Keros Therapeutics, Inc.

Keros Therapeutics, Inc.

KROS·NASDAQ

$10.77

+2.1%
HealthcareBiotechnology

Keros Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery, development, and commercialization of novel treatments for patients suffering from hematological and musculoskeletal disorders with high unmet medical need. The company's lead protein therapeutic product candidate is KER-050, which is being developed for the treatment of low blood cell counts, or cytopenias, including anemia and thrombocytopenia in patients with myelodysplastic syndromes, and in patients with myelofibrosis. It is also developing small molecule product candidate KER-047 that is being developed for the treatment of anemia, and is currently in Phase 1 clinical trial; and KER-012, which is in Phase 1 clinical trial to treat disorders associated with bone loss, such as osteoporosis and osteogenesis imperfecta, and for the treatment of pulmonary arterial hypertension. The company was incorporated in 2015 and is headquartered in Lexington, Massachusetts.

At a Glance

Live Snapshot
Market Cap$344.62M
EPS2.3400
P/E Ratio4.60
Earnings Date08/05/2026
20.90%
Return on Invested Capital
-159%
3Y-153.0%
5Y-218.0%
10Y-261.0%
28.71%
Return on Equity
-188%
3Y-176.0%
5Y-266.0%
10Y-374.0%
25.74%
Return on Assets
-185%
3Y-175.0%
5Y-253.0%
10Y-629.0%
Keros Therapeutics, Inc.

Keros Therapeutics, Inc. Management Team

KROS · NASDAQ
DJ

Dr. Jasbir S. Seehra Ph.D.

Chief Executive Officer & Chair of the Board

Compensation

$1,168,705

Born 1956(Age 70)
MK

Mr. Keith C. Regnante MBA

Chief Financial Officer

Compensation

$658,741

Born 1970(Age 56)
male
DY

Dr. Yung H. Chyung M.D.

Chief Medical Officer

Compensation

$491,010

Born 1976(Age 50)
MC

Mr. Christopher Rovaldi M.Sc.

President & Chief Operating Officer

Compensation

$850,031

Born 1974(Age 52)
male
MR

Ms. Robin Wagner

Senior Vice President of Human Resources

female
MJ

Mr. John Oram M.B.A.

Senior Vice President of Program & Portfolio Management

male
ME

Ms. Esther Cho J.D.

Senior Vice President, General Counsel & Secretary

female
kros

Keros Therapeutics, Inc. Insider Positioning

KROS · NASDAQ

During the last 12 months, insiders have purchased $45K and sold $16.28M worth of KROS shares, resulting in $16.24M of net selling activity.

3 Months

Bought

4.0K

44.70K

Sold

0

0.00

Net Activity

+45K

+$45K

3-6 Months

Bought

0

0.00

Sold

20.4K

331.82K

Net Activity

-332K

-$332K

6-9 Months

Bought

0

0.00

Sold

898.6K

15.95M

Net Activity

-16.0M

-$15.95M

9-12 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

Top Buyers

1
BJJ

Bienaime Jean Jacques

Director

4.0K shares3 transactions

$45K

Top Sellers

1
ACML

Adar1 Capital Management, Llc

10 Percent Owner

743.4K shares1 transactions

$13.19M

2
PM4G(L

Pontifax Management 4 G.P. (2015) Ltd.

10 Percent Owner

155.3K shares1 transactions

$2.76M

3
SJ

Seehra Jasbir

Director, Officer: Chief Executive Officer

7.0K shares1 transactions

$113K

4
CE

Cho Esther

Officer: Svp, General Counsel

4.7K shares1 transactions

$78K

5
RK

Regnante Keith

Officer: Chief Financial Officer

4.7K shares1 transactions

$77K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $16.24M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Recent Trend (3 Months)

$45K

Very strong recent buying momentum. Recent insider purchases significantly outpace sales, suggesting near-term optimism.

Insider Participation

High Selling

5 insider sellers vs. 1 buyers. Widespread selling across multiple insiders may signal concerns.

SEC Filings

KROS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 22, 2026
June 03, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 23, 2025
June 04, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 17, 2024
May 30, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 24, 2023
June 06, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 18, 2022
June 01, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 19, 2021
June 01, 2021
2021
Showing 1 to 6 of 6 filings