TWIST BIOSCIENCE CORP

Ticker: TWST CUSIP: 90184D100 Class: Common Stock

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q4 2020

Shares 42,865 Value ($000) $6,056 Avg Close $110.94 Range $74.25 - $170.86

Q3 2020

Shares 65,275 Value ($000) $4,959 Avg Close $62.26 Range $43.61 - $79.72

Q2 2020

Shares 17,895 Value ($000) $811 Avg Close $35.88 Range $25.72 - $45.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	42,865	$6,056	$110.94	$74.25 - $170.86
Q3 2020	65,275	$4,959	$62.26	$43.61 - $79.72
Q2 2020	17,895	$811	$35.88	$25.72 - $45.64