Fulcrum Therapeutics, Inc.

Fulcrum Therapeutics, Inc.

FULC·NASDAQ

$3.22

+2.5%
HealthcareBiotechnology

Fulcrum Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing products for improving the lives of patients with genetically defined diseases in the areas of high unmet medical need in the United States. Its product candidates are losmapimod, a small molecule for the treatment of facioscapulohumeral muscular dystrophy; and FTX-6058, an investigational oral fetal hemoglobin inducer for the treatment of sickle cell disease and other hemoglobinopathies, including beta-thalassemia. The company is also discovering drug targets for the treatments of rare neuromuscular, muscular, central nervous system, and hematologic disorders, as well as cardiomyopathies and pulmonary diseases. Fulcrum Therapeutics, Inc. has research and discovery collaboration agreement with Acceleron Pharma Inc. to identify biological targets to modulate specific pathways associated with a targeted indication within the pulmonary disease space; and has a strategic collaboration and license agreement with MyoKardia, Inc. to discover, develop, and commercialize novel targeted therapies for the treatment of genetic cardiomyopathies. Fulcrum Therapeutics, Inc. was Incorporated in 2015 and is headquartered in Cambridge, Massachusetts.

At a Glance

Live Snapshot
Market Cap$174.24M
EPS-1.1800
P/E Ratio-2.73
Earnings Date08/04/2026
-23.84%
Return on Invested Capital
174%
3Y-55.0%
5Y-66.0%
10Y-98.0%
-21.46%
Return on Equity
436%
3Y-61.0%
5Y-71.0%
10Y-99.0%
-20.44%
Return on Assets
448%
3Y-58.0%
5Y-63.0%
10Y-96.0%
Fulcrum Therapeutics, Inc.

Fulcrum Therapeutics, Inc. Management Team

FULC · NASDAQ
MA

Mr. Alexander C. Sapir

Chief Executive Officer, President & Director

Compensation

$1,003,300

Born 1967(Age 59)
male
MK

Ms. Kim Hazen

Chief People Officer

female
DJ

Dr. Jeffrey W. Jacobs Ph.D.

Chief Scientific Officer

Born 1963(Age 63)
MG

Mr. Gregory Tourangeau

Controller & Principal Accounting Officer

male
DB

Dr. Bradley E. Bernstein M.D., Ph.D.

Founder

DD

Dr. Danny Reinberg

Founder

DM

Dr. Michael R. Green

Founder

DR

Dr. Rudolf Jaenisch M.D., Ph.D.

Founder

DT

Dr. Tsun-Huei Lee M.D., Ph.D.

Founder

Born 1964(Age 62)
MC

Mr. Curtis G. Oltmans J.D.

Senior Vice President, Chief Legal Officer & Corporate Secretary

Compensation

$572,100

Born 1963(Age 63)
male
fulc

Fulcrum Therapeutics, Inc. Insider Positioning

FULC · NASDAQ

During the last 12 months, insiders have purchased $2.13M and sold $19.07M worth of FULC shares, resulting in $16.94M of net selling activity.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

1.4M

18.90M

Net Activity

-18.9M

-$18.90M

6-9 Months

Bought

0

0.00

Sold

15.0K

165.50K

Net Activity

-165K

-$165K

9-12 Months

Bought

288.0K

2.13M

Sold

0

0.00

Net Activity

+2.1M

+$2.13M

Top Buyers

1
GRJ

Gould Robert J

Director

36.0K shares1 transactions

$266K

2
EA

Ezekowitz Alan

Director

36.0K shares1 transactions

$266K

3
GJA

Geraghty James A

Director

36.0K shares1 transactions

$266K

4
DK

Dorton Katina

Director

36.0K shares1 transactions

$266K

5
HK

Haviland Kate

Director

36.0K shares1 transactions

$266K

Top Sellers

1
RCML

Ra Capital Management, L.P.

10 Percent Owner

1.4M shares1 transactions

$18.36M

2
GRJ

Gould Robert J

Director

60.0K shares4 transactions

$668K

3
OCG

Oltmans Curtis Gale

Officer: Chief Legal Officer

3.5K shares1 transactions

$45K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $16.94M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.11:1

Weak buy/sell ratio. Selling significantly exceeds buying—monitor for potential fundamental concerns.

Insider Participation

Moderate Buying

5 insider buyers vs. 3 sellers. More insiders buying than selling indicates positive sentiment.

SEC Filings

FULC - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 30, 2026
June 24, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 30, 2025
April 25, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 19, 2024
June 17, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 28, 2023
June 08, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 28, 2022
June 08, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 29, 2021
June 09, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 29, 2020
June 11, 2020
2020
Showing 1 to 7 of 7 filings