Form 4: Twist Bioscience Exec Sells Shares for Tax Obligations

Dennis Cho, SVP and Chief Legal Officer of Twist Bioscience, sold 324 shares of common stock to cover tax withholding obligations related to RSU vesting.

Summary

• Dennis Cho, Senior Vice President, Chief Legal Officer & Corporate Secretary of Twist Bioscience Corp (TWST), reported a transaction.
• On December 22, 2025, Cho sold 324 shares of common stock at a price of $34.556 per share.
• The sale was non-discretionary, executed to cover tax withholding obligations associated with the vesting of Restricted Stock Units (RSUs).
• Following the transaction, Cho beneficially owns 144,680 shares of common stock.
• The transaction was made pursuant to a Rule 10b5-1 plan, indicating it was pre-scheduled.

Sentiment

Score: 5

Explanation: The transaction is a routine 'sell to cover' for tax obligations related to RSU vesting, not indicative of discretionary selling or a change in sentiment towards the company.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• The transaction is a routine administrative event for an executive's equity compensation and is unlikely to have a significant impact on shareholders, employees, customers, suppliers, or creditors.

Key Dates

Recommendation

The reported transaction is a non-discretionary 'sell to cover' to satisfy tax withholding obligations upon RSU vesting. This is a common administrative event for executives and does not reflect a change in the insider's investment conviction or the company's fundamentals, thus not warranting a change in investment recommendation based solely on this filing.

Keywords

Twist Bioscience, TWST, Form 4, insider transaction, stock sale, RSU, tax withholding, Dennis Cho, corporate officer