{"data":[{"accessionNo":"0000921895-26-002295","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":"416196202","securityClass":"Common Stock, par value $1.00 per share","eventDate":"2026-08-14","reportingPerson":"Radoff Bradley Louis","reportingCik":"0001380585","personType":"IN","sharesOwned":423447,"percentOfClass":5.7,"filedAt":"2026-08-24","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"},{"accessionNo":"0002073679-26-000104","formType":"SCHEDULE 13G/A","amendmentNo":9,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":"416196202","securityClass":"Common Stock","eventDate":"2026-08-19","reportingPerson":"WESTERLY CAPITAL MANAGEMENT, LLC","reportingCik":null,"personType":"OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-21","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"},{"accessionNo":"0002073679-26-000104","formType":"SCHEDULE 13G/A","amendmentNo":9,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":"416196202","securityClass":"Common Stock","eventDate":"2026-08-19","reportingPerson":"Christopher J. Galvin","reportingCik":null,"personType":"OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-21","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"},{"accessionNo":"0002073679-26-000104","formType":"SCHEDULE 13G/A","amendmentNo":9,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":"416196202","securityClass":"Common Stock","eventDate":"2026-08-19","reportingPerson":"Westerly Holdings LLC","reportingCik":null,"personType":"OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-21","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"},{"accessionNo":"0002073679-26-000038","formType":"SCHEDULE 13G/A","amendmentNo":8,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":null,"securityClass":"Common Stock","eventDate":"2025-12-31","reportingPerson":"WESTERLY CAPITAL MANAGEMENT, LLC","reportingCik":null,"personType":"OO","sharesOwned":627000,"percentOfClass":8.5,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"},{"accessionNo":"0002073679-26-000038","formType":"SCHEDULE 13G/A","amendmentNo":8,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":null,"securityClass":"Common Stock","eventDate":"2025-12-31","reportingPerson":"Westerly Holdings LLC","reportingCik":null,"personType":"OO","sharesOwned":627000,"percentOfClass":8.5,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"},{"accessionNo":"0002073679-26-000038","formType":"SCHEDULE 13G/A","amendmentNo":8,"issuerCik":"0000045919","issuerName":"HARTE HANKS INC","ticker":"HHS","cusip":null,"securityClass":"Common Stock","eventDate":"2025-12-31","reportingPerson":"Christopher J. Galvin","reportingCik":null,"personType":"OO","sharesOwned":627000,"percentOfClass":8.5,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/hhs"}],"updatedAt":"2026-11-03T17:46:09.305Z","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/hhs","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."}}