C4 THERAPEUTICS INC

Ticker: CCCC CUSIP: 12529R107 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q1 2022
Shares 200,000 Value ($000) $4,852 Avg Close $24.28 Range $19.81 - $33.76
Q4 2021
Shares 200,000 Value ($000) $6,440 Avg Close $39.55 Range $27.84 - $48.75
Q3 2021
Shares 200,000 Value ($000) $8,936 Avg Close $42.82 Range $34.47 - $51.21
Q2 2021
Shares 200,000 Value ($000) $7,568 Avg Close $35.81 Range $29.55 - $43.50
Q1 2021
Shares 200,000 Value ($000) $7,398 Avg Close $39.78 Range $30.55 - $48.98
Q4 2020
Shares 200,000 Value ($000) $6,626 Avg Close $29.00 Range $22.40 - $37.80