Ironwood Pharmaceuticals, Inc.

Ironwood Pharmaceuticals, Inc.

IRWD·NASDAQ

$3.24

-1.2%
HealthcareDrug Manufacturers - Specialty & Generic

Ironwood Pharmaceuticals, Inc., a healthcare company, focuses on the development and commercialization of gastrointestinal (GI) products. It markets linaclotide, a guanylate cyclase type-C agonist for the treatment of adults suffering from irritable bowel syndrome with constipation (IBS-C) or chronic idiopathic constipation (CIC) under the LINZESS name in the United States and Mexico, as well as under the CONSTELLA name in the Canada and European Union. The company is also developing IW-3300, a GC-C agonist for the treatment of visceral pain conditions, including interstitial cystitis/bladder pain syndrome and endometriosis; and CNP-104, an immune nanoparticle for the treatment of biliary cholangitis. The company has strategic partnerships with AbbVie Inc., AstraZeneca AB, and Astellas Pharma Inc. for the development and commercialization of linaclotide. The company was formerly known as Microbia, Inc. and changed its name to Ironwood Pharmaceuticals, Inc. in April 2008. Ironwood Pharmaceuticals, Inc. was incorporated in 1998 and is headquartered in Boston, Massachusetts.

At a Glance

Live Snapshot
Market Cap$533.35M
EPS0.1500
P/E Ratio21.60
Earnings Date08/06/2026
11.39%
Return on Invested Capital
2757%
3Y-29.0%
5Y-57.0%
10Y-239.0%
-9.17%
Return on Equity
3041%
3Y-134.0%
5Y-105.0%
10Y-93.0%
6.05%
Return on Assets
2313%
3Y-62.0%
5Y-68.0%
10Y-153.0%
Ironwood Pharmaceuticals, Inc.

Ironwood Pharmaceuticals, Inc. Management Team

IRWD · NASDAQ
MT

Mr. Thomas A. McCourt

Chief Executive Officer & Director

Compensation

$1,360,898

Born 1957(Age 69)
male
DM

Dr. Michael Shetzline M.D., Ph.D.

Chief Medical Officer, Senior Vice President and Head of Research & Drug Development

Compensation

$756,701

Born 1959(Age 67)
MT

Ms. Tammi Gaskins

Senior Vice President & Chief Commercial Officer.

Born 1973(Age 53)
female
MG

Mr. Greg Martini

Senior Vice President, Chief Financial Officer & Investor Relations

Born 1989(Age 37)
male
MJ

Mr. John Minardo

Senior Vice President, Chief Legal Officer & Secretary

Compensation

$717,470

Born 1976(Age 50)
male
MR

Mr. Ronald Silver

Senior Vice President, Corporate Controller & Principal Accounting Officer

Born 1983(Age 43)
male
DR

Dr. Rosario Lobrutto M.B.A., M.S., Ph.D.

Vice President & Global Head of Technical Operations

MM

Mr. Mike Nanfito

Vice President of Sales & Sales Excellence

male
irwd

Ironwood Pharmaceuticals, Inc. Insider Positioning

IRWD · NASDAQ

During the last 12 months, insiders have purchased $62K and sold $21.89M worth of IRWD shares, resulting in $21.83M of net selling activity.

3 Months

Bought

0

0.00

Sold

6.7M

20.51M

Net Activity

-20.5M

-$20.51M

3-6 Months

Bought

17.0K

62.26K

Sold

353.4K

1.35M

Net Activity

-1.3M

-$1.29M

6-9 Months

Bought

0

0.00

Sold

6.0K

19.97K

Net Activity

-20K

-$20K

9-12 Months

Bought

0

0.00

Sold

13.2K

11.07K

Net Activity

-11K

-$11K

Top Buyers

1
SM

Shetzline Michael

Officer: Svp, Cmo, Head-Res&Drug

17.0K shares1 transactions

$62K

Top Sellers

1
DAJ

Denner Alexander J

Director

6.7M shares1 transactions

$20.51M

2
MTA

Mccourt Thomas A

Director, Officer: Chief Executive Officer

198.3K shares2 transactions

$740K

3
SR

Silver Ronald

Officer: Principal Accounting Officer

62.4K shares4 transactions

$256K

4
JM

John Minardo

Officer: Chief Legal Officer

44.2K shares3 transactions

$143K

5
GTL

Gaskins Tammi L

Officer: Chief Commercial Officer

28.9K shares4 transactions

$101K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $21.83M 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)

$20.51M

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

Insider Participation

High Selling

5 insider sellers vs. 1 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

IRWD - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 28, 2026
June 16, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 28, 2025
June 10, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 25, 2024
June 18, 2024
2024
DEF 14A

DEF 14A

N/A

April 27, 2023
April 27, 2023
 
DEF 14A

DEF 14A 2022

N/A

April 21, 2022
June 01, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 22, 2021
June 02, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 21, 2020
June 03, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 26, 2019
May 30, 2019
2019
DEF 14A

DEF 14A 2017

N/A

April 18, 2017
May 31, 2017
2017
DEF 14A

DEF 14A 2016

N/A

April 15, 2016
June 01, 2016
2016
Showing 1 to 10 of 15 filings