Brian Buetner is listed as a director on 2 SEC Form D filings by 1 issuer between Jan 2014 and Jun 2015: CARDIALEN, INC. (Brooklyn Center, MN — other health care — 2014–2015; $16.1M reported sold to 22 investors).
What this means One deal on file with the SEC. A Form D is the notice a company files after it starts selling a private investment — it is a notice, not an approval.
Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AZ, CA, DE, TX, WA) — none found.
What this means Nothing turned up where we looked (3 sources). That does not prove there is nothing — it means none was found in those sources on that date.
We compared 2 public filings for Brian Buetner and found 4 differences, 1 worth asking the sponsor about: Form D filed 99 days after the first sale; 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.