{"transactions":[{"id":1238682,"issuer":{"id":5404,"kind":"organization","name":"Artiva Biotherapeutics, Inc.","symbol":"ARTV"},"owners":[{"id":82685,"kind":"person","name":"Graef Thorsten","position":1,"cik":"0001581192","reported_name":"Graef Thorsten","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2025-02-28T22:15:13.000Z","date":"2025-02-26","kind":"grant","planned":false,"acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan."}],"balance_after":80000,"source":{"system":"sec-edgar","filing":"0001415889-25-006036","document":"form4-02282025_050209.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1817241/000141588925006036/form4-02282025_050209.xml","form_type":"4"}},{"id":1407742,"issuer":{"id":5404,"kind":"organization","name":"Artiva Biotherapeutics, Inc.","symbol":"ARTV"},"owners":[{"id":82685,"kind":"person","name":"Graef Thorsten","position":1,"cik":"0001581192","reported_name":"Graef Thorsten","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2024-09-13T20:15:20.000Z","date":"2024-09-12","kind":"grant","planned":false,"acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan."}],"balance_after":20000,"source":{"system":"sec-edgar","filing":"0001415889-24-023363","document":"form4-09132024_040909.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1817241/000141588924023363/form4-09132024_040909.xml","form_type":"4"}}]}