Official SEC submissions

C4 Therapeutics SEC Filings

C4 Therapeutics (CCCC) SEC filings, periodic reports and insider submissions.

Direct answer

C4 Therapeutics's latest SEC filing is 144.

It was filed on August 14, 2026, and 40 recent filings are available.

Each row links directly to the SEC document and filing index.

Official SEC EDGAR submissions

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Recent SEC filings

144

Planned securities sale

Filed: 2026-08-14

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144

Planned securities sale

Filed: 2026-08-14

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144

Planned securities sale

Filed: 2026-08-13

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144

Planned securities sale

Filed: 2026-08-12

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10-Q

Periodic report

Filed: 2026-08-11

Report date: 2026-06-30

10-Q

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8-K

Current report

Filed: 2026-08-11

Report date: 2026-08-11

8-K

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Insider transaction

Filed: 2026-07-13

Report date: 2026-07-10

FORM 4

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Insider transaction

Filed: 2026-07-02

Report date: 2026-07-01

FORM 4

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Insider transaction

Filed: 2026-07-02

Report date: 2026-07-01

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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Insider transaction

Filed: 2026-06-26

Report date: 2026-06-24

FORM 4

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8-K

Current report

Filed: 2026-06-24

Report date: 2026-06-24

8-K

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8-K

Current report

Filed: 2026-06-11

Report date: 2026-06-11

8-K

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Insider transaction

Filed: 2026-06-04

Report date: 2026-06-01

FORM 4

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144

Planned securities sale

Filed: 2026-05-28

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8-K

Current report

Filed: 2026-05-15

Report date: 2026-05-15

8-K

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10-Q

Periodic report

Filed: 2026-05-12

Report date: 2026-03-31

10-Q

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8-K

Current report

Filed: 2026-05-12

Report date: 2026-05-12

8-K

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DEFA14A

Proxy statement

Filed: 2026-04-29

DEFA14A

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DEF 14A

Proxy statement

Filed: 2026-04-29

Report date: 2026-04-29

DEF 14A

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8-K

Current report

Filed: 2026-04-10

Report date: 2026-04-10

8-K

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8-K

Current report

Filed: 2026-04-09

Report date: 2026-04-09

8-K

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Insider transaction

Filed: 2026-04-03

Report date: 2026-04-01

FORM 4

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Insider transaction

Filed: 2026-04-03

Report date: 2026-04-01

FORM 4

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144

Planned securities sale

Filed: 2026-03-09

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10-K

Periodic report

Filed: 2026-02-26

Report date: 2025-12-31

10-K

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8-K

Current report

Filed: 2026-02-26

Report date: 2026-02-26

8-K

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Insider transaction

Filed: 2026-02-18

Report date: 2026-02-13

FORM 4

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Verified data

Recent filing categories: 5
Recent filings: 40
SEC CIK: 0001662579
Latest filing date: August 14, 2026

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