INSMED Inc
Close on Oct 19, 2026
- Market cap
- $20.71B
- P/E (TTM)
- –
- Dividend yield
- –
About Insmed
Pharmaceutical Preparations, SIC 2834
This biopharmaceutical company focuses on discovering, developing, and commercializing novel therapies for serious respiratory, immunological, inflammatory, and rare diseases. Its commercial portfolio features two approved products: ARIKAYCE, an inhaled liposomal antibacterial treatment for refractory Mycobacterium avium complex lung infections, and BRINSUPRI, an oral daily tablet indicated for non-cystic fibrosis bronchiectasis. The company also advances a clinical pipeline that includes TPIP, an inhaled dry-powder prodrug formulation targeting pulmonary arterial hypertension and related interstitial lung disorders, alongside gene therapy candidates for rare conditions such as Duchenne muscular dystrophy and amyotrophic lateral sclerosis. Its primary end customers are adult and adolescent patients experiencing severe, chronic, and debilitating diseases with limited existing treatment alternatives.
The enterprise maintains an international operating scale, securing regulatory clearances and distributing treatments across North America, Europe, and Asia. Its therapies have achieved commercial approvals and distribution across the United States, Japan, the United Kingdom, and European Union member nations including France, Germany, Italy, Spain, Belgium, the Netherlands, and Ireland. The company's global clinical development programs encompass operations spanning hundreds of trial sites across dozens of countries. The excerpt does not disclose the location of the corporate headquarters.
Summary of the business section of Insmed's latest annual report, written by StockData.
Company profile
Company
- Legal name
- INSMED Inc
- Headquarters
- Bridgewater, NJ
- Address
- 700 Us Highway 202/206 08807
- Phone
- (908) 977-9900
- Employees
- 1,664, Dec 31, 2025
- Industry
- Pharmaceutical Preparations
- Incorporated in
- Virginia
- Fiscal year ends
- December 31
- Auditor
- Ernst & Young LLP, Iselin, New Jersey
Stock & identifiers
- Ticker
- INSM
- Exchange
- Nasdaq
- IPO date
- Oct 27, 2000
- Shares outstanding
- 218M, Jul 31, 2026
- Public float
- $21.10B, Jun 30, 2025
- Filer category
- Large accelerated filer
- Stock splits
- 1-for-10 reverse, Mar 3, 2011; 1-for-4 reverse, Jul 31, 2000
- SEC CIK
- 1104506
- CUSIP
- 457669307
- ISIN
- US4576693075
- LEI
- 529900Q55QAG41CCAC11
- EIN
- 54-1972729
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| William Lewis | Chair and CEO, Director | 492,982 |
| Roger Adsett | Chief Operating Officer | 338,594 |
| Martina M.D. Flammer | Chief Medical Officer | 60,486 |
| Samuele Butera | SVP, GM, Global Respiratory | 7,342 |
| Michael Alexander Smith | Chief Legal Officer | 37,648 |
| Sara Bonstein | Chief Financial Officer | 69,082 |
| Orlov S. Nicole Schaeffer | Chief People Strategy Officer | 63,911 |
| John Drayton Wise | Chief Commercial Officer | 133,015 |
| David R. Brennan | Director | 99,238 |
| Melvin Sharoky Md | Director | 267,901 |
| Elizabeth M. Anderson | Director | 62,034 |
| Leo Lee | Director | 57,971 |
| Clarissa Desjardins | Director | 73,337 |
| Carol Schafer | Director | 66,622 |
| David W. J. McGirr | Director | 97,723 |
CEO pay and shareholder return
Pay versus performance table from the proxy statement
| Fiscal year | CEO total pay | CEO pay actually paid | Other executives (avg) | Value of $100 invested | Peer group |
|---|---|---|---|---|---|
| FY2025 Mr. Lewis | $14.47M | $127.86M | $4.54M | $523 | $120 |
| FY2024 Mr. Lewis | $10.94M | $51.86M | $4.12M | $207 | $91 |
| FY2023 Mr. Lewis | $10.41M | $17.72M | $4.17M | $93 | $92 |
| FY2022 Mr. Lewis | $7.79M | $4.33M | $3.96M | $60 | $89 |
| FY2021 Mr. Lewis | $7.32M | $2.81M | $3.32M | $82 | $99 |
| FY2020 Mr. Lewis | $6.19M | $12.66M | $2.84M | $139 | $126 |
“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.
Employees
Headcount reported in annual reports
“As of December 31, 2025, we had a total of 1,664 full-time employees: 736 in research, clinical, regulatory, medical affairs and quality assurance; 107 in technical operations, manufacturing and quality control; 266 in general and administrative functions; and 555 in commercial activities.”
Corporate history
Events identified from SEC filings