C4 THERAPEUTICS INC

Ticker: CCCC CUSIP: 12529R107 Class: Common Stock

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

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

Q1 2022

Shares 26,628 Value ($000) $646 Avg Close $24.28 Range $19.81 - $33.76

Q3 2021

Shares 39,506 Value ($000) $1,765 Avg Close $42.82 Range $34.47 - $51.21

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	26,628	$646	$24.28	$19.81 - $33.76
Q3 2021	39,506	$1,765	$42.82	$34.47 - $51.21