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Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":613782,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626892,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":16,"price":182.5,"value":2920.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $182.25 to $183.03 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":614283,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626891,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":21,"price":181.4519,"value":3810.4899,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $181.23 to $181.61\nper share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":614299,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626890,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":515,"price":180.3911,"value":92901.4165,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $180.23 to $181.13 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":614320,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626889,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":143,"price":179.9331,"value":25730.4333,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $179.23 to $180.21 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":614835,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626888,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":330,"price":178.6683,"value":58960.539,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $178.1 to $179 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":614978,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626887,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":164,"price":177.1699,"value":29055.8636,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $177.05 to $177.4 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":615308,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626886,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":945,"price":176.3917,"value":166690.1565,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $176 to $176.99 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":615472,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4626885,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-25T20:05:16.000Z","date":"2026-09-24","kind":"sale","planned":true,"acquired":false,"shares":2485,"price":175.2313,"value":435449.7805,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $175 to $175.99 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":616417,"source":{"system":"sec-edgar","filing":"0001214659-26-011980","document":"marketforms-74041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011980/marketforms-74041.xml","form_type":"4"}},{"id":4625381,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19817,"kind":"person","name":"Cho Dennis","position":1,"cik":"0001883451","reported_name":"Cho Dennis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-09-23T20:08:31.000Z","date":"2026-09-21","kind":"sale","planned":false,"acquired":false,"shares":348,"price":165.491,"value":57590.868,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by\nthe Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by\nthe Reporting Person."}],"balance_after":73303,"source":{"system":"sec-edgar","filing":"0001214659-26-011917","document":"marketforms-74029.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1883451/000121465926011917/marketforms-74029.xml","form_type":"4"}},{"id":4625376,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19816,"kind":"person","name":"Green Paula","position":1,"cik":"0001753672","reported_name":"Green Paula","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP of Human Resources"}}],"security":"Common Stock","published_at":"2026-09-23T20:07:40.000Z","date":"2026-09-21","kind":"sale","planned":false,"acquired":false,"shares":294,"price":165.491,"value":48654.354,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."}],"balance_after":116720,"source":{"system":"sec-edgar","filing":"0001214659-26-011916","document":"marketforms-74030.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753672/000121465926011916/marketforms-74030.xml","form_type":"4"}},{"id":4625377,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:07:29.000Z","date":"2026-09-21","kind":"sale","planned":false,"acquired":false,"shares":1687,"price":165.491,"value":279183.317,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."}],"balance_after":618902,"source":{"system":"sec-edgar","filing":"0001214659-26-011914","document":"marketforms-74031.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011914/marketforms-74031.xml","form_type":"4"}},{"id":4623157,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"exercise","planned":true,"acquired":false,"shares":133269,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F19","text":"The option is immediately exercisable. 20% of the shares subject to the option vested and became exercisable on October 31, 2019 and 1/60th of the shares subject to the option vested and became exercisable on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date."}],"balance_after":0,"derivative":{"exercise_price":26.66,"expiration_date":"2028-11-18","underlying":"Common Stock","underlying_shares":133269},"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623156,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"exercise","planned":true,"acquired":false,"shares":75439,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F18","text":"The option is immediately exercisable. 10% of the shares subject to the option vested on September 28, 2017, 15% of the shares subject to the option vested on September 28, 2018, and 1/48th of the shares subject to the option vest on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date."}],"balance_after":0,"derivative":{"exercise_price":8.82,"expiration_date":"2027-09-28","underlying":"Common Stock","underlying_shares":75439},"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623155,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":869,"price":163.3926,"value":141988.1694,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $163.03 to $163.6 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":620589,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623154,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":2565,"price":162.3136,"value":416334.384,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $162.02 to $163 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":621458,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623153,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":11169,"price":161.493,"value":1803715.317,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $161.00 to $161.97 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":624023,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623152,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":14493,"price":160.4392,"value":2325245.3256,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $160.00 to $160.99 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":635192,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623151,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":23884,"price":159.5315,"value":3810250.346,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $158.99 to $159.99 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":649685,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623150,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":232173,"price":158.0876,"value":36703672.3548,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $157.97 to $158.96 per share. 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The shares sold at prices ranging from $156.96 to $157.96\nper share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":905742,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623148,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":9097,"price":156.4674,"value":1423383.9378,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents the weighted average sales price per share. 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The shares sold at prices ranging from $154.9 to $155.9 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":947099,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623146,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":4175,"price":154.1703,"value":643661.0025,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $153.88 to $154.84 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":960477,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623145,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":3399,"price":153.4031,"value":521417.1369,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $152.87 to $153.85 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":964652,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623144,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":6644,"price":152.2112,"value":1011291.2128,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $151.78 to $152.71 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":968051,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623143,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":2440,"price":151.4613,"value":369565.572,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $150.77 to 151.77 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":974695,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623142,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"exercise","planned":true,"acquired":true,"shares":75439,"price":8.82,"value":665371.98,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."}],"balance_after":977135,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4623141,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-21T20:05:13.000Z","date":"2026-09-17","kind":"exercise","planned":true,"acquired":true,"shares":133269,"price":26.66,"value":3552951.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on June 15, 2026."}],"balance_after":901696,"source":{"system":"sec-edgar","filing":"0001214659-26-011832","document":"marketforms-74024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753655/000121465926011832/marketforms-74024.xml","form_type":"4"}},{"id":4614490,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19817,"kind":"person","name":"Cho Dennis","position":1,"cik":"0001883451","reported_name":"Cho Dennis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-09-10T20:00:08.000Z","date":"2026-09-08","kind":"sale","planned":false,"acquired":false,"shares":412,"price":122.624,"value":50521.088,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by\nthe Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by\nthe Reporting Person."}],"balance_after":73651,"source":{"system":"sec-edgar","filing":"0001214659-26-011558","document":"marketforms-73970.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1883451/000121465926011558/marketforms-73970.xml","form_type":"4"}},{"id":4614488,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19816,"kind":"person","name":"Green Paula","position":1,"cik":"0001753672","reported_name":"Green Paula","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP of Human Resources"}}],"security":"Common Stock","published_at":"2026-09-10T20:00:07.000Z","date":"2026-09-08","kind":"sale","planned":false,"acquired":false,"shares":907,"price":122.624,"value":111219.968,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. 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The shares sold at prices ranging from $154.34 to $154.64 per share. 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The shares sold at prices ranging from $153.34 to $154.33 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":771822,"source":{"system":"sec-edgar","filing":"0001214659-26-010968","document":"marketforms-73903.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1581280/000121465926010968/marketforms-73903.xml","form_type":"4"}},{"id":673553,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-27T20:05:10.000Z","date":"2026-08-25","kind":"sale","planned":true,"acquired":false,"shares":6412,"price":152.75,"value":979433.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 27, 2025."},{"field":"shares","element":"transactionShares","label":"F4","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $152.33 to $153.32 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":781003,"source":{"system":"sec-edgar","filing":"0001214659-26-010968","document":"marketforms-73903.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1581280/000121465926010968/marketforms-73903.xml","form_type":"4"}},{"id":673552,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":19007,"kind":"person","name":"Leproust Emily M.","position":1,"cik":"0001753655","reported_name":"Leproust Emily M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-27T20:05:10.000Z","date":"2026-08-25","kind":"sale","planned":true,"acquired":false,"shares":12236,"price":151.355,"value":1851979.78,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 27, 2025."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the weighted average sales price per share. 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The shares sold at prices ranging from $122.00 to $122.815 per share. 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