TWIST BIOSCIENCE CORP

Ticker: TWST CUSIP: 90184D100 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 8,435 Value ($000) $1,192 Avg Close $110.94 Range $74.25 - $170.86

Q3 2020

Shares 6,380 Value ($000) $485 Avg Close $62.26 Range $43.61 - $79.72

Q2 2020

Shares 5,416 Value ($000) $245 Avg Close $35.88 Range $25.72 - $45.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	8,435	$1,192	$110.94	$74.25 - $170.86
Q3 2020	6,380	$485	$62.26	$43.61 - $79.72
Q2 2020	5,416	$245	$35.88	$25.72 - $45.64