5%+ stake, activist

Endra Life Sciences (NDRA): ASP Isotopes Inc. disclosed a 15.1% stake in NDRA and may seek to influence the company 15.1%

ASP Isotopes Inc. disclosed a 15.1% stake in NDRA and may seek to influence the company.

15.1%
Stake
254K
Shares owned
Stake as of
Oct 1, 2026
Filed
Oct 8, 2026

Context

Written by software from the filings listed below · Oct 10, 2026

  • What was filed. ASP Isotopes Inc. filed a SCHEDULE 13D on Oct 8, 2026, reporting 254,015 shares, 15.1% of the class of Endra Life Sciences (NDRA). SEC Schedule 13D

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The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Aug 17, 2026Company filing · Form 8-K · ResultsReported its results
  2. Oct 1, 2026Company filing · Form 8-K · Material agreementSigned an important agreement

What came next

  1. Oct 8, 20265% stakeASP Isotopes Inc. filed an activist stake (13D) of 15.1%
  2. Nov 10, 20265% stakeSalt Rock Capital Partners LLP reported a passive stake (13G) of 7.4%
View the official recordSEC Schedule 13D

How to read SEC Schedule 13D

A Schedule 13D and a Schedule 13G both disclose beneficial ownership of more than 5% of a US company's voting shares. A 13D is the long form, filed by holders who may seek to influence or control the company, and it must state what they intend to do. A 13G is the short form, open only to passive holders and to certain institutions holding in the ordinary course of business, and it asks no question about intent.

Full guide: Schedule 13D vs Schedule 13G: what is the difference?

What else is on file for Endra Life Sciences

For Endra Life Sciences, OQRO holds 2 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its NDRA page.

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Other disclosures at Endra Life Sciences

Everything OQRO holds on this company is on its NDRA page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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