Jens Karstoft is listed as an executive officer and director on 3 SEC Form D filings by 1 issuer between Oct 2009 and Jan 2012: Zmags Corp. (Boston, MA — other technology — 2009–2012; $5.25M reported sold to 4 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 3 public filings for Jens Karstoft and found 3 differences: Jens Karstoft's role changed at Zmags Corp.: executive officer, director → director; No amendment in the last 12 months on an offering that may still be open; 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.