ENDRA Files S-4 for Reverse Merger with Noble Africa: ASP Isotopes to Control 98.8% of Voting Power
NDRA sits 99% above its 52-week low of $2.96.
Summary
ENDRA filed its S-4 registration statement for the proposed reverse merger with Noble Africa, a subsidiary of ASP Isotopes. The filing reveals ASP Isotopes will control 98.8% of voting power, existing ENDRA stockholders will hold only 0.3%, and the deal includes a $50 million Noble Investment and a potential reverse stock split.
Key Events · M&A and Partnerships · NDRA
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Reverse Merger with Noble Africa
Merger Sub will merge into Noble Africa, with Noble Africa surviving as a wholly owned subsidiary of ENDRA. ENDRA will be renamed '4K Resources Inc.' and trade under symbol 'LHE' on Nasdaq.
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ASP Isotopes to Control 98.8% of Voting Power
Dual-class structure gives Class B Common Stock 10 votes per share. ASP Isotopes expected to hold 100% of Class B shares, representing 98.8% of combined voting power. Existing ENDRA stockholders diluted to approximately 0.3%.
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$50 Million Noble Investment
Noble Africa selling 4,594,216 Class A Units and/or pre-funded warrants to institutional investors and 3,054,185 Class B Units to ASP Isotopes at $6.57 per unit for approximately $50 million gross proceeds.
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No Fairness Opinion; Advisor Conflict
ENDRA did not obtain a third-party fairness opinion. Financial advisor Lucid Capital Markets will receive 450,000 Class A shares plus warrants for 700,000 shares at $7.00, while also serving as placement agent for the Noble Investment.
Analysis · NDRA · Industrial Applications And Services
This S-4 marks the first complete public disclosure of the merger terms, and it reveals a stark power shift: ASP Isotopes will control approximately 98.8% of the combined company's voting power through a dual-class structure with 10 votes per share for Class B stock. Existing ENDRA stockholders are diluted to roughly 0.3% of voting power. The filing also discloses that ENDRA did not obtain a fairness opinion, that its financial advisor Lucid has a conflict of interest (being compensated with combined company securities while also serving as placement agent for the Noble Investment), and that Renergen — the operating business being acquired — has a going concern warning, covenant non-compliance, and $113.8 million in borrowings. The merger is effectively a reverse takeover where ENDRA's medical device business becomes a shell for Renergen's helium and LNG operations. Stockholders face a binary choice: approve the merger or risk liquidation, as the filing states ENDRA has limited ability to continue operations if the merger fails.
How filings like this one have moved
In the 30 days to Oct 2, 2026, 40.6% of the 330 measured filings Wiseek scored 9 moved their stock by 5% or more by the next session's close. The median move was -0.38%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, NDRA was trading at $5.88 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $8.8M. The 52-week trading range was $2.96 to $9.85. This filing was assessed with negative market sentiment and an importance score of 9 out of 10.