Twist Bioscience (TWST) insider trading in the last 6 months

7 insiders sold $20.8M. No buys.

Quality Score1Below Average

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Form 4 filings, newest first

SellEmily M. Leproust$619KChief Executive Officerat $135.40 on Nov 3, filed Nov 5

SellEmily M. LeproustChief Executive Officer$619Kat $135.40 on Nov 3, filed Nov 5

SellPatrick John Finn$347KPresident and COOat $135.40 on Nov 3, filed Nov 5

SellPatrick John FinnPresident and COO$347Kat $135.40 on Nov 3, filed Nov 5

SellPaula Green$136KSVP of Human Resourcesat $135.40 on Nov 3, filed Nov 5

SellPaula GreenSVP of Human Resources$136Kat $135.40 on Nov 3, filed Nov 5

From SEC Form 4s, the newest filed Nov 5, 2026 · Insiders have 2 business days to file a trade

48 more filings on TWST in the last 6 months, for Pro members. See them free →

Pro members see every filing on TWST with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Twist Bioscience

Insider trades by person

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Questions about TWST's insider trades

As of Nov 10, 2026: Twist Bioscience (TWST) has 51 insider filings on record in the last 6 months, the newest filed Nov 5, 2026. Its Quality Score is 1 (Below Average). Scores as of 11:35 PM ET, 15 minutes behind.

Are TWST insiders buying or selling?

7 insiders sold $20.8M across 51 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Emily M. Leproust, Chief Executive Officer, sold $619K on Nov 3, 2026.

Who are TWST's biggest insider sellers?

By the dollars of their sales in the last 6 months: Patrick John Finn (President and COO), 7 sales; Paula Green (SVP of Human Resources), 11 sales; Emily M. Leproust (Chief Executive Officer), 8 sales. 7 insiders sold in all.

When did a TWST insider last buy?

No TWST insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Emily M. Leproust on Nov 3, 2026.

Twist Bioscience's page has its Quality Score, its chart, and its earnings. More in Healthcare and Biotech.

Twist Bioscience (TWST) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Twist Bioscience

Questions about TWST's insider trades

Every insider trade, with its stock's score.