TAYSHA GENE THERAPIES INC

Ticker: TSHA CUSIP: 877619106 Class: Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2021

Shares 37,578 Value ($000) $700 Avg Close $19.01 Range $15.50 - $21.97

Q2 2021

Shares 37,640 Value ($000) $798 Avg Close $23.05 Range $18.68 - $27.00

Q1 2021

Shares 37,824 Value ($000) $768 Avg Close $27.08 Range $20.11 - $33.35

Q4 2020

Shares 41,003 Value ($000) $1,088 Avg Close $21.54 Range $18.16 - $29.96

Q3 2020

Shares 43,410 Value ($000) $972 Avg Close $23.52 Range $20.50 - $27.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	37,578	$700	$19.01	$15.50 - $21.97
Q2 2021	37,640	$798	$23.05	$18.68 - $27.00
Q1 2021	37,824	$768	$27.08	$20.11 - $33.35
Q4 2020	41,003	$1,088	$21.54	$18.16 - $29.96
Q3 2020	43,410	$972	$23.52	$20.50 - $27.53