C4 THERAPEUTICS INC

Ticker: CCCC CUSIP: 12529R107 Class: Common Stock

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q1 2022

Shares 624,860 Value ($000) $15,159 Avg Close $24.28 Range $19.81 - $33.76

Q4 2021

Shares 29,244 Value ($000) $942 Avg Close $39.55 Range $27.84 - $48.75

Q3 2021

Shares 20,000 Value ($000) $894 Avg Close $42.82 Range $34.47 - $51.21

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	624,860	$15,159	$24.28	$19.81 - $33.76
Q4 2021	29,244	$942	$39.55	$27.84 - $48.75
Q3 2021	20,000	$894	$42.82	$34.47 - $51.21