Stocks · Health care · Biological Products, (No Diagnostic Substances)

C4 Therapeutics, Inc.

CCCC Clue Score37
United States Fiscal year ends December CIK 0001662579
3.16
+10.88%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
3.16 on 9 Oct 2026
5 3 2 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $2.11 14 Oct 2025 $2.02 15 Oct 2025 $2.22 16 Oct 2025 $2.48 17 Oct 2025 $2.37 20 Oct 2025 $2.54 21 Oct 2025 $2.46 22 Oct 2025 $2.28 23 Oct 2025 $2.38 24 Oct 2025 $2.45 27 Oct 2025 $2.65 28 Oct 2025 $2.58 29 Oct 2025 $2.51 30 Oct 2025 $2.46 31 Oct 2025 $2.61 3 Nov 2025 $2.48 4 Nov 2025 $2.26 5 Nov 2025 $2.37 6 Nov 2025 $2.38 7 Nov 2025 $2.34 10 Nov 2025 $2.34 11 Nov 2025 $2.48 12 Nov 2025 $2.48 13 Nov 2025 $2.45 14 Nov 2025 $2.47 17 Nov 2025 $2.50 18 Nov 2025 $2.48 19 Nov 2025 $2.50 20 Nov 2025 $2.38 21 Nov 2025 $2.44 24 Nov 2025 $2.46 25 Nov 2025 $2.48 26 Nov 2025 $2.68 28 Nov 2025 $2.71 1 Dec 2025 $2.54 2 Dec 2025 $2.43 3 Dec 2025 $2.81 4 Dec 2025 $2.59 5 Dec 2025 $2.67 8 Dec 2025 $2.54 9 Dec 2025 $2.59 10 Dec 2025 $2.58 11 Dec 2025 $2.54 12 Dec 2025 $2.47 15 Dec 2025 $2.43 16 Dec 2025 $2.26 17 Dec 2025 $2.05 18 Dec 2025 $2.01 19 Dec 2025 $2.03 22 Dec 2025 $2.09 23 Dec 2025 $2.02 24 Dec 2025 $2.08 26 Dec 2025 $2.12 29 Dec 2025 $2.03 30 Dec 2025 $1.96 31 Dec 2025 $1.91 2 Jan 2026 $1.93 5 Jan 2026 $2.03 6 Jan 2026 $2.03 7 Jan 2026 $2.22 8 Jan 2026 $2.19 9 Jan 2026 $2.14 12 Jan 2026 $2.13 13 Jan 2026 $2.31 14 Jan 2026 $2.33 15 Jan 2026 $2.22 16 Jan 2026 $2.23 20 Jan 2026 $2.18 21 Jan 2026 $2.12 22 Jan 2026 $2.18 23 Jan 2026 $2.15 26 Jan 2026 $2.07 27 Jan 2026 $2.14 28 Jan 2026 $2.03 29 Jan 2026 $1.96 30 Jan 2026 $1.90 2 Feb 2026 $1.88 3 Feb 2026 $2.01 4 Feb 2026 $1.89 5 Feb 2026 $1.71 6 Feb 2026 $1.82 9 Feb 2026 $1.78 10 Feb 2026 $1.84 11 Feb 2026 $1.83 12 Feb 2026 $1.83 13 Feb 2026 $1.89 17 Feb 2026 $1.83 18 Feb 2026 $1.91 19 Feb 2026 $2.12 20 Feb 2026 $2.16 23 Feb 2026 $2.30 24 Feb 2026 $2.39 25 Feb 2026 $2.77 26 Feb 2026 $2.78 27 Feb 2026 $2.70 2 Mar 2026 $3.17 3 Mar 2026 $2.95 4 Mar 2026 $3.09 5 Mar 2026 $3.03 6 Mar 2026 $3.04 9 Mar 2026 $3.59 10 Mar 2026 $3.12 11 Mar 2026 $2.99 12 Mar 2026 $2.75 13 Mar 2026 $2.72 16 Mar 2026 $2.73 17 Mar 2026 $2.76 18 Mar 2026 $2.69 19 Mar 2026 $2.61 20 Mar 2026 $2.70 23 Mar 2026 $2.56 24 Mar 2026 $2.50 25 Mar 2026 $2.69 26 Mar 2026 $2.62 27 Mar 2026 $2.41 30 Mar 2026 $2.35 31 Mar 2026 $2.63 1 Apr 2026 $2.70 2 Apr 2026 $2.82 6 Apr 2026 $2.84 7 Apr 2026 $2.74 8 Apr 2026 $2.90 9 Apr 2026 $2.83 10 Apr 2026 $2.54 13 Apr 2026 $2.76 14 Apr 2026 $2.76 15 Apr 2026 $2.89 16 Apr 2026 $2.90 17 Apr 2026 $2.92 20 Apr 2026 $2.99 21 Apr 2026 $3.12 22 Apr 2026 $3.07 23 Apr 2026 $2.97 24 Apr 2026 $2.88 27 Apr 2026 $2.83 28 Apr 2026 $2.75 29 Apr 2026 $2.56 30 Apr 2026 $2.83 1 May 2026 $2.92 4 May 2026 $3.04 5 May 2026 $2.97 6 May 2026 $2.93 7 May 2026 $2.98 8 May 2026 $2.95 11 May 2026 $3.17 12 May 2026 $3.17 13 May 2026 $3.68 14 May 2026 $3.63 15 May 2026 $3.56 18 May 2026 $3.22 19 May 2026 $3.11 20 May 2026 $3.28 21 May 2026 $3.52 22 May 2026 $3.56 26 May 2026 $3.49 27 May 2026 $3.74 28 May 2026 $3.66 29 May 2026 $4.37 1 Jun 2026 $4.38 2 Jun 2026 $4.34 3 Jun 2026 $3.96 4 Jun 2026 $4.17 5 Jun 2026 $3.85 8 Jun 2026 $3.59 9 Jun 2026 $3.58 10 Jun 2026 $3.87 11 Jun 2026 $3.87 12 Jun 2026 $3.90 15 Jun 2026 $3.82 16 Jun 2026 $3.84 17 Jun 2026 $3.92 18 Jun 2026 $4.15 22 Jun 2026 $4.12 23 Jun 2026 $4.22 24 Jun 2026 $4.25 25 Jun 2026 $4.40 26 Jun 2026 $4.26 29 Jun 2026 $4.35 30 Jun 2026 $4.67 1 Jul 2026 $4.34 2 Jul 2026 $4.30 6 Jul 2026 $4.14 7 Jul 2026 $4.35 8 Jul 2026 $4.19 9 Jul 2026 $4.29 10 Jul 2026 $4.06 13 Jul 2026 $3.92 14 Jul 2026 $3.81 15 Jul 2026 $3.80 16 Jul 2026 $3.58 17 Jul 2026 $3.69 20 Jul 2026 $3.58 21 Jul 2026 $3.83 22 Jul 2026 $3.74 23 Jul 2026 $3.65 24 Jul 2026 $3.40 27 Jul 2026 $3.59 28 Jul 2026 $3.55 29 Jul 2026 $3.52 30 Jul 2026 $3.66 31 Jul 2026 $3.48 3 Aug 2026 $3.50 4 Aug 2026 $3.61 5 Aug 2026 $3.62 6 Aug 2026 $3.64 7 Aug 2026 $3.73 10 Aug 2026 $3.62 11 Aug 2026 $3.87 12 Aug 2026 $3.90 13 Aug 2026 $4.08 14 Aug 2026 $4.24 17 Aug 2026 $4.27 18 Aug 2026 $4.18 19 Aug 2026 $4.21 20 Aug 2026 $4.03 21 Aug 2026 $4.00 24 Aug 2026 $4.10 25 Aug 2026 $4.20 26 Aug 2026 $4.24 27 Aug 2026 $4.10 28 Aug 2026 $3.85 31 Aug 2026 $3.71 1 Sep 2026 $3.87 2 Sep 2026 $3.79 3 Sep 2026 $3.74 4 Sep 2026 $3.76 8 Sep 2026 $3.55 9 Sep 2026 $3.44 10 Sep 2026 $3.40 11 Sep 2026 $3.51 14 Sep 2026 $3.43 15 Sep 2026 $3.43 16 Sep 2026 $3.45 17 Sep 2026 $3.42 18 Sep 2026 $3.39 21 Sep 2026 $3.30 22 Sep 2026 $3.31 23 Sep 2026 $3.08 24 Sep 2026 $3.03 25 Sep 2026 $2.98 28 Sep 2026 $3.12 29 Sep 2026 $3.13 30 Sep 2026 $3.33 1 Oct 2026 $3.14 2 Oct 2026 $2.95 5 Oct 2026 $2.99 6 Oct 2026 $2.88 7 Oct 2026 $2.82 8 Oct 2026 $2.85 9 Oct 2026 $3.16 REYNO LEONARD Chief Medical Officer Sold at will $22.20K 16 Jan 2026 · at $2.22 · 6.0% of stake
0 buys1 sale at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$35.95M
Net income
$104.99M
Free cash flow
$99.30M
Operating margin
-320.5%
Net margin
-292.1%
Return on equity
-40.9%
Return on capital
-35.5%
Debt to equity
0.00
Revenue growth, 1 yr
1.0%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
0K -66M FY20 Fiscal year 2020 Revenue $0.00 Net income $66.34M Margin n/a 46M -84M FY21 Fiscal year 2021 Revenue $45.79M Net income $83.89M Margin -183.2% 31M -128M FY22 Fiscal year 2022 Revenue $31.10M Net income $128.18M Margin -412.2% · growth -32.1% 21M -132M FY23 Fiscal year 2023 Revenue $20.76M Net income $132.49M Margin -638.3% · growth -33.3% 36M -105M FY24 Fiscal year 2024 Revenue $35.58M Net income $105.32M Margin -296.0% · growth +71.4% 36M -105M FY25 Fiscal year 2025 Revenue $35.95M Net income $104.99M Margin -292.1% · growth +1.0%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
16 Jan 2026 REYNO LEONARD
Chief Medical Officer
Sold at will $22.20K 6.0%
18 Feb 2025 Boyle Scott N
Chief Business Officer
Sold on a plan $2.11K 0.6%
14 Feb 2025 Boyle Scott N
Chief Business Officer
Sold on a plan $1.54K 0.4%
8 Feb 2023 Koppikar Utpal
Director
Bought $31.74K opened
12 Apr 2022 Hirsch Andrew
President & CEO
Bought $84.00K opened
4 Jan 2022 Crystal Adam
Chief Medical Officer
Sold, plan not stated $474.97K 50.0%