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The shares of Preferred Stock have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares held by a trust of which the Reporting Person is a Trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":8860},"source":{"system":"sec-edgar","filing":"0001415889-24-009006","document":"form4-03222024_090324.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1484394/000141588924009006/form4-03222024_090324.xml","form_type":"4"}},{"id":1563315,"issuer":{"id":1853,"kind":"organization","name":"Astera Labs, Inc.","symbol":"ALAB"},"owners":[{"id":2462,"kind":"person","name":"Dyckerhoff Stefan A","position":1,"cik":"0001484394","reported_name":"Dyckerhoff Stefan A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Preferred Stock","published_at":"2024-03-22T21:48:30.000Z","date":"2024-03-22","kind":"exercise","planned":false,"acquired":false,"shares":8861,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Limited Partnership (TF)"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. 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The shares of Preferred Stock have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares held by a limited partnership of which the Reporting Person is a trustee of a trust which is the general partner. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":8861},"source":{"system":"sec-edgar","filing":"0001415889-24-009006","document":"form4-03222024_090324.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1484394/000141588924009006/form4-03222024_090324.xml","form_type":"4"}},{"id":1563314,"issuer":{"id":1853,"kind":"organization","name":"Astera Labs, Inc.","symbol":"ALAB"},"owners":[{"id":2462,"kind":"person","name":"Dyckerhoff Stefan A","position":1,"cik":"0001484394","reported_name":"Dyckerhoff Stefan A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2024-03-22T21:48:30.000Z","date":"2024-03-22","kind":"exercise","planned":false,"acquired":false,"shares":6568,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SHM Investments, LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the \"Preferred Stock\") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. 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