Mu Yang

Director · BZ

As of 2026-09-16, Mu Yang has 8 Form 4 transactions on record across 1 company — 8 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: $1.5MIndirect: $0$1.5Mas of 2026-09-16
  • Direct $1.5M
  • Indirect $0
BZdirect98,528 sh$1.5M

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

BZ · 8 trades
2026-03-30: Sale, 16,968 sh ($114K)2026-03-30: Option exercise, 40,000 sh ($0)2026-03-30: Option exercise, 40,000 sh2026-03-30: Option exercise, 40,000 sh2026-03-20: Sale, 510 sh ($3K)2026-03-20: Option exercise, 3,910 sh ($0)2026-03-20: Option exercise, 3,910 sh2026-03-20: Option exercise, 3,910 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-30BZSale16,968 @ $6.69$114K−17.2% of holding81,560Form 4
2026-03-20BZSale510 @ $6.68$3K−0.9% of holding58,528Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-30BZOption exercise40,00040,000Form 4
2026-03-30BZOption exercise40,00098,528Form 4
2026-03-30BZOption exercise40,00098,528Form 4
2026-03-20BZOption exercise3,9100Form 4
2026-03-20BZOption exercise3,91059,038Form 4
2026-03-20BZOption exercise3,91059,038Form 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.