Paula Green - 17 Feb 2026 Form 4 Insider Report for Twist Bioscience Corp (TWST)

Role: SVP of Human Resources
Signature: /s/ Kendra Fox, as Attorney-in-Fact for Paula Green
Issuer symbol: TWST
Transactions as of: 17 Feb 2026
Net transactions value: -$2,064,770
Form type: 4
Filing time: 19 Feb 2026, 16:05:33 UTC
Previous filing: 05 Feb 2026
Next filing: 25 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Green Paula	SVP of Human Resources	C/O TWIST BIOSCIENCE CORPORATION, 681 GATEWAY BLVD., SOUTH SAN FRANCISCO	/s/ Kendra Fox, as Attorney-in-Fact for Paula Green	19 Feb 2026	0001753672

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TWST	Common Stock	Sale	$2,064,770	-39,404	-24%	$52.40	126,041	17 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the weighted average sales price per share. The shares sold at prices ranging from $52.27 to $52.64 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.