Werner Robert F. Insider Trades & Stock Holdings

Chief Accounting Officer · Twist Bioscience Corporation · Latest filing Oct 2, 2026

Werner Robert F., Chief Accounting Officer at Twist Bioscience Corporation has 1 Form 4 trade on file since Oct 2, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($279.93K), net -$279.93K. Latest filing: disposed of 1.48K shares of $TWST on Oct 2, 2026 at $188.88.

Trades on file

1

Open-market bought

$0

Open-market sold

$279.93K

Net open-market

-$279.93K

Latest filing

Oct 2, 2026

All insider trades by Werner Robert F.

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 2, 2026	$TWST	Sell (Open-market sale)	1.48K	$188.88	$279.93K			-15.3%			Chief Accounting Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Werner Robert F. traded

• $TWST

Frequently asked questions

Has Werner Robert F. been buying or selling stock?

Werner Robert F. has 0 open-market purchases and 1 open-market sale on file, net -$279.93K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Werner Robert F.'s latest insider trade?

disposed of 1.48K shares of $TWST on Oct 2, 2026 at $188.88.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.