{"transactions":[{"id":4623481,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-21T20:49:32.000Z","date":"2026-09-17","kind":"sale","planned":false,"acquired":false,"shares":5000,"price":6.16,"value":30800.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $6.08 to $6.345, inclusive."}],"balance_after":29979,"source":{"system":"sec-edgar","filing":"0001753926-26-001843","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000175392626001843/form4.xml","form_type":"4"}},{"id":768257,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-05-21T21:00:26.000Z","date":"2026-05-19","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The options were granted pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan. The number of shares subject to the options shall vest and become exercisable on December 31, 2026. The options have a maximum term of ten (10) years from the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options were granted pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan. The number of shares subject to the options shall vest and become exercisable on December 31, 2026. The options have a maximum term of ten (10) years from the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The options were granted pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan. The number of shares subject to the options shall vest and become exercisable on December 31, 2026. The options have a maximum term of ten (10) years from the date of grant."}],"balance_after":15000,"derivative":{"exercise_price":5.16,"exercise_date":"2026-12-31","expiration_date":"2036-05-19","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001753926-26-000925","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000175392626000925/primary_doc.xml","form_type":"4"}},{"id":1074973,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-08-05T22:41:28.000Z","date":"2025-08-01","kind":"grant","planned":false,"acquired":true,"shares":24079,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported transaction involved the Reporting Person's receipt of 24,079 restricted shares of common stock pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan."}],"balance_after":34979,"source":{"system":"sec-edgar","filing":"0001437749-25-024915","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000143774925024915/rdgdoc.xml","form_type":"4"}},{"id":1139210,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-05-21T14:23:53.000Z","date":"2025-05-19","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":2.6,"value":13000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market purchases of shares in accordance with Issuer's trading policies."}],"balance_after":10900,"source":{"system":"sec-edgar","filing":"0001437749-25-017921","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000143774925017921/rdgdoc.xml","form_type":"4"}},{"id":1190016,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-03-27T18:36:07.000Z","date":"2025-03-25","kind":"purchase","planned":false,"acquired":true,"shares":5900,"price":3.529,"value":20821.1,"ownership":{"direct":true},"balance_after":5900,"source":{"system":"sec-edgar","filing":"0001437749-25-009582","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000143774925009582/rdgdoc.xml","form_type":"4"}},{"id":1321977,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-12-27T02:14:16.000Z","date":"2024-12-20","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The options were granted pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan. The number of shares subject to the options shall vest and become exercisable on October 31, 2025. The options have a maximum term of ten (10) years from the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options were granted pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan. The number of shares subject to the options shall vest and become exercisable on October 31, 2025. The options have a maximum term of ten (10) years from the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The options were granted pursuant to the High Roller Technologies, Inc. 2024 Equity Incentive Plan. The number of shares subject to the options shall vest and become exercisable on October 31, 2025. The options have a maximum term of ten (10) years from the date of grant."}],"balance_after":15000,"derivative":{"exercise_price":5.2,"exercise_date":"2025-10-31","expiration_date":"2034-12-20","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001753926-24-002144","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000175392624002144/ownership.xml","form_type":"4"}},{"id":1381490,"issuer":{"id":7043,"kind":"organization","name":"High Roller Technologies, Inc.","symbol":"ROLR"},"owners":[{"id":45299,"kind":"person","name":"Bradtke Daniel Waldemar","position":1,"cik":"0002012474","reported_name":"Bradtke Daniel Waldemar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-10-25T20:06:50.000Z","date":"2024-10-23","kind":"purchase","planned":false,"acquired":true,"shares":2500,"price":8,"value":20000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes DJLD Investments Limited (\"DJLD\") holds 119,305 shares of common stock of the Issuer. Mr. Bradtke is the ultimate beneficiary owner of DJLD and has sole voting and dispositive power over the shares held by DJLD."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Includes DJLD Investments Limited (\"DJLD\") holds 119,305 shares of common stock of the Issuer. Mr. Bradtke is the ultimate beneficiary owner of DJLD and has sole voting and dispositive power over the shares held by DJLD."}],"balance_after":119305,"source":{"system":"sec-edgar","filing":"0001753926-24-001770","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2012474/000175392624001770/ownership.xml","form_type":"4"}}]}