{"data":[{"accessionNo":"0002012383-26-003753","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001304492","issuerName":"ANTERIX INC.","ticker":"ATEX","cusip":"03676C100","securityClass":"Common Stock","eventDate":"2026-09-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":914372,"percentOfClass":4.7,"filedAt":"2026-10-27","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0002012383-26-002181","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001304492","issuerName":"ANTERIX INC.","ticker":"ATEX","cusip":"03676C100","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":999278,"percentOfClass":5.1,"filedAt":"2026-07-27","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0000902664-26-003041","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001304492","issuerName":"Anterix Inc.","ticker":"ATEX","cusip":"03676C100","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-25","reportingPerson":"Jeffrey A. Altman","reportingCik":"0001269751","personType":"IN","sharesOwned":5551684,"percentOfClass":28.5,"filedAt":"2026-07-08","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0000902664-26-003041","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001304492","issuerName":"Anterix Inc.","ticker":"ATEX","cusip":"03676C100","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-25","reportingPerson":"Owl Creek Asset Management, L.P.","reportingCik":"0001313756","personType":"PN","sharesOwned":5411776,"percentOfClass":27.7,"filedAt":"2026-07-08","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0001897612-26-000524","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001304492","issuerName":"ANTERIX INC","ticker":"ATEX","cusip":"03676C100","securityClass":"COMMON STOCK","eventDate":"2026-06-30","reportingPerson":"T. Rowe Price Investment Management, Inc.","reportingCik":null,"personType":"IA","sharesOwned":2348019,"percentOfClass":12,"filedAt":"2026-07-08","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0002012383-26-001671","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001304492","issuerName":"ANTERIX INC.","ticker":"ATEX","cusip":"03676C100","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":934649,"percentOfClass":4.98,"filedAt":"2026-04-27","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0000102909-26-000120","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001304492","issuerName":"Anterix Inc","ticker":"ATEX","cusip":null,"securityClass":"Common Stock","eventDate":"2025-12-31","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":931305,"percentOfClass":4.97,"filedAt":"2026-01-30","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0001512716-25-000020","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001304492","issuerName":"Anterix Inc.","ticker":"ATEX","cusip":null,"securityClass":"Common Stock, $0.0001 par value","eventDate":"2025-09-30","reportingPerson":"DG Capital Management, LLC","reportingCik":null,"personType":"IA","sharesOwned":744544,"percentOfClass":4,"filedAt":"2025-11-12","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0001512716-25-000020","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001304492","issuerName":"Anterix Inc.","ticker":"ATEX","cusip":null,"securityClass":"Common Stock, $0.0001 par value","eventDate":"2025-09-30","reportingPerson":"Dov Gertzulin","reportingCik":null,"personType":"HC,IN","sharesOwned":744544,"percentOfClass":4,"filedAt":"2025-11-12","canonicalUrl":"https://xoomar.com/markets/stocks/atex"},{"accessionNo":"0002012383-25-002495","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001304492","issuerName":"ANTERIX INC.","ticker":"ATEX","cusip":null,"securityClass":"Common Stock","eventDate":"2025-09-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":950842,"percentOfClass":5.1,"filedAt":"2025-10-17","canonicalUrl":"https://xoomar.com/markets/stocks/atex"}],"updatedAt":"2026-10-29T09:10:14.643Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","canonicalUrl":"https://xoomar.com/markets/stocks/atex","meta":{"source":"SEC","sourceAttribution":"Schedule 13D and 13G data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}