C4 THERAPEUTICS INC

Ticker: CCCC CUSIP: 12529R107 Class: Common Stock

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q1 2023

Shares 6,001 Value ($000) $19 Avg Close $5.89 Range $3.00 - $9.41

Q4 2022

Shares 3,421 Value ($000) $20 Avg Close $8.29 Range $5.34 - $10.42

Q3 2022

Shares 3,421 Value ($000) $30 Avg Close $10.38 Range $7.35 - $13.23

Q2 2022

Shares 3,421 Value ($000) $26 Avg Close $8.80 Range $4.84 - $26.80

Q1 2022

Shares 3,421 Value ($000) $83 Avg Close $24.28 Range $19.81 - $33.76

Q4 2021

Shares 3,421 Value ($000) $110 Avg Close $39.55 Range $27.84 - $48.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	6,001	$19	$5.89	$3.00 - $9.41
Q4 2022	3,421	$20	$8.29	$5.34 - $10.42
Q3 2022	3,421	$30	$10.38	$7.35 - $13.23
Q2 2022	3,421	$26	$8.80	$4.84 - $26.80
Q1 2022	3,421	$83	$24.28	$19.81 - $33.76
Q4 2021	3,421	$110	$39.55	$27.84 - $48.75