C4 Therapeutics, Inc.

C4 Therapeutics, Inc.

CCCC·NASDAQ

$3.96

-8.8%
HealthcareBiotechnology

C4 Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops novel therapeutic candidates to degrade disease-causing proteins for the treatment of cancer, neurodegenerative conditions, and other diseases. Its lead product candidate is CFT7455, an orally bioavailable MonoDAC degrader of protein that is in Phase 1/2 trial targeting IKZF1 and IKZF3 for multiple myeloma and non-Hodgkin lymphomas, including peripheral T-cell lymphoma and mantle cell lymphoma. The company is also developing CFT8634, an orally bioavailable BiDAC degrader of BRD9, a protein target for synovial sarcoma and SMARCB1-deleted solid tumors; CFT1946, an orally bioavailable BiDAC degrader targeting V600X mutant BRAF to treat melanoma, non-small cell lung cancer (NSCLC), colorectal cancer, and other solid malignancies; CFT8919, an orally bioavailable, allosteric, and mutant-selective BiDAC degrader of epidermal growth factor receptor, or EGFR, with an L858R mutation in NSCLC; and earlier stage programs comprising RET degraders for the treatment of various cancers. C4 Therapeutics, Inc. has strategic collaborations with F. Hoffmann-La Roche Ltd and Hoffmann-La Roche Inc.; Biogen MA, Inc.; and Calico Life Sciences LLC. The company was incorporated in 2015 and is headquartered in Watertown, Massachusetts.

At a Glance

Live Snapshot
Market Cap$328.00M
EPS-1.2700
P/E Ratio-3.12
Earnings Date08/06/2026
-31.43%
Return on Invested Capital
-18%
3Y-5.0%
5Y+86.0%
10Y+136.0%
-40.92%
Return on Equity
-16%
3Y-8.0%
5Y+73.0%
10Y-308.0%
-29.24%
Return on Assets
-3%
3Y-2.0%
5Y+76.0%
10Y+173.0%
C4 Therapeutics, Inc.

C4 Therapeutics, Inc. Management Team

CCCC · NASDAQ
MM

Mr. Mark Mossler

Chief Accounting Officer

Born 1974(Age 52)
male
MA

Mr. Andrew J. Hirsch M.B.A.

Chief Executive Officer, President & Director

Compensation

$1,081,125

Born 1971(Age 55)
male
MK

Ms. Kendra Adams

Chief Financial Officer & Treasurer

Compensation

$711,215

female
MJ

Ms. Jolie M. Siegel J.D.

Chief Legal Officer & Corporate Secretary

Compensation

$610,400

Born 1977(Age 49)
female
DL

Dr. Leonard M. J. Reyno M.D.

Chief Medical Officer

Compensation

$837,480

Born 1962(Age 64)
MK

Ms. Kelly A. Schick

Chief People Officer

Born 1980(Age 46)
female
MP

Ms. Paige Mahaney Ph.D.

Chief Scientific Officer

female
DN

Dr. Nathanael S. Gray Ph.D.

Co-Founder & Member of Scientific Advisory Board

DK

Dr. Kenneth C. Anderson M.D., Ph.D.

Co-Founder, Independent Director & Member of Scientific Advisory Board

Compensation

$45,000

Born 1951(Age 75)
MC

Ms. Courtney Solberg

Senior Manager of Investor Relations

female
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C4 Therapeutics, Inc. Insider Positioning

CCCC · NASDAQ

During the last 12 months, insiders have purchased $461K and sold $46K worth of CCCC shares, resulting in $415K of net buying activity.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

10.0K

22.20K

Net Activity

-22K

-$22K

6-9 Months

Bought

12.1K

25.99K

Sold

2.8K

9.21K

Net Activity

+17K

+$17K

9-12 Months

Bought

301.2K

434.97K

Sold

7.4K

14.69K

Net Activity

+420K

+$420K

Top Buyers

1
GDR

Grogan Donna Roy

Director

51.8K shares3 transactions

$80K

2
AKC

Anderson Kenneth Carl

Director

48.5K shares3 transactions

$74K

3
CRHW

Cooper Ronald Harold Wilfred

Director

35.5K shares1 transactions

$51K

4
HSL

Hoerter Steven L.

Director

35.5K shares1 transactions

$51K

5
BL

Bessen Laura

Director

35.5K shares1 transactions

$51K

Top Sellers

1
RL

Reyno Leonard

Officer: Chief Medical Officer

17.4K shares2 transactions

$37K

2
AK

Adams Kendra

Officer: Chief Financial Officer

2.8K shares1 transactions

$9K

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $415K net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

10.00:1

Exceptional buy/sell ratio. Buying dramatically outweighs selling—one of the strongest possible insider signals.

Insider Participation

High Buying

5 insider buyers vs. 2 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Compelling insider conviction: The combination of strong buy/sell ratio and multiple buyers suggests insiders see attractive risk/reward. Consider this alongside fundamental analysis for confirmation.

SEC Filings

CCCC - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 29, 2026
April 29, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 29, 2025
April 29, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 29, 2024
April 29, 2024
2024
DEF 14A

DEF 14A

N/A

April 28, 2023
April 28, 2023
 
DEF 14A

DEF 14A 2022

N/A

April 29, 2022
June 22, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 26, 2021
June 15, 2021
2021
Showing 1 to 6 of 6 filings