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Year archive

C4 Therapeutics, Inc. — 2026 filings

All 23 regulatory filings released by C4 Therapeutics, Inc. (CCCC) in 2026, sourced directly from the official regulator.

23 Filings
2026 Period
2026 filings (23)
Filing Released Lang
8-K
Regulatory Filings
2026-05-15 English
10-Q - C4 Therapeutics, Inc. (0001662579) (Filer)
Interim / Quarterly Report
2026-05-12 English
8-K - C4 Therapeutics, Inc. (0001662579) (Filer)
Regulatory Filings
2026-05-12 English
ARS - C4 Therapeutics, Inc. (0001662579) (Filer)
Annual Report
2026-04-29 English
DEF 14A - C4 Therapeutics, Inc. (0001662579) (Filer)
Proxy Solicitation & Information Statement
2026-04-29 English
8-K - C4 Therapeutics, Inc. (0001662579) (Filer)
Regulatory Filings
2026-04-10 English
8-K - C4 Therapeutics, Inc. (0001662579) (Filer)
Regulatory Filings
2026-04-09 English
10-K - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Annual Report FY 2025
2026-02-26 English
8-K - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Regulatory Filings
2026-02-26 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
4 - C4 THERAPEUTICS, INC. (0001662579) (Filer)
Director's Dealing
2026-02-18 English
SCHEDULE 13G/A Filing
Major Shareholding Notification
2026-02-17 English
SCHEDULE 13G/A Filing
Major Shareholding Notification
2026-02-17 English
SCHEDULE 13G/A Filing
Major Shareholding Notification
2026-02-12 English
FORM 4
Director's Dealing
2026-01-16 English
8-K
Regulatory Filings
2026-01-14 English
FORM 4
Director's Dealing
2026-01-05 English
FORM 4
Director's Dealing
2026-01-05 English