Dennis Cho Insider Trades & Stock Holdings

Senior Vice President, Chief Legal Officer & Corporate Secretary · Twist Bioscience Corporation · Latest filing Jun 24, 2026

Dennis Cho, Senior Vice President, Chief Legal Officer & Corporate Secretary at Twist Bioscience Corporation has 2 Form 4 trades on file since Jun 22, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($1.31M), net -$1.31M. Latest filing: disposed of 14.21K shares of $TWST on Jun 24, 2026 at $89.75.

Trades on file

2

Open-market bought

$0

Open-market sold

$1.31M

Net open-market

-$1.31M

Latest filing

Jun 24, 2026

All insider trades by Dennis Cho

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 24, 2026	$TWST	Sell (Open-market sale) 10b5-1	14.21K	$89.75	$1.27M			+11.9%	-1.2%		Senior Vice President, Chief Legal Officer & Corporate Secretary		Read
Jun 22, 2026	$TWST	Sell (Open-market sale)	346	$87.32	$30.21K			+15.5%	+10.6%		Senior Vice President, Chief Legal Officer & Corporate Secretary		—

"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 Dennis Cho traded

• $TWST

Frequently asked questions

Has Dennis Cho been buying or selling stock?

Dennis Cho has 0 open-market purchases and 2 open-market sales on file, net -$1.31M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Dennis Cho's latest insider trade?

disposed of 14.21K shares of $TWST on Jun 24, 2026 at $89.75.

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.