPerson on February 1, 2026, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":135197,"source":{"system":"sec-edgar","filing":"0001671358-26-000001","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000001/primarydocument.xml","form_type":"4"}},{"id":921849,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2026-02-03T21:23:57.000Z","date":"2026-02-01","kind":"exercise","planned":false,"acquired":true,"shares":45512,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":155108,"source":{"system":"sec-edgar","filing":"0001671358-26-000001","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135826000001/primarydocument.xml","form_type":"4"}},{"id":1012583,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2025-10-28T20:05:24.000Z","date":"2025-10-25","kind":"exercise","planned":false,"acquired":false,"shares":62934,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The remaining Restricted Stock Units fully vest on October 25, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":62934,"derivative":{"underlying":"Common Stock","underlying_shares":62934},"source":{"system":"sec-edgar","filing":"0001671358-25-000004","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135825000004/primarydocument.xml","form_type":"4"}},{"id":1012582,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-10-28T20:05:24.000Z","date":"2025-10-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":27533,"price":4.15,"value":114261.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on October 25, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":109596,"source":{"system":"sec-edgar","filing":"0001671358-25-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135825000004/primarydocument.xml","form_type":"4"}},{"id":1012581,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-10-28T20:05:24.000Z","date":"2025-10-25","kind":"exercise","planned":false,"acquired":true,"shares":62934,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":137129,"source":{"system":"sec-edgar","filing":"0001671358-25-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135825000004/primarydocument.xml","form_type":"4"}},{"id":1044772,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-09-09T20:04:41.000Z","date":"2025-09-05","kind":"sale","planned":false,"acquired":false,"shares":35401,"price":5.5,"value":194705.5,"ownership":{"direct":true},"balance_after":74195,"source":{"system":"sec-edgar","filing":"0001671358-25-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135825000003/primarydocument.xml","form_type":"4"}},{"id":1047910,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-09-04T20:10:30.000Z","date":"2025-09-03","kind":"sale","planned":false,"acquired":false,"shares":31503,"price":5.8,"value":182717.4,"ownership":{"direct":true},"balance_after":109596,"source":{"system":"sec-edgar","filing":"0001671358-25-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135825000002/primarydocument.xml","form_type":"4"}},{"id":1047909,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-09-04T20:10:30.000Z","date":"2025-09-02","kind":"sale","planned":false,"acquired":false,"shares":26306,"price":5.6745,"value":149273.397,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.63 to $5.77, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":141099,"source":{"system":"sec-edgar","filing":"0001671358-25-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000167135825000002/primarydocument.xml","form_type":"4"}},{"id":1215077,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-03-10T20:52:32.000Z","date":"2025-03-06","kind":"sale","planned":false,"acquired":false,"shares":8481,"price":7.1105,"value":60304.1505,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.11 to $7.12, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":167405,"source":{"system":"sec-edgar","filing":"0001562180-25-002257","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025002257/primarydocument.xml","form_type":"4"}},{"id":1249589,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-24T21:30:37.000Z","date":"2025-02-20","kind":"sale","planned":false,"acquired":false,"shares":87830,"price":8.768,"value":770093.44,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.70 to $8.84, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":175886,"source":{"system":"sec-edgar","filing":"0001562180-25-001536","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001536/primarydocument.xml","form_type":"4"}},{"id":1255790,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-20T21:09:11.000Z","date":"2025-02-19","kind":"sale","planned":false,"acquired":false,"shares":43876,"price":9.2014,"value":403720.6264,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.15 to $9.23, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":263716,"source":{"system":"sec-edgar","filing":"0001562180-25-001403","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001403/primarydocument.xml","form_type":"4"}},{"id":1255789,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-20T21:09:11.000Z","date":"2025-02-18","kind":"sale","planned":false,"acquired":false,"shares":326581,"price":8.9023,"value":2907322.0363,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.75 to $9.20, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":307592,"source":{"system":"sec-edgar","filing":"0001562180-25-001403","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001403/primarydocument.xml","form_type":"4"}},{"id":1273914,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2025-02-11T21:02:56.000Z","date":"2025-02-08","kind":"exercise","planned":false,"acquired":false,"shares":11331,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The remaining Restricted Stock Units vest on February 8, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":6442,"derivative":{"underlying":"Common Stock","underlying_shares":11331},"source":{"system":"sec-edgar","filing":"0001562180-25-001098","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001098/primarydocument.xml","form_type":"4"}},{"id":1273913,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2025-02-11T21:02:56.000Z","date":"2025-02-08","kind":"exercise","planned":false,"acquired":false,"shares":11328,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The remaining Restricted Stock Units vest on February 8, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":11328,"derivative":{"underlying":"Common Stock","underlying_shares":11328},"source":{"system":"sec-edgar","filing":"0001562180-25-001098","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001098/primarydocument.xml","form_type":"4"}},{"id":1273912,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-11T21:02:56.000Z","date":"2025-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":3257,"price":9.34,"value":30420.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 8, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":634173,"source":{"system":"sec-edgar","filing":"0001562180-25-001098","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001098/primarydocument.xml","form_type":"4"}},{"id":1273911,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-11T21:02:56.000Z","date":"2025-02-08","kind":"exercise","planned":false,"acquired":true,"shares":11331,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":637430,"source":{"system":"sec-edgar","filing":"0001562180-25-001098","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001098/primarydocument.xml","form_type":"4"}},{"id":1273910,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-11T21:02:56.000Z","date":"2025-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":4005,"price":9.34,"value":37406.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 8, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":626099,"source":{"system":"sec-edgar","filing":"0001562180-25-001098","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001098/primarydocument.xml","form_type":"4"}},{"id":1273909,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-11T21:02:56.000Z","date":"2025-02-08","kind":"exercise","planned":false,"acquired":true,"shares":11328,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":630104,"source":{"system":"sec-edgar","filing":"0001562180-25-001098","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001098/primarydocument.xml","form_type":"4"}},{"id":1276591,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2025-02-10T23:10:23.000Z","date":"2025-02-06","kind":"grant","planned":false,"acquired":true,"shares":55006,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 6, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":55006,"derivative":{"underlying":"Common Stock","underlying_shares":55006},"source":{"system":"sec-edgar","filing":"0001562180-25-001060","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025001060/primarydocument.xml","form_type":"4"}},{"id":1284839,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2025-02-04T21:51:41.000Z","date":"2025-02-03","kind":"exercise","planned":false,"acquired":false,"shares":12348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The remaining Restricted Stock Units have fully vested as of February 3, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":12348},"source":{"system":"sec-edgar","filing":"0001562180-25-000896","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025000896/primarydocument.xml","form_type":"4"}},{"id":1284838,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2025-02-04T21:51:41.000Z","date":"2025-02-01","kind":"exercise","planned":false,"acquired":false,"shares":45511,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The remaining Restricted Stock Units vest in two substantially equal annual installments beginning on February 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":91024,"derivative":{"underlying":"Common Stock","underlying_shares":45511},"source":{"system":"sec-edgar","filing":"0001562180-25-000896","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025000896/primarydocument.xml","form_type":"4"}},{"id":1284837,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-04T21:51:41.000Z","date":"2025-02-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":3550,"price":8.43,"value":29926.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 3, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":618776,"source":{"system":"sec-edgar","filing":"0001562180-25-000896","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025000896/primarydocument.xml","form_type":"4"}},{"id":1284836,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-04T21:51:41.000Z","date":"2025-02-03","kind":"exercise","planned":false,"acquired":true,"shares":12348,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":622326,"source":{"system":"sec-edgar","filing":"0001562180-25-000896","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025000896/primarydocument.xml","form_type":"4"}},{"id":1284835,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-04T21:51:41.000Z","date":"2025-02-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":14008,"price":8.43,"value":118087.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 1, 2025, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":609978,"source":{"system":"sec-edgar","filing":"0001562180-25-000896","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025000896/primarydocument.xml","form_type":"4"}},{"id":1284834,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2025-02-04T21:51:41.000Z","date":"2025-02-01","kind":"exercise","planned":false,"acquired":true,"shares":45511,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":623986,"source":{"system":"sec-edgar","filing":"0001562180-25-000896","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218025000896/primarydocument.xml","form_type":"4"}},{"id":1380039,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2024-10-29T22:02:24.000Z","date":"2024-10-25","kind":"exercise","planned":false,"acquired":false,"shares":62934,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The remaining Restricted Stock Units vest in two substantially equal annual installments beginning on October 25, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":125868,"derivative":{"underlying":"Common Stock","underlying_shares":62934},"source":{"system":"sec-edgar","filing":"0001562180-24-007458","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024007458/primarydocument.xml","form_type":"4"}},{"id":1380038,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-10-29T22:02:24.000Z","date":"2024-10-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":27533,"price":6.98,"value":192180.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on October 25, 2024, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":578475,"source":{"system":"sec-edgar","filing":"0001562180-24-007458","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024007458/primarydocument.xml","form_type":"4"}},{"id":1380037,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-10-29T22:02:24.000Z","date":"2024-10-25","kind":"exercise","planned":false,"acquired":true,"shares":62934,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":606008,"source":{"system":"sec-edgar","filing":"0001562180-24-007458","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024007458/primarydocument.xml","form_type":"4"}},{"id":1619424,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2024-02-26T20:31:50.000Z","date":"2024-02-23","kind":"exercise","planned":false,"acquired":false,"shares":11717,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units have fully vested as of February 23, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":11717},"source":{"system":"sec-edgar","filing":"0001562180-24-001726","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001726/primarydocument.xml","form_type":"4"}},{"id":1619423,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-26T20:31:50.000Z","date":"2024-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":3368,"price":7.26,"value":24451.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 23, 2024, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":543074,"source":{"system":"sec-edgar","filing":"0001562180-24-001726","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001726/primarydocument.xml","form_type":"4"}},{"id":1619422,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-26T20:31:50.000Z","date":"2024-02-23","kind":"exercise","planned":false,"acquired":true,"shares":11717,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":546442,"source":{"system":"sec-edgar","filing":"0001562180-24-001726","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001726/primarydocument.xml","form_type":"4"}},{"id":1649251,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2024-02-12T21:08:14.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":false,"shares":14060,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Restricted Stock Units vest in two annual installments beginning on February 8, 2025. 11,331 Restricted Stock Units vest in the first installment, followed by 6,442 in the second installment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":17773,"derivative":{"underlying":"Common Stock","underlying_shares":14060},"source":{"system":"sec-edgar","filing":"0001562180-24-001236","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001236/primarydocument.xml","form_type":"4"}},{"id":1649250,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2024-02-12T21:08:14.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":false,"shares":11328,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The remaining Restricted Stock Units vest in two substantially equal annual installments beginning on February 8, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":22656,"derivative":{"underlying":"Common Stock","underlying_shares":11328},"source":{"system":"sec-edgar","filing":"0001562180-24-001236","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001236/primarydocument.xml","form_type":"4"}},{"id":1649249,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-12T21:08:14.000Z","date":"2024-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":4042,"price":6.89,"value":27849.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on February 8, 2024, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":534725,"source":{"system":"sec-edgar","filing":"0001562180-24-001236","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001236/primarydocument.xml","form_type":"4"}},{"id":1649248,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-12T21:08:14.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":true,"shares":14060,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":538767,"source":{"system":"sec-edgar","filing":"0001562180-24-001236","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001236/primarydocument.xml","form_type":"4"}},{"id":1649247,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-12T21:08:14.000Z","date":"2024-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":3256,"price":6.89,"value":22433.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on February 8, 2024, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":524707,"source":{"system":"sec-edgar","filing":"0001562180-24-001236","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001236/primarydocument.xml","form_type":"4"}},{"id":1649246,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-12T21:08:14.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":true,"shares":11328,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":527963,"source":{"system":"sec-edgar","filing":"0001562180-24-001236","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001236/primarydocument.xml","form_type":"4"}},{"id":1655323,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2024-02-07T22:52:07.000Z","date":"2024-02-03","kind":"exercise","planned":false,"acquired":false,"shares":12348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Restricted Stock Units have fully vested as of February 3, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":12348,"derivative":{"underlying":"Common Stock","underlying_shares":12348},"source":{"system":"sec-edgar","filing":"0001562180-24-001138","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001138/primarydocument.xml","form_type":"4"}},{"id":1655322,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Restricted Stock Units","published_at":"2024-02-07T22:52:07.000Z","date":"2024-02-01","kind":"grant","planned":false,"acquired":true,"shares":136535,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 1, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":136535,"derivative":{"underlying":"Common Stock","underlying_shares":136535},"source":{"system":"sec-edgar","filing":"0001562180-24-001138","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001138/primarydocument.xml","form_type":"4"}},{"id":1655321,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-07T22:52:07.000Z","date":"2024-02-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":4260,"price":5.4,"value":23004.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 3, 2024, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":516635,"source":{"system":"sec-edgar","filing":"0001562180-24-001138","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001138/primarydocument.xml","form_type":"4"}},{"id":1655320,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Legal & Corporate Affairs"}}],"security":"Common Stock","published_at":"2024-02-07T22:52:07.000Z","date":"2024-02-03","kind":"exercise","planned":false,"acquired":true,"shares":12348,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":520895,"source":{"system":"sec-edgar","filing":"0001562180-24-001138","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218024001138/primarydocument.xml","form_type":"4"}},{"id":1732669,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to buy)","published_at":"2023-11-21T21:44:45.000Z","date":"2023-11-20","kind":"exercise","planned":false,"acquired":false,"shares":113394,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock options are fully vested and exercisable."}],"balance_after":0,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":113394},"source":{"system":"sec-edgar","filing":"0001562180-23-007851","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007851/primarydocument.xml","form_type":"4"}},{"id":1732668,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to buy)","published_at":"2023-11-21T21:44:45.000Z","date":"2023-11-17","kind":"exercise","planned":false,"acquired":false,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock options are fully vested and exercisable."}],"balance_after":113394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001562180-23-007851","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007851/primarydocument.xml","form_type":"4"}},{"id":1732667,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-11-21T21:44:45.000Z","date":"2023-11-20","kind":"sale","planned":false,"acquired":false,"shares":58000,"price":3.919,"value":227302.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.90 to $3.97, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":508547,"source":{"system":"sec-edgar","filing":"0001562180-23-007851","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007851/primarydocument.xml","form_type":"4"}},{"id":1732666,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-11-21T21:44:45.000Z","date":"2023-11-20","kind":"exercise","planned":false,"acquired":true,"shares":113394,"price":0.2632,"value":29845.3008,"ownership":{"direct":true},"balance_after":566547,"source":{"system":"sec-edgar","filing":"0001562180-23-007851","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007851/primarydocument.xml","form_type":"4"}},{"id":1732665,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-11-21T21:44:45.000Z","date":"2023-11-17","kind":"sale","planned":false,"acquired":false,"shares":47250,"price":3.9396,"value":186146.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.87 to $4.01, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":453153,"source":{"system":"sec-edgar","filing":"0001562180-23-007851","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007851/primarydocument.xml","form_type":"4"}},{"id":1732664,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-11-21T21:44:45.000Z","date":"2023-11-17","kind":"exercise","planned":false,"acquired":true,"shares":100000,"price":0.2632,"value":26320.0,"ownership":{"direct":true},"balance_after":500403,"source":{"system":"sec-edgar","filing":"0001562180-23-007851","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007851/primarydocument.xml","form_type":"4"}},{"id":1751392,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to buy)","published_at":"2023-11-02T14:04:02.000Z","date":"2023-11-01","kind":"exercise","planned":false,"acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options are fully vested and exercisable."}],"balance_after":213394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001562180-23-007479","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007479/primarydocument.xml","form_type":"4"}},{"id":1751391,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to buy)","published_at":"2023-11-02T14:04:02.000Z","date":"2023-10-31","kind":"exercise","planned":false,"acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options are fully vested and exercisable."}],"balance_after":263394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001562180-23-007479","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007479/primarydocument.xml","form_type":"4"}},{"id":1751390,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-11-02T14:04:02.000Z","date":"2023-11-01","kind":"exercise","planned":false,"acquired":true,"shares":50000,"price":0.2632,"value":13160.0,"ownership":{"direct":true},"balance_after":400403,"source":{"system":"sec-edgar","filing":"0001562180-23-007479","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007479/primarydocument.xml","form_type":"4"}},{"id":1751389,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-11-02T14:04:02.000Z","date":"2023-10-31","kind":"exercise","planned":false,"acquired":true,"shares":50000,"price":0.2632,"value":13160.0,"ownership":{"direct":true},"balance_after":350403,"source":{"system":"sec-edgar","filing":"0001562180-23-007479","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007479/primarydocument.xml","form_type":"4"}},{"id":1754313,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2023-10-27T11:52:08.000Z","date":"2023-10-25","kind":"grant","planned":false,"acquired":true,"shares":188802,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on October 25, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":188802,"derivative":{"underlying":"Common Stock","underlying_shares":188802},"source":{"system":"sec-edgar","filing":"0001562180-23-007437","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007437/primarydocument.xml","form_type":"4"}},{"id":1773310,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to buy)","published_at":"2023-09-26T19:07:36.000Z","date":"2023-09-22","kind":"exercise","planned":false,"acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options are fully vested and exercisable."}],"balance_after":313394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001562180-23-007032","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007032/primarydocument.xml","form_type":"4"}},{"id":1773309,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-09-26T19:07:36.000Z","date":"2023-09-22","kind":"exercise","planned":false,"acquired":true,"shares":25000,"price":0.2632,"value":6580.0,"ownership":{"direct":true},"balance_after":300403,"source":{"system":"sec-edgar","filing":"0001562180-23-007032","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023007032/primarydocument.xml","form_type":"4"}},{"id":1778915,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to buy)","published_at":"2023-09-18T16:59:07.000Z","date":"2023-09-14","kind":"exercise","planned":false,"acquired":false,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options are fully vested and exercisable."}],"balance_after":338394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001562180-23-006885","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023006885/primarydocument.xml","form_type":"4"}},{"id":1778914,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-09-18T16:59:07.000Z","date":"2023-09-14","kind":"exercise","planned":false,"acquired":true,"shares":100000,"price":0.2632,"value":26320.0,"ownership":{"direct":true},"balance_after":275403,"source":{"system":"sec-edgar","filing":"0001562180-23-006885","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023006885/primarydocument.xml","form_type":"4"}},{"id":1899499,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-09T13:12:52.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":false,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options are fully vested and exercisable."}],"balance_after":438394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001562180-23-003994","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023003994/primarydocument.xml","form_type":"4"}},{"id":1899498,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-05-09T13:12:52.000Z","date":"2023-05-08","kind":"sale","planned":false,"acquired":false,"shares":70000,"price":8.0368,"value":562576.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.86 to $8.20, inclusive. The Reporting Person undertakes to provide to Frontier Group Holdings, Inc., any security holder of Frontier Group Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote."}],"balance_after":175403,"source":{"system":"sec-edgar","filing":"0001562180-23-003994","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023003994/primarydocument.xml","form_type":"4"}},{"id":1899497,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-05-09T13:12:52.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":150000,"price":0.2632,"value":39480.0,"ownership":{"direct":true},"balance_after":245403,"source":{"system":"sec-edgar","filing":"0001562180-23-003994","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023003994/primarydocument.xml","form_type":"4"}},{"id":1928206,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2023-04-04T15:23:37.000Z","date":"2023-04-02","kind":"grant","planned":false,"acquired":true,"shares":31833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vest in three annual installments of 14,060, 11,331, and 6,442 shares, respectively, beginning on February 8, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":31833,"derivative":{"underlying":"Common Stock","underlying_shares":31833},"source":{"system":"sec-edgar","filing":"0001562180-23-003307","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023003307/primarydocument.xml","form_type":"4"}},{"id":1993243,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2023-02-24T17:00:57.000Z","date":"2023-02-23","kind":"exercise","acquired":false,"shares":11717,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units have fully vested as of February 23, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":11717,"derivative":{"underlying":"Common Stock","underlying_shares":11717},"source":{"system":"sec-edgar","filing":"0001562180-23-001820","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001820/primarydocument.xml","form_type":"4"}},{"id":1993242,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-02-24T17:00:57.000Z","date":"2023-02-23","kind":"tax_withholding","acquired":false,"shares":5126,"price":10.9,"value":55873.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on February 23, 2023, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":95403,"source":{"system":"sec-edgar","filing":"0001562180-23-001820","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001820/primarydocument.xml","form_type":"4"}},{"id":1993241,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-02-24T17:00:57.000Z","date":"2023-02-23","kind":"exercise","acquired":true,"shares":11717,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":100529,"source":{"system":"sec-edgar","filing":"0001562180-23-001820","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001820/primarydocument.xml","form_type":"4"}},{"id":2003514,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2023-02-21T17:58:19.000Z","date":"2023-02-19","kind":"exercise","acquired":false,"shares":30160,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units have fully vested as of February 19, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":30160},"source":{"system":"sec-edgar","filing":"0001562180-23-001565","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001565/primarydocument.xml","form_type":"4"}},{"id":2003513,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-02-21T17:58:19.000Z","date":"2023-02-19","kind":"tax_withholding","acquired":false,"shares":13195,"price":11.18,"value":147520.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on February 19, 2023, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":88812,"source":{"system":"sec-edgar","filing":"0001562180-23-001565","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001565/primarydocument.xml","form_type":"4"}},{"id":2003512,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-02-21T17:58:19.000Z","date":"2023-02-19","kind":"exercise","acquired":true,"shares":30160,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":102007,"source":{"system":"sec-edgar","filing":"0001562180-23-001565","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001565/primarydocument.xml","form_type":"4"}},{"id":2022696,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2023-02-10T18:32:46.000Z","date":"2023-02-08","kind":"grant","acquired":true,"shares":33984,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 8, 2024. The Restricted Stock Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 8, 2024. The Restricted Stock Units have no expiration date."}],"balance_after":33984,"derivative":{"underlying":"Common Stock","underlying_shares":33984},"source":{"system":"sec-edgar","filing":"0001562180-23-001228","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001228/primarydocument.xml","form_type":"4"}},{"id":2028473,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2023-02-07T17:10:10.000Z","date":"2023-02-03","kind":"exercise","acquired":false,"shares":12348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Stock Units have fully vested as of February 3, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":24696,"derivative":{"underlying":"Common Stock","underlying_shares":12348},"source":{"system":"sec-edgar","filing":"0001562180-23-001064","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001064/primarydocument.xml","form_type":"4"}},{"id":2028472,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-02-07T17:10:10.000Z","date":"2023-02-03","kind":"tax_withholding","acquired":false,"shares":5402,"price":13.5,"value":72927.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting on February 3, 2023, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":71847,"source":{"system":"sec-edgar","filing":"0001562180-23-001064","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001064/primarydocument.xml","form_type":"4"}},{"id":2028471,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2023-02-07T17:10:10.000Z","date":"2023-02-03","kind":"exercise","acquired":true,"shares":12348,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":77249,"source":{"system":"sec-edgar","filing":"0001562180-23-001064","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218023001064/primarydocument.xml","form_type":"4"}},{"id":2277708,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-05-09T22:41:29.000Z","date":"2022-05-06","kind":"exercise","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options are fully vested and exercisable."}],"balance_after":588394,"derivative":{"exercise_price":0.2632,"expiration_date":"2024-07-28","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001562180-22-003913","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022003913/primarydocument.xml","form_type":"4"}},{"id":2277707,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2022-05-09T22:41:29.000Z","date":"2022-05-06","kind":"exercise","acquired":true,"shares":20000,"price":0.2632,"value":5264.0,"ownership":{"direct":true},"balance_after":64901,"source":{"system":"sec-edgar","filing":"0001562180-22-003913","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022003913/primarydocument.xml","form_type":"4"}},{"id":2318845,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2022-03-24T19:15:15.000Z","date":"2022-02-23","kind":"exercise","acquired":false,"shares":11716,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The Restricted Stock Units have fully vested as of February 23, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":23434,"derivative":{"underlying":"Common Stock","underlying_shares":11716},"source":{"system":"sec-edgar","filing":"0001562180-22-002909","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022002909/primarydocument.xml","form_type":"4"}},{"id":2318844,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2022-03-24T19:15:15.000Z","date":"2022-02-19","kind":"exercise","acquired":false,"shares":30184,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Restricted Stock Units have fully vested as of February 19, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":30160,"derivative":{"underlying":"Common Stock","underlying_shares":30184},"source":{"system":"sec-edgar","filing":"0001562180-22-002909","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022002909/primarydocument.xml","form_type":"4"}},{"id":2318843,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2022-03-24T19:15:15.000Z","date":"2022-02-23","kind":"tax_withholding","acquired":false,"shares":5143,"price":12.61,"value":64853.23,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 23, 2022, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":44901,"source":{"system":"sec-edgar","filing":"0001562180-22-002909","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022002909/primarydocument.xml","form_type":"4"}},{"id":2318842,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2022-03-24T19:15:15.000Z","date":"2022-02-23","kind":"exercise","acquired":true,"shares":11716,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":50044,"source":{"system":"sec-edgar","filing":"0001562180-22-002909","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022002909/primarydocument.xml","form_type":"4"}},{"id":2318841,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2022-03-24T19:15:15.000Z","date":"2022-02-19","kind":"tax_withholding","acquired":false,"shares":13250,"price":12.81,"value":169732.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Issuer Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of Issuer Common Stock delivered to the Reporting Person on February 19, 2022, from the vesting of Restricted Stock Units, and does not represent a sale by the Reporting Person."}],"balance_after":38328,"source":{"system":"sec-edgar","filing":"0001562180-22-002909","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022002909/primarydocument.xml","form_type":"4"}},{"id":2318840,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2022-03-24T19:15:15.000Z","date":"2022-02-19","kind":"exercise","acquired":true,"shares":30184,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 relates solely to the settlement of previously granted Restricted Stock Units upon vesting. No shares were sold by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date."}],"balance_after":51578,"source":{"system":"sec-edgar","filing":"0001562180-22-002909","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000156218022002909/primarydocument.xml","form_type":"4"}},{"id":2411692,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Restricted Stock Units","published_at":"2022-02-04T22:07:52.000Z","date":"2022-02-03","kind":"grant","acquired":true,"shares":37044,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 3, 2023. The Restricted Stock Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Stock Units vest in three substantially equal annual installments beginning on February 3, 2023. The Restricted Stock Units have no expiration date."}],"balance_after":37044,"derivative":{"underlying":"Common Stock","underlying_shares":37044},"source":{"system":"sec-edgar","filing":"0000899243-22-004854","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000089924322004854/doc4.xml","form_type":"4"}},{"id":2755742,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2021-04-06T21:10:32.000Z","date":"2021-04-06","kind":"sale","acquired":false,"shares":49006,"price":19,"value":931114.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were sold by the reporting person as a selling stockholder in conjuction with the Issuer's Form S-1 filing, Registration Number 333-254004. The offering closed on April 6, 2021. The reported sale price reflects the price at which the reporting person sold shares to the underwriters."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were sold by the reporting person as a selling stockholder in conjuction with the Issuer's Form S-1 filing, Registration Number 333-254004. The offering closed on April 6, 2021. The reported sale price reflects the price at which the reporting person sold shares to the underwriters."}],"balance_after":21394,"source":{"system":"sec-edgar","filing":"0000899243-21-015102","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000089924321015102/doc4.xml","form_type":"4"}},{"id":2761336,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-04-02T20:05:43.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":49006,"price":0.26,"value":12741.56,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options are fully vested and exercisable."}],"balance_after":608394,"derivative":{"exercise_price":0.26,"expiration_date":"2024-07-27","underlying":"Common Stock","underlying_shares":49006},"source":{"system":"sec-edgar","filing":"0000899243-21-014572","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000089924321014572/doc4.xml","form_type":"4"}},{"id":2761335,"issuer":{"id":4796,"kind":"organization","name":"Frontier Group Holdings, Inc.","symbol":"ULCC"},"owners":[{"id":25853,"kind":"person","name":"Diamond Howard","position":1,"cik":"0001671358","reported_name":"Diamond Howard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GC & Secretary"}}],"security":"Common Stock","published_at":"2021-04-02T20:05:43.000Z","date":"2021-03-31","kind":"exercise","acquired":true,"shares":49006,"price":0.26,"value":12741.56,"ownership":{"direct":true},"balance_after":70400,"source":{"system":"sec-edgar","filing":"0000899243-21-014572","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671358/000089924321014572/doc4.xml","form_type":"4"}}]}