Form 4 for TWST Twist Bioscience Corp

Accepted 2021-10-15 00:00:00 ET · period of report 2021-10-13 · accession 0001214659-21-010533 · 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
DM	2021-10-15	2021-10-13	TWST	Banyai William	See Remarks, Dir	M - OptEx	$7.11	+28.2K	326.5K	+9%	+$200.2K
DM	2021-10-15	2021-10-13	TWST	Banyai William	See Remarks, Dir	M - OptEx	$0.00	+28.2K	141.2K	+25%	$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	2021-10-13	M	A	16,833	$5.95	315,109	D	—	—
2	Common	Common Stock	2021-10-13	M	A	11,348	$8.82	326,457	D	—	—
3	Derivative	Employee Stock Option (right to buy)	2021-10-13	M	A	16,833	$0.00	84,166	D	$5.95 · — to 2025-09-28	16,833 Common Stock	(F1) The option is immediately exercisable. 25% of the shares subject to the option vested on September 1, 2016 and 1/48th of the shares subject to the option vest on each monthly anniversarythereafter, subject to the Reporting Person's continuous service through each vesting date.
4	Derivative	Employee Stock Option (right to buy)	2021-10-13	M	A	11,348	$0.00	141,161	D	$8.82 · — to 2027-09-28	11,348 Common Stock	(F2) The option is immediately exercisable. 10% of the shares subject to the option vested on September 28, 2017, 15% of the shares subject to the option vested on September 28, 2018, and1/48th of the shares subject to the option vest on each monthly anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date.