C4 Therapeutics (CCCC) stock: insider trades, news & valuation
Net sellingShare price and insider trades
C4 Therapeutics insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 1 sold $22K of CCCC stock on the open market.
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CCCC insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | — | 0 |
| Q1 2026 | — | 0 | $22K | 1 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 C4 Therapeutics, Inc. insiders reported open-market purchases totaling $0, while 1 insider reported sales totaling $22K. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jan 16SEC | Leonard ReynoChief Medical Officer | Sell | 10,000156,382 held (−6%) | $2.22 | $22K | +42.3% | — |
Insiders at C4 Therapeutics, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Leonard ReynoChief Medical Officer | — | $22K | Jan 16, 2026 | — |
CCCC stock: common questions
Are C4 Therapeutics, Inc. insiders buying CCCC stock?
In the past 12 months, 0 insiders reported open-market purchases of CCCC worth $0.
Are C4 Therapeutics, Inc. insiders selling CCCC stock?
1 insiders reported sales worth $22K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is CCCC's 52-week range?
Over the past year CCCC has traded between $1.71 and $4.67. It last closed at $3.16 on Oct 9, 2026.