Yao Zhengbin

Director · Officer · ALMS, AVBP

As of 2026-09-16, Yao Zhengbin has 5 Form 4 transactions on record across 2 companies — 3 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: $15.3MIndirect: $0$15.3Mas of 2026-09-16
  • Direct $15.3M
  • Indirect $0
AVBPdirect550,000 sh$15.2M
ALMSdirect15,528 sh$123K

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

ALMS · 3 trades
2026-06-30: Award / grant, 3,553 sh ($0)2026-06-30: Award / grant, 15,528 sh ($0)2025-07-30: Award / grant, 49,800 sh ($0)
AVBP · 2 trades
2026-02-02: Award / grant, 550,000 sh ($0)2025-02-03: Award / grant, 380,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
5 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-30ALMSAward / grant3,55327,082Form 4
2026-06-30ALMSAward / grant15,52815,528Form 4
2026-02-02AVBPAward / grant550,000550,000Form 4
2025-07-30ALMSAward / grant49,80049,800Form 4
2025-02-03AVBPAward / grant380,000380,000Form 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.