Actinium Pharmaceuticals, Inc. (ATNM)
NYSEAMERICAN: ATNM · Real-Time Price · USD
0.990
+0.040 (4.21%)
Jun 26, 2026, 4:00 PM EDT - Market closed

Company Description

Actinium Pharmaceuticals, Inc. develops antibody radiation conjugates and other targeted radiotherapies intended to improve outcomes for people who have failed existing oncology therapies.

The company offers Actimab-A, a CD33 targeting radiotherapeutic for patients with Relapsed/Refractory AML which is in to a Phase 2/3 Trial; and Iomab-ACT, to improve patient access to and outcomes with cellular therapies, such as CAR-T and gene therapies for non-malignant hematologic disorders such as sickle cell disease.

It also develops ATNM-400, a antibody radioconjugate that deliver alpha-emitter Ac-225 to prostate cancer cells.

In addition, the company's Iomab-B is an induction and conditioning agent prior to bone marrow transplant in patients with relapsed and refractory acute myeloid leukemia.

Further, it engages with the National Cancer Institute under the cooperative research and development agreement for the development of Actimab-A in AML and other myeloid malignancies, and its research and development activities primarily focus on advancing various preclinical programs for solid tumor indications.

The company is based in New York, New York.

Actinium Pharmaceuticals, Inc.
Actinium Pharmaceuticals logo
Country United States
Founded 2000
Industry Biotechnology
Sector Healthcare
Employees 25
CEO Sandesh Seth

Contact Details

Address:
100 Park Avenue, 23rd Floor
New York, New York 10017
United States
Phone 646 677 3870
Website actiniumpharma.com

Stock Details

Ticker Symbol ATNM
Exchange NYSEAMERICAN
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001388320
CUSIP Number 00507W107
ISIN Number US00507W2061
Employer ID 88-0378336
SIC Code 2834

Key Executives

Name Position
Sandesh C. Seth M.B.A., M.S. Chief Executive Officer, Principal Financial Officer and Chairman
Dr. Paul Diamond Esq., Ph.D. Vice President of Patent and Legal Counsel
Lynn M. Bodarky M.B.A. Chief Business Officer
Dr. Steffen Heeger M.D., M.Sc., Ph.D. Chief Medical Officer
Dr. Madhuri Vusirikala M.D. Vice President of Clinical Development BMT and Cellular Therapy

Latest SEC Filings

Date Type Title
Jun 18, 2026 8-K Current Report
May 29, 2026 8-K Current Report
May 8, 2026 10-Q Quarterly Report
Mar 30, 2026 10-K Annual Report
Mar 26, 2026 8-K/A [Amend] Current report
Feb 13, 2026 8-K Current Report
Nov 26, 2025 8-K Current Report
Nov 14, 2025 10-Q Quarterly Report
Nov 5, 2025 ARS Filing
Nov 5, 2025 DEF 14A Other definitive proxy statements