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Stock","underlying_shares":11250},"source":{"system":"sec-edgar","filing":"0001209191-17-018085","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020214/000120919117018085/doc4.xml","form_type":"4"}},{"id":4405817,"issuer":{"id":5431,"kind":"organization","name":"CERUS CORP"},"owners":[{"id":29588,"kind":"person","name":"Jayaraman Vivek K","position":1,"cik":"0001605456","reported_name":"Jayaraman Vivek K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Option (Right to Buy)","published_at":"2017-03-04T01:26:02.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not 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