Gainey McKenna & Egleston Announces a Class Action Lawsuit Has Been Filed Against Actinium Pharmaceuticals, Inc. (ATNM)
Actinium Pharmaceuticals, Inc. (Delaware) (ATNM)
NASDAQ:AMEX Investor Relations:
ir.actiniumpharma.com
Company Research
Source: GlobeNewswire
NEW YORK, March 28, 2025 (GLOBE NEWSWIRE) -- Gainey McKenna & Egleston announces that a securities class action lawsuit has been filed in the United States District Court for the Southern District of New York on behalf of all persons or entities who purchased or otherwise acquired Actinium Pharmaceuticals, Inc. (“Actinium” or the “Company”) (NYSE: ATNM) securities between October 31, 2022 and August 2, 2024, inclusive (the “Class Period”). The lawsuit seeks to recover damages for the Company’s investors under the federal securities laws. The Complaint alleges that Defendants made materially false and/or misleading statements, as well as failed to disclose material adverse facts about the Company’s business, operations, and prospects. Specifically, the Complaint alleges that the Defendants failed to disclose to investors that: (1) the Company’s data from Sierra Trial was unlikely to satisfy the FDA’s guidelines for the acceptance and approval of the Company’s Iomab-B BLA; (2) the a
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ATNM
News
- Actinium Pharmaceuticals Presents New Preclinical Data Demonstrating Potent Anti-Tumor Activity of ATNM-400 Across Multiple Breast Cancer Subtypes Including Hormone Receptor-Positive, Triple-Negative, and Tamoxifen- and HER2 Therapy-Resistant Breast CanceAcquire Media Monitor
- Actinium Pharmaceuticals Presents New Preclinical Data Demonstrating Potent Anti-Tumor Activity of ATNM-400 Across Multiple Breast Cancer Subtypes Including Hormone Receptor-Positive, Triple-Negative, and Tamoxifen- and HER2 Therapy-Resistant Breast CancePR Newswire
- Actinium Pharmaceuticals Announces ATNM-400 Data Demonstrating Potent Efficacy in Triple-Negative Breast Cancer and Ability to Overcome Endocrine and HER2-Targeted Therapy Resistance Being Presented at the San Antonio Breast Cancer Symposium [Yahoo! FinanYahoo! Finan
- Actinium Pharmaceuticals Announces ATNM-400 Data Demonstrating Potent Efficacy in Triple-Negative Breast Cancer and Ability to Overcome Endocrine and HER2-Targeted Therapy Resistance Being Presented at the San Antonio Breast Cancer SymposiumPR Newswire
- Actinium Pharmaceuticals, Inc. to Highlight ATNM-400 Data in Hormone-Resistant and HER2-Resistant Breast Cancer at the 2025 San Antonio Breast Cancer Symposium, Expanding Pan-Tumor Profile Across Three Solid Tumor IndicationsPR Newswire
ATNM
Sec Filings
- 11/26/25 - Form 8-K
- 11/14/25 - Form 10-Q
- 11/5/25 - Form ARS
- ATNM's page on the SEC website