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The Advisor and Mr. Edelman disclaim, for purposes of Section 16 of the Securities Exchange Act of 1934, beneficial ownership of such securities, except to the extent of his or its indirect pecuniary interest therein, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purposes."}],"balance_after":7253885,"source":{"system":"sec-edgar","filing":"0000899243-21-042807","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1164426/000089924321042807/doc4.xml","form_type":"4"}},{"id":2526902,"issuer":{"id":9881,"kind":"organization","name":"LianBio"},"owners":[{"id":19219,"kind":"person","name":"PERCEPTIVE ADVISORS LLC","position":1,"cik":"0001224962","reported_name":"PERCEPTIVE ADVISORS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19221,"kind":"person","name":"PERCEPTIVE LIFE SCIENCES MASTER FUND LTD","position":2,"cik":"0001249675","reported_name":"PERCEPTIVE LIFE SCIENCES MASTER FUND LTD","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124360,"kind":"person","name":"LEV LB Holdings, LP","position":3,"cik":"0001789443","reported_name":"LEV LB Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":82935,"kind":"person","name":"Perceptive Xontogeny Venture Fund, LP","position":4,"cik":"0001757940","reported_name":"Perceptive Xontogeny Venture Fund, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83219,"kind":"person","name":"C2 Life Sciences LLC","position":5,"cik":"0001890152","reported_name":"C2 Life Sciences LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121832,"kind":"person","name":"Perceptive Venture Advisors, LLC","position":6,"cik":"0001890130","reported_name":"Perceptive Venture Advisors, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124361,"kind":"person","name":"LEV LB Holdings GP, LLC","position":7,"cik":"0001890132","reported_name":"LEV LB Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19220,"kind":"person","name":"EDELMAN JOSEPH","position":8,"cik":"0001164426","reported_name":"EDELMAN JOSEPH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Ordinary Shares","published_at":"2021-11-03T22:59:18.000Z","date":"2021-11-01","kind":"purchase","acquired":true,"shares":120000,"price":15.5,"value":1860000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The securities are directly held by Perceptive Life Sciences Master Fund, Ltd. 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