ATNM

Actinium Pharmaceuticals, Inc.
9 filings tracked
healthcarebiotechnologySMALL ($300M-2B)

Signal Magnitude Chart

BULLISH | 60% | 3/30/2026 | margin expansionBEARISH | 90% | 3/30/2026 | regulatory actionNEUTRAL | 40% | 3/30/2026 | management changeBEARISH | 70% | 3/30/2026 | dilution riskBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBULLISH | 70% | 5/8/2026 | margin expansionBEARISH | 90% | 5/8/2026 | regulatory actionNEUTRAL | 40% | 5/8/2026 | management changeBEARISH | 90% | 5/29/2026 | regulatory actionBEARISH | 70% | 5/29/2026 | dilution riskMar 26May 26HIGHLOW
bullish
bearish
neutral

Signal Timeline

bearishMay 29

Received NYSE American delisting notice due to equity shortfall.

regulatory action
90%
bearishMay 29

High likelihood of equity issuance to meet listing requirements.

dilution risk
70%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMay 8

Dramatic reduction in quarterly operating expenses from $16.6M to $5.9M.

margin expansion
70%
bearishMay 8

FDA determined SIERRA trial data insufficient for BLA, requiring new pivotal studies.

regulatory action
90%
neutralMay 8

Resignation of CFO in February 2026 with CEO assuming the role.

management change
40%
bullishMar 30

R&D expenses decreased by nearly 30% due to workforce optimization and pipeline prioritization.

margin expansion
60%
bearishMar 30

FDA mandated new pivotal trials for Iomab-B, delaying potential approval and increasing costs.

regulatory action
90%
neutralMar 30

CFO resignation in February 2026 with the CEO assuming the role of Principal Financial Officer.

management change
40%
bearishMar 30

High probability of future equity raises to fund mandated FDA trials.

dilution risk
70%

Filing History

8-KMay 29, 2026

Actinium Pharmaceuticals finds itself at a critical juncture, balancing the promise of its ATNM-400 pipeline against a looming delisting threat. While the company has until late 2027 to regain compliance, the immediate requirement to submit a remediation plan by June 2026 puts the spotlight on its ability to raise capital. The outcome for investors will likely depend on whether the company can translate its product development updates into a tangible financial infusion before the exchange's patience expires.

10-QMay 8, 2026

The Q1 2026 filing presents a company at a crossroads, balancing impressive preclinical technical achievements against a challenging regulatory reality. The dramatic reduction in operating expenses and the move toward manufacturing independence are clear positives that extend the company's survival horizon. However, the shift in FDA requirements for Iomab-B transforms a near-term regulatory catalyst into a long-term development hurdle, increasing the necessity of a third-party partner for the company's survival. Ultimately, the investment thesis now hinges on whether the pan-tumor potential of ATNM-400 and the specialized nature of its Ac-225 platform can attract a strategic partner or a buyout before the current cash reserves are exhausted. While the balance sheet is leaner, the risk profile remains high due to the binary nature of the remaining clinical trials and the unresolved legal disputes. Investors are essentially betting on a technical breakthrough in radiopharmaceuticals to outweigh a difficult regulatory path.

10-KMar 30, 2026

The 10-K reveals a company at a critical inflection point, balancing high-alpha scientific potential against severe capital constraints. While the shift toward a focused radiotherapy platform and the reduction in operating expenses are positive steps, they are overshadowed by the FDA's demand for new trials for Iomab-B. This regulatory hurdle transforms a near-term catalyst into a long-term capital drain. Investors are essentially betting on two outcomes: the success of the ATNM-400 and Actimab-A programs to attract a strategic partner, or the ability of the company to secure non-dilutive funding to bridge the gap to 2026. The tension between the 'blockbuster' potential of the radiopharma sector and Actinium's specific liquidity crunch creates a high-risk, high-reward profile where the margin for error is nearly non-existent.