Form 4 for TWST Twist Bioscience Corp

Accepted 2026-02-09 00:00:00 ET · period of report 2026-02-05 · accession 0001214659-26-001339 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2026-02-09	2026-02-06	TWST	JOHANNESSEN JAN	Dir	S - Sale	$47.91	-2,200	17.8K	-11%	-$105.4K
	2026-02-09	2026-02-05	TWST	JOHANNESSEN JAN	Dir	A - Grant	$0.00	+5,095	20.0K	+34%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-06	S	D	2,200	$47.91	17,754	D	—	—	(F2) Represents the number of shares sold by the Reporting Person to cover tax liability in connection with the vesting of Restricted Stock Units. This "sell to cover" transaction was made pursuant to a prior election by the Reporting Person and does not represent a discretionary trade by the Reporting Person.
2	Common	Common Stock	2026-02-05	A	A	5,095	$0.00	19,954	D	—	—	(F1) 100% of the Shares subject to the Annual Equity Award will vest upon the earlier of (i) the one-year anniversary of the date of grant and (ii) the date of the first annual meeting of stockholders following the date of grant, provided that the Non-Employee Director is a Service Provider on each vesting date.