C4 THERAPEUTICS INC

Ticker: CCCC CUSIP: 12529R107 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 38,994 Value ($000) $74 Avg Close $2.37 Range $1.90 - $2.84
Q3 2025
Shares 12,432 Value ($000) $28 Avg Close $2.40 Range $1.40 - $3.65
Q2 2025
Shares 15 Value ($000) $0 Avg Close $1.45 Range $1.08 - $1.79
Q4 2024
Shares 32,883 Value ($000) $118 Avg Close $4.97 Range $3.43 - $7.14
Q2 2024
Shares 1,735 Value ($000) $8 Avg Close $5.96 Range $3.91 - $8.29
Q1 2022
Shares 4,500 Value ($000) $109 Avg Close $24.28 Range $19.81 - $33.76
Q4 2021
Shares 500 Value ($000) $16 Avg Close $39.55 Range $27.84 - $48.75
Q3 2021
Shares 300 Value ($000) $13 Avg Close $42.82 Range $34.47 - $51.21