ATNMHIGH SIGNALFINANCIAL10-K

ATNM's stockholders equity collapsed 76% from $32.8M to $7.8M while cash burned down 34% to $48.0M, indicating severe financial distress for this clinical-stage company.

The dramatic equity decline combined with substantial cash burn creates significant going concern risks for this clinical-stage biopharmaceutical company. With operating cash flow losses of $24.6M annually and current cash of $48.0M, ATNM has roughly two years of runway remaining, requiring additional financing or strategic alternatives to continue operations.

Comparing 2026-03-30 vs 2025-03-31View on EDGAR →
FINANCIAL ANALYSIS

ATNM's financial position deteriorated significantly with stockholders equity plummeting 76% and cash declining 34% to $48.0M, while total assets contracted 33%. Although operating losses improved modestly (operating income improved 14% and R&D expenses decreased 30%), the company continues burning substantial cash with negative $24.6M in operating cash flow. The overall picture signals acute financial distress requiring immediate capital raising or strategic action to ensure business continuity.

FINANCIAL STATEMENT CHANGES
Capital Expenditure
Cash Flow
+845.5%
$11K$104K

Capital expenditure jumped 845.5% — major investment cycle underway; assess returns on deployment.

Stockholders Equity
Balance Sheet
-76.1%
$32.8M$7.8M

Equity declined sharply — large losses, buybacks, or write-downs reducing book value significantly.

Interest Expense
P&L
-36.4%
$8K$5K

Interest expense declined — debt repayment or refinancing at lower rates improving earnings quality.

Cash & Equivalents
Balance Sheet
-34.2%
$72.9M$48.0M

Cash declined 34.2% — significant cash burn or deployment; verify adequacy of remaining liquidity runway.

Current Assets
Balance Sheet
-33.7%
$74.5M$49.4M

Current assets declined 33.7% — monitor working capital adequacy and short-term liquidity.

Total Assets
Balance Sheet
-32.7%
$76.9M$51.8M

Total assets contracted 32.7% — asset sales, write-downs, or balance sheet optimization underway.

R&D Expense
P&L
-29.7%
$30.0M$21.1M

R&D spending cut 29.7% — could signal cost discipline or concerning reduction in innovation investment.

Operating Cash Flow
Cash Flow
+25.7%
-$33.1M-$24.6M

Operating cash flow grew 25.7% — strong conversion of earnings to cash, healthy business fundamentals.

Operating Income
P&L
+13.9%
-$42.1M-$36.2M

Operating income improving — cost discipline or growing revenue base absorbing fixed costs.

Net Income
P&L
+11.4%
-$38.2M-$33.9M

Net income grew 11.4% — bottom-line growth signals improving overall business health.

LANGUAGE CHANGES
NEW — 2026-03-30
PRIOR — 2025-03-31
ADDED
As of March 30, 2026, 31,374,994 shares of common stock, $0.001 par value per share, were outstanding.
Description of Our Business We are a clinical-stage biopharmaceutical company pioneering the development of targeted radiotherapies to address significant unmet medical needs in oncology.
We are focused on employing a biology-driven approach to develop differentiated, first-in-class radiopharmaceutical therapeutics for patients with solid tumors and hematologic malignancies.
Our mission is to transform cancer treatment by delivering innovative radioconjugates that maximize therapeutic efficacy while minimizing toxicity to healthy tissue by combining our deep understanding of tumor biology and translational medicine with our expertise in radiochemistry.
Since our inception, we have focused on developing innovative and differentiated radiotherapies.
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REMOVED
As of March 28, 2025, 31,195,891 shares of common stock, $0.001 par value per share, were outstanding.
( Actinium , the Company , or we ) is a pioneer in the development of targeted radiotherapies intended to meaningfully improve outcomes for patients with advanced cancers including relapsed or refractory ( r/r ) disease who have failed existing therapies.
We are advancing a pipeline of differentiated clinical stage product candidates focused on validated cancer targets.
Our current pipeline is focused on indications in myeloid malignancies, solid tumors and conditioning for cell and gene therapies that we believe have high unmet needs that are not addressed by currently available treatment options.
Our goal is to create a specialty radiopharmaceutical company with capabilities across radioisotope production, final drug product manufacturing, preclinical research and development ( R D ) and clinical development.
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