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RGNXNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

REGENXBIO Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$7.15+0.23 (+3.25%)

Close on Oct 19, 2026

Market cap
$379.06M
P/E (TTM)
–
Dividend yield
–

About Regenxbio

Biological Products, (No Diagnostic Substances), SIC 2836

REGENXBIO Inc. is a clinical-stage biotechnology company that focuses on the development and commercialization of gene therapies. The company utilizes its proprietary NAV Technology Platform to deliver genetic medicines for severe conditions. Its pipeline includes surabgene lomparvovec, RGX-121, and RGX-111, which are evaluated across clinical studies such as AAVIATE, ALTITUDE, and ATMOSPHERE. REGENXBIO provides development services, licensing rights, and technology access to partners. Its customers and collaborators primarily consist of global pharmaceutical and biotechnology companies, such as AbbVie and Nippon Shinyaku, as well as research institutions.

The company operates within the United States and maintains business relationships across international regions, including Ireland, Japan, Germany, and the United Arab Emirates. Its facilities include sites along Medical Center Drive in Maryland and leased space in New York. REGENXBIO is headquartered in Rockville, Maryland.

Summary of the business section of Regenxbio's latest annual report, written by StockData.

Company profile

Company

Legal name
REGENXBIO Inc.
Headquarters
Rockville, MD
Address
9804 Medical Center Drive 20850
Phone
(240) 552-8181
Employees
371, Dec 31, 2025
Industry
Biological Products, (No Diagnostic Substances)
Fiscal year ends
December 31
Auditor
PricewaterhouseCoopers LLP, Washington, District of Columbia

Stock & identifiers

Ticker
RGNX
Exchange
Nasdaq
IPO date
Sep 17, 2015
Shares outstanding
66M, Jul 31, 2026
Public float
$385.01M, Jun 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
SEC CIK
1590877
CUSIP
75901B107
ISIN
US75901B1070
LEI
549300EOES47LATSET33
EIN
47-1851754

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Curran SimpsonChief Executive Officer, Director338,053
Craig MalzahnChief Technology Officer81,960
Mitchell ChanChief Financial Officer122,815
Steve PakolaChief Medical Officer205,541
Patrick J. ChristmasChief Strategy & Legal Officer205,968
Olivier DanosChief Scientific Officer226,348
Gregory Austin CiongoliDirector118,035
Daniel TasseDirector28,861
George V. MigauskyDirector28,861
Jean BennettDirector28,861
Jennifer ZacharyDirector31,871
Argeris N. KarabelasDirector28,861
David C. StumpDirector28,861
Kenneth T. MillsDirector495,925
Allan M. FoxDirector2,911,327
Alexandra GlucksmannDirector28,861

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2025
Curran Simpson
$4.20M$9.33M$1.92M$63–
FY2024
Curran Simpson
$4.78M$1.87M$2.76M$34–
FY2024
Kenneth TMills
$5.51M-$253.33K$2.76M$34–
FY2023
Kenneth T. Mills
$5.92M$3.05M$2.96M$79–
FY2023
Kenneth TMills
$5.92M$3.05M$2.96M$79–
FY2022
Kenneth T. Mills
$5.75M$1.41M$1.99M$55$114

“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 February 27, 2026, we employed 371 full-time employees, of which 296 were engaged in research and development activities, including preclinical, clinical and manufacturing related functions, and 75 were engaged in general administrative activities, including commercial, corporate development, finance, legal, human resources, information technology, fac”

Corporate history

Events identified from SEC filings

DateEventDetails
Sep 17, 2015IPOInitial public offering priced (424B4 prospectus)
Sep 9, 2015ListingRegistration of securities on an exchange (Form 8-A)
Nov 7, 2013Name changeName changed from ReGenX Biosciences, LLC to REGENXBIO Inc.