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These shares were bought in multiple transactions within the range of $1.9464 to $1.9587. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC (\"Casdin\"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the \"GP\"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. 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The Disgorging Parties agree to pay to Issuer, upon settlement of the purchase, an additional $6.58 than the amount reported on the Disgorging Parties' Form 4 filed on August 6, 2024 and August 13, 2024, which represents the full amount of the profit realized by the Disgorging Parties, as a result of their pecuniary interest in the entity what made the sale referenced above, in connection with the short-swing transaction."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.5516 to $1.605. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":51775821,"source":{"system":"sec-edgar","filing":"0000919574-24-004802","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004802/ownership.xml","form_type":"4"}},{"id":1435088,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":3,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":4,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":5,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":6,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":7,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":8,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":9,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-14T00:15:32.000Z","date":"2024-08-13","kind":"purchase","planned":false,"acquired":true,"shares":550000,"price":1.6192,"value":890560.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchase of certain Shares reported herein were matchable under Section 16(b) of the Securities Exchange Act of 1934 with the sale of Shares at a price of $2.05 per share by an entity in which Casdin Capital, LLC (\"Casdin\"), Casdin Partners GP, LLC (the \"GP\") and Eli Casdin (collectively with Casdin and the GP, the \"Disgorging Parties\") had a pecuniary interest on the Disgorging Parties' Form 4 filed on June 21, 2024. The Disgorging Parties agree to pay to Issuer, upon settlement of the purchase, an additional $57.27 than the amount reported on the Disgorging Parties' Form 4 filed on August 6, 2024, which represents the full amount of the profit realized by the Disgorging Parties, as a result of their pecuniary interest in the entity what made the sale referenced above, in connection with the short-swing transaction."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.6151 to $1.6303. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":50575821,"source":{"system":"sec-edgar","filing":"0000919574-24-004593","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004593/ownership.xml","form_type":"4"}},{"id":1435087,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":3,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":4,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":5,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":6,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":7,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":8,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":9,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-14T00:15:32.000Z","date":"2024-08-12","kind":"purchase","planned":false,"acquired":true,"shares":500000,"price":1.6412,"value":820600.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchase of certain Shares reported herein were matchable under Section 16(b) of the Securities Exchange Act of 1934 with the sale of Shares at a price of $2.05 per share by an entity in which Casdin Capital, LLC (\"Casdin\"), Casdin Partners GP, LLC (the \"GP\") and Eli Casdin (collectively with Casdin and the GP, the \"Disgorging Parties\") had a pecuniary interest on the Disgorging Parties' Form 4 filed on June 21, 2024. The Disgorging Parties agree to pay to Issuer, upon settlement of the purchase, an additional $57.27 than the amount reported on the Disgorging Parties' Form 4 filed on August 6, 2024, which represents the full amount of the profit realized by the Disgorging Parties, as a result of their pecuniary interest in the entity what made the sale referenced above, in connection with the short-swing transaction."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.6331 to $1.6978. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":50025821,"source":{"system":"sec-edgar","filing":"0000919574-24-004593","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004593/ownership.xml","form_type":"4"}},{"id":1435086,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":3,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":4,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":5,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":6,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":7,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":8,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":9,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-14T00:15:32.000Z","date":"2024-08-09","kind":"purchase","planned":false,"acquired":true,"shares":525408,"price":1.6149,"value":848481.3792,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchase of certain Shares reported herein were matchable under Section 16(b) of the Securities Exchange Act of 1934 with the sale of Shares at a price of $2.05 per share by an entity in which Casdin Capital, LLC (\"Casdin\"), Casdin Partners GP, LLC (the \"GP\") and Eli Casdin (collectively with Casdin and the GP, the \"Disgorging Parties\") had a pecuniary interest on the Disgorging Parties' Form 4 filed on June 21, 2024. The Disgorging Parties agree to pay to Issuer, upon settlement of the purchase, an additional $57.27 than the amount reported on the Disgorging Parties' Form 4 filed on August 6, 2024, which represents the full amount of the profit realized by the Disgorging Parties, as a result of their pecuniary interest in the entity what made the sale referenced above, in connection with the short-swing transaction."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.611 to $1.62. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":49525821,"source":{"system":"sec-edgar","filing":"0000919574-24-004593","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004593/ownership.xml","form_type":"4"}},{"id":1437103,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":3,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":4,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":5,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":6,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":7,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":8,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":9,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-10T01:34:17.000Z","date":"2024-08-08","kind":"purchase","planned":false,"acquired":true,"shares":569562,"price":1.6374,"value":932600.8188,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.565 to $1.68. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC (\"Casdin\"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the \"GP\"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC (\"Casdin\"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the \"GP\"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":49000413,"source":{"system":"sec-edgar","filing":"0000919574-24-004339","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004339/ownership.xml","form_type":"4"}},{"id":1437102,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":3,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":4,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":5,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":6,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":7,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":8,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":9,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-10T01:34:17.000Z","date":"2024-08-07","kind":"purchase","planned":false,"acquired":true,"shares":500000,"price":1.5724,"value":786200.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.525 to $1.595. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC (\"Casdin\"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the \"GP\"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC (\"Casdin\"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the \"GP\"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":48430821,"source":{"system":"sec-edgar","filing":"0000919574-24-004339","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004339/ownership.xml","form_type":"4"}},{"id":1439789,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":3,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":4,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":5,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":6,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":7,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":8,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":9,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-07T01:58:04.000Z","date":"2024-08-05","kind":"purchase","planned":false,"acquired":true,"shares":200000,"price":1.5839,"value":316780.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The purchase of Shares reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 200,000 Shares, with the sale of 200,000 shares of Issuer common stock at a price of $2.05 per share by an entity in which the Disgorging Parties had a pecuniary interest on the Disgorging Parties' Form 4 filed on June 21, 2024. The Disgorging Parties agreed to pay to Issuer, upon settlement of the purchase, $83.91 which represents the full amount of the profit realized by the Disgorging Parties, as a result of their pecuniary interest in the entity what made the sale referenced above, in connection with the short-swing transaction."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.5664 to $1.5997. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":47930821,"source":{"system":"sec-edgar","filing":"0000919574-24-004280","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004280/ownership.xml","form_type":"4"}},{"id":1439788,"issuer":{"id":6116,"kind":"organization","name":"STANDARD BIOTOOLS INC."},"owners":[{"id":40532,"kind":"person","name":"Casdin Partners Master Fund, L.P.","position":1,"cik":"0001534265","reported_name":"Casdin Partners Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":36006,"kind":"person","name":"Casdin Eli","position":2,"cik":"0001534264","reported_name":"Casdin Eli","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":82485,"kind":"person","name":"Casdin Amplify Fund, LP","position":3,"cik":"0002028254","reported_name":"Casdin Amplify Fund, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":40531,"kind":"person","name":"Casdin Capital, LLC","position":4,"cik":"0001534261","reported_name":"Casdin Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":40533,"kind":"person","name":"Casdin Partners GP, LLC","position":5,"cik":"0001534260","reported_name":"Casdin Partners GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":72210,"kind":"person","name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","position":6,"cik":"0001864554","reported_name":"CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72211,"kind":"person","name":"Casdin Private Growth Equity Fund II GP, LLC","position":7,"cik":"0001919480","reported_name":"Casdin Private Growth Equity Fund II GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72209,"kind":"person","name":"Casdin Private Growth Equity Fund II, L.P.","position":8,"cik":"0001891102","reported_name":"Casdin Private Growth Equity Fund II, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":72212,"kind":"person","name":"Casdin Private Growth Equity Fund, L.P.","position":9,"cik":"0001823061","reported_name":"Casdin Private Growth Equity Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-07T01:58:04.000Z","date":"2024-08-02","kind":"purchase","planned":false,"acquired":true,"shares":1000000,"price":1.6319,"value":1631900.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchase of Issuer's Common Stock (\"Shares\") reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 1,000,000 Shares, with the sale of 1,000,000 shares of Issuer common stock at a price of $2.05 per share by an entity in which Casdin Capital, LLC (\"Casdin\"), Casdin Partners GP, LLC (the \"GP\") and Eli Casdin (collectively with Casdin and the GP, the \"Disgorging Parties\") had a pecuniary interest on the date reported on the Form 4 filed on June 21, 2024 by the Disgorging Parties. The Disgorging Parties agreed to pay to Issuer, upon settlement of the purchase, $376.24 which represents the full amount of the profit realized by the Disgorging Parties, as a result of their pecuniary interest in the entity which made the sale referenced above, in connection with the short-swing transaction."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.5462 to $1.6583. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are owned directly by Casdin Partners Master Fund, L.P. (the \"Master Fund\") and may be deemed to be indirectly beneficially owned by (i) Casdin, the investment adviser to the Master Fund, (ii) the GP, the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP."}],"balance_after":47730821,"source":{"system":"sec-edgar","filing":"0000919574-24-004280","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1162194/000091957424004280/ownership.xml","form_type":"4"}}]}