Michael Thornton is listed as an executive officer on 5 SEC Form D filings by 2 issuers between Mar 2014 and Oct 2025: ENDRA Life Sciences Inc. (Ann Arbor, MI — biotechnology — 2018–2025; $14.4M reported sold to 151 investors) and Endra, Inc. (Ann Arbor, MI — biotechnology — 2014; $287K reported sold to 9 investors).
What this means 2 separate companies raised money with this person listed as executive officer, over about 11 years. Across those companies the filings report $14.7M sold in total.
All 2 issuers belong to the sponsor group Endra (2 issuers, $14.7M reported sold, 2014–2025).
What this means A sponsor group is one team that sets up a new company for each deal. Endra has 2 companies on file and $14.7M reported sold in total — the group page shows the whole track record in one place.
Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AZ, CA, DE, TX, WA) — 9 bankruptcy cases matching the name listed in Key records below.
What this means 9 records came back. Each one is listed below with a link to the original document and a line saying why it matched. A name match is not proof it is the same person or company — read the why line and the document. Being sued or named in a release is an accusation, not a finding.
We compared 5 public filings for Michael Thornton and found 4 differences: No amendment in the last 12 months on an offering that may still be open; Same name, different state: "Michael D. Thornton" (TX) is a separate record; and more below.
What this means These are differences between the sponsor's own SEC filings — both values, dates and sources are listed in Key records, section 4. Most have ordinary explanations; ask the sponsor.