Jun Yoon is listed as a director on 4 SEC Form D filings by 1 issuer between Oct 2021 and Jan 2022: ShouTi Inc. (South San Francisco, CA — biotechnology — 2021–2022; $100M reported sold to 30 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.
Listed alongside Chen Ming Yu (4 shared filings), Cuiping Gu (4 shared filings), Daniel Auerbach (4 shared filings), Jessica Lifton (4 shared filings), Ramy Farid (4 shared filings) and 3 others.
What this means These are the other officers, directors or promoters the companies named on the same forms — the team around Jun. Each name links to their own page.
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 4 public filings for Jun Yoon and found 1 difference, 1 worth asking the sponsor about: 4 Form Ds were filed more than 15 days after the first sale.
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.