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ISCOOTCPharmaceutical PreparationsFiscal year ends December 31

International Stem Cell CORP

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$0.28+0.00 (+0.89%)

Close on Oct 19, 2026

Market cap
$2.27M
P/E (TTM)
–
Dividend yield
–

About International Stem Cell

Pharmaceutical Preparations, SIC 2834

International Stem Cell Corporation is a clinical-stage biotechnology company that focuses on developing therapeutic and biomedical products using human parthenogenetic stem cells. The company develops neural stem cells for central nervous system disorders such as Parkinson's disease, traumatic brain injury, and stroke. In addition to clinical research, it operates two commercial business units: research products and anti-aging skincare. Its research subsidiary manufactures human cell culture products, primary cells, stem cells, and specialized media for pharmaceutical, academic, and government research scientists. Its skincare subsidiary offers anti-aging cosmetic products to consumers and professionals, including dermatologists and plastic surgeons.

The company operates a research and development facility in San Diego, California, and a cGMP manufacturing facility in Frederick, Maryland. It also maintains a research subsidiary in Victoria, Australia, which conducts clinical trials. Products are distributed domestically and internationally across Europe and Asia. The company's corporate headquarters are located in San Diego, California.

Summary of the business section of International Stem Cell's latest annual report, written by StockData.

Company profile

Company

Legal name
International Stem Cell CORP
Headquarters
San Diego, CA
Address
9745 Businesspark Avenue 92131
Phone
(760) 940-6383
Employees
33, Dec 31, 2025
Industry
Pharmaceutical Preparations
Incorporated in
Delaware
Fiscal year ends
December 31
Auditor
BDO USA, P.C., San Diego, California

Stock & identifiers

Ticker
ISCO
Exchange
OTC
IPO date
Jan 22, 2008
Shares outstanding
8M, Aug 11, 2026
Public float
$592.08K, Jun 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
Stock splits
1-for-150 reverse, Jul 29, 2015; 1-for-150 reverse, Jul 29, 2015
SEC CIK
1355790
EIN
20-4494098

Executives and directors

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

NamePositionShares owned
Paul V. MaierDirector31,710
Wright DonDirector4,739

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
Dr. Andrey Semechkin
$88.54K$136.47K$370.00K$175–
FY2024
Dr. Andrey Semechkin
$66.48K$142.55K$260.00K$133–
FY2023
Dr. Andrey Semechkin
$112.87K$81.57K$377.24K$33–

“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

“At December 31, 2025, including our 2 executive officers, we had 33 full-time employees.”

Corporate history

Events identified from SEC filings

DateEventDetails
Sep 8, 2026Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
May 13, 2020Late filingNotification of late filing
Aug 14, 2019Late filingNotification of late filing
Jul 30, 2019Auditor changeChange in certifying accountant (8-K Item 4.01)
Apr 1, 2019Late filingNotification of late filing
May 15, 2018Late filingNotification of late filing
Apr 2, 2018Late filingNotification of late filing
May 10, 2012Late filingNotification of late filing
Mar 16, 2012Late filingNotification of late filing
May 16, 2011Late filingNotification of late filing
Mar 29, 2011Auditor changeChange in certifying accountant (8-K Item 4.01)
Jan 22, 2008IPOInitial public offering priced (424B4 prospectus)
Apr 3, 2007Late filingNotification of late filing
Jan 19, 2007Name changeName changed from BTHC III INC. to International Stem Cell CORP
Jan 19, 2007Auditor changeChange in certifying accountant (8-K Item 4.01)
Dec 29, 2006Auditor changeChange in certifying accountant (8-K Item 4.01)
Dec 29, 2006Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)