MetaCap

Twist Bioscience Insider Trades

NASDAQ: TWSTHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

159.78+7.73 (+5.08%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
80 · $122.89M
Shares bought / sold
0 / 841.50K
Net activity
Net selling $122.9 million

Twist Bioscience insider activity

Over the last 12 months, Twist Bioscience insiders reported 86 transactions on SEC Form 4: 0 open-market purchases and 80 sales. Insiders bought $0 and sold $122.9 million worth of stock, for net insider selling of $122.9 million. The largest seller was Leproust Emily M., with $93.7 million in reported sales.

The most recent filing shows Leproust Emily M. (Chief Executive Officer) selling 1,840 shares at $200.44 on Oct 5, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TWST's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

TWST insider transactions

Twist Bioscience insider transactions
DateInsiderTypeSharesValueFiling
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale45$9.34KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale146$30.20KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale297$61.12KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale290$59.39KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale432$87.96KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale1,017$205.76KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale481$96.80KForm 4
Oct 5, 2026Leproust Emily M.Chief Executive OfficerSale1,840$368.81KForm 4
Oct 2, 2026Leproust Emily M.Chief Executive OfficerSale45,736$8.64MForm 4
Oct 2, 2026Finn Patrick JohnPresident and COOSale25,714$4.86MForm 4
Oct 2, 2026WERNER ROBERT F.Chief Accounting OfficerSale1,482$279.93KForm 4
Oct 2, 2026Cho DennisSee RemarksSale9,514$1.80MForm 4
Oct 2, 2026Laponis AdamChief Financial OfficerSale8,057$1.52MForm 4
Oct 2, 2026Green PaulaSVP of Human ResourcesSale10,088$1.91MForm 4
Oct 1, 2026Leproust Emily M.Chief Executive OfficerSale655$131.00KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale83$15.32KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale501$92.07KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale16$2.92KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale21$3.81KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale515$92.90KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale143$25.73KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale330$58.96KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale164$29.06KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale945$166.69KForm 4
Sep 24, 2026Leproust Emily M.Chief Executive OfficerSale2,485$435.45KForm 4
Sep 21, 2026Green PaulaSVP of Human ResourcesSale294$48.65KForm 4
Sep 21, 2026Cho DennisSee RemarksSale348$57.59KForm 4
Sep 21, 2026Leproust Emily M.Chief Executive OfficerSale1,687$279.18KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale869$141.99KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale2,565$416.33KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale11,169$1.80MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale14,493$2.33MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale23,884$3.81MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale232,173$36.70MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale32,260$5.08MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale9,097$1.42MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale13,378$2.08MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale4,175$643.66KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale3,399$521.42KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale6,644$1.01MForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerSale2,440$369.57KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerOption exercise75,439$665.37KForm 4
Sep 17, 2026Leproust Emily M.Chief Executive OfficerOption exercise133,269$3.55MForm 4
Sep 8, 2026WERNER ROBERT F.Chief Accounting OfficerSale238$29.18KForm 4
Sep 8, 2026Green PaulaSVP of Human ResourcesSale907$111.22KForm 4
Sep 8, 2026Leproust Emily M.Chief Executive OfficerSale2,302$282.28KForm 4
Sep 8, 2026Cho DennisSee RemarksSale412$50.52KForm 4
Aug 25, 2026Leproust Emily M.Chief Executive OfficerSale1,093$168.81KForm 4
Aug 25, 2026Leproust Emily M.Chief Executive OfficerSale9,181$1.41MForm 4
Aug 25, 2026Leproust Emily M.Chief Executive OfficerSale6,412$979.43KForm 4
Aug 25, 2026Leproust Emily M.Chief Executive OfficerSale12,236$1.85MForm 4
Aug 25, 2026Leproust Emily M.Chief Executive OfficerSale12,648$1.90MForm 4
Aug 24, 2026WERNER ROBERT F.Chief Accounting OfficerSale854$120.22KForm 4
Aug 21, 2026WERNER ROBERT F.Chief Accounting OfficerSale669$93.04KForm 4
Aug 21, 2026Leproust Emily M.Chief Executive OfficerSale6,639$923.26KForm 4
Aug 21, 2026Laponis AdamChief Financial OfficerSale1,965$273.26KForm 4
Aug 21, 2026Green PaulaSVP of Human ResourcesSale1,360$189.13KForm 4
Aug 21, 2026Finn Patrick JohnPresident and COOSale4,046$562.66KForm 4
Aug 21, 2026Cho DennisSee RemarksSale1,598$222.23KForm 4
Aug 19, 2026Cho DennisSee RemarksSale14,205$1.84MForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale2,000$245.16KForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale6,296$761.86KForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale12,917$1.55MForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale4,500$535.68KForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale8,868$1.04MForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale10,420$1.22MForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOSale33,354$3.87MForm 4
Aug 18, 2026Finn Patrick JohnPresident and COOOption exercise23,355$1.58MForm 4
Aug 12, 2026Leproust Emily M.Chief Executive OfficerSale19,952$2.50MForm 4
Aug 12, 2026Leproust Emily M.Chief Executive OfficerOption exercise19,952$531.92KForm 4
Aug 12, 2026BLAKE KATRYNDirectorSale2,240$275.25KForm 4
Aug 10, 2026Leproust Emily M.Chief Executive OfficerSale113,318$14.18MForm 4
Aug 10, 2026Leproust Emily M.Chief Executive OfficerOption exercise113,318$3.02MForm 4
Aug 7, 2026CHESS ROBERTDirectorSale18,417$2.04MForm 4
Aug 7, 2026CHESS ROBERTDirectorOption exercise18,417$218.98KForm 4
Aug 5, 2026Cho DennisSee RemarksSale14,205$1.56MForm 4
Aug 3, 2026Cho DennisSee RemarksSale1,070$91.29KForm 4
Aug 3, 2026Leproust Emily M.Chief Executive OfficerSale5,101$435.22KForm 4
Aug 3, 2026WERNER ROBERT F.Chief Accounting OfficerSale167$14.25KForm 4
Aug 3, 2026Finn Patrick JohnPresident and COOSale2,888$246.41KForm 4
Aug 3, 2026Green PaulaSVP of Human ResourcesSale1,133$96.67KForm 4
Jul 23, 2026Finn Patrick JohnPresident and COOSale2,238$210.13KForm 4
Jul 9, 2026Laponis AdamChief Financial OfficerSale2,399$226.31KForm 4
Jun 25, 2026Leproust Emily M.Chief Executive OfficerSale18,880$1.79MForm 4
Jun 24, 2026Cho DennisSee RemarksSale14,205$1.27MForm 4
Jun 22, 2026Green PaulaSVP of Human ResourcesSale291$25.41KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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