DM

Disc Medicine, Inc.

IRON·NASDAQ

$70.35

-2.3%
HealthcareBiotechnology

Disc Medicine, Inc., a clinical-stage biotechnology company, engages in discovery, development, and commercialization of novel treatments for patients suffering from serious hematologic diseases. It builds a portfolio of therapeutic candidates that address a spectrum of hematologic diseases by targeting fundamental biological pathways of red blood cell biology, primarily heme biosynthesis and iron homeostasis. The company is based in Watertown, Massachusetts.

At a Glance

Live Snapshot
Market Cap$2.69B
EPS-6.0100
P/E Ratio-11.71
Earnings Date08/06/2026
-30.62%
Return on Invested Capital
12%
3Y+15.0%
5Y-100.0%
10Y-100.0%
-28.68%
Return on Equity
16%
3Y+8.0%
5Y-115.0%
10Y-115.0%
-26.30%
Return on Assets
19%
3Y+12.0%
5Y-95.0%
10Y-95.0%
DM

Disc Medicine, Inc. Management Team

IRON · NASDAQ
MP

Ms. Pamela Stephenson M.P.H.

Chief Commercial Officer

Compensation

$751,653

Born 1968(Age 58)
female
DJ

Dr. John D. Quisel Esq., J.D., Ph.D.

Chief Executive Officer, President & Director

Compensation

$1,134,263

Born 1971(Age 55)
MJ

Ms. Jean M. Franchi CPA

Chief Financial Officer

Compensation

$817,591

Born 1966(Age 60)
female
DR

Dr. Rahul Khara J.D., Pharm.D.

Chief Legal Officer & Secretary

Born 1982(Age 44)
DW

Dr. William Jacob Savage M.D., Ph.D.

Chief Medical Officer

Compensation

$838,050

Born 1974(Age 52)
MJ

Mr. Jonathan Yu M.B.A.

Chief Opearating Officer

Compensation

$764,950

Born 1981(Age 45)
male
DR

Dr. Rahul Rajan Kaushik Ph.D.

Chief Technical Officer

DD

Dr. Donald William Nicholson Ph.D.

Executive Chairman

Compensation

$164,000

Born 1958(Age 68)
DB

Dr. Brian MacDonald ChB, MB, Ph.D.

Founder & Chair of Scientific Advisory Board

Compensation

$88,542

Born 1960(Age 66)
MS

Mr. Srikanth Venkatraman Ph.D.

Senior Vice President & Head of Chemistry

male
i

Disc Medicine, Inc. Insider Positioning

IRON · NASDAQ

During the last 12 months, insiders have sold $73.24M worth of IRON shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

3.5K

233.47K

Net Activity

-233K

-$233K

3-6 Months

Bought

0

0.00

Sold

60.9K

4.42M

Net Activity

-4.4M

-$4.42M

6-9 Months

Bought

0

0.00

Sold

776.5K

62.34M

Net Activity

-62.3M

-$62.34M

9-12 Months

Bought

0

0.00

Sold

104.0K

6.24M

Net Activity

-6.2M

-$6.24M

Top Buyers

No buying activity

Top Sellers

1
ADL

Ai Dmi Llc

10 Percent Owner

744.0K shares1 transactions

$59.87M

2
BK

Bitterman Kevin

Director

127.4K shares14 transactions

$8.59M

3
QJD

Quisel John D

Director, Officer: Chief Executive Officer

24.5K shares4 transactions

$1.54M

4
YJY

Yu Jonathan Yen-Wen

Officer: Chief Operating Officer

11.3K shares2 transactions

$894K

5
SWJ

Savage William Jacob

Officer: Chief Medical Officer

14.2K shares4 transactions

$876K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $73.24M 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)

$233K

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

5 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

IRON - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 28, 2026
June 18, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 24, 2025
June 11, 2025
2025
DEF 14A

DEF 14A 2024

N/A

May 01, 2024
June 12, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 20, 2023
June 09, 2023
2023
DEF 14A

DEF 14A 2021

N/A

August 17, 2021
September 29, 2021
2021
Showing 1 to 5 of 5 filings