Yoon Boo Keun

Director · SHMD

As of 2026-09-16, Yoon Boo Keun has 1 Form 4 transaction on record across 1 company — 1 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $88KIndirect: $0$88Kas of 2026-09-16
  • Direct $88K
  • Indirect $0
SHMDdirect26,397 sh$88K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

SHMD · 1 trade
2026-05-23: Award / grant, 8,897 sh ($52K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
1 award / exercise / gift record — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-23SHMDAward / grant8,89726,397Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.