TWIST BIOSCIENCE CORP

Ticker: TWST CUSIP: 90184D100 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 5,894,972 Value ($000) $186,989 Avg Close $31.20 Range $23.30 - $35.39

Q3 2025

Shares 6,178,376 Value ($000) $173,860 Avg Close $30.29 Range $24.07 - $39.37

Q2 2025

Shares 6,276,495 Value ($000) $230,912 Avg Close $34.55 Range $27.12 - $42.07

Q1 2025

Shares 5,632,915 Value ($000) $221,148 Avg Close $45.04 Range $34.35 - $55.33

Q4 2024

Shares 5,579,193 Value ($000) $259,265 Avg Close $45.19 Range $36.76 - $53.91

Q3 2024

Shares 5,477,351 Value ($000) $247,467 Avg Close $47.58 Range $36.62 - $60.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,894,972	$186,989	$31.20	$23.30 - $35.39
Q3 2025	6,178,376	$173,860	$30.29	$24.07 - $39.37
Q2 2025	6,276,495	$230,912	$34.55	$27.12 - $42.07
Q1 2025	5,632,915	$221,148	$45.04	$34.35 - $55.33
Q4 2024	5,579,193	$259,265	$45.19	$36.76 - $53.91
Q3 2024	5,477,351	$247,467	$47.58	$36.62 - $60.90