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Zhengbin Yao

CIK 1326228 · President and CEO · last filed 2026-02-04

Zhengbin Yao is a President and CEO who has filed 10 SEC Form 4 insider transactions across 4 companies since 2020. The most recent filing, for AVBP, was dated Feb 4, 2026. Current disclosed insider exposure totals $568.2K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$568.2K

Companies

4

Total Filings

10

Lifetime Open-Market Net

$0

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AVBP President and CEO — $30.54 — $0 2 2026-02-04
ALMS Director 23,529 $24.15 $568.2K $0 2 2025-08-01
NEXI Director — $0.00 — $0 4 2023-07-07
Viela Bio, Inc. (VIE) Delisted Chief Executive Officer 0 — — $0 2 2021-03-15

Recent Filings

10 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-02-04 AVBP Grant (A) — $0 EDGAR
2025-08-01 ALMS Grant (A) — $0 EDGAR
2025-02-14 AVBP Grant (A) — $0 EDGAR
2024-07-01 ALMS Mixed — $0 EDGAR
2023-07-07 NEXI Grant (A) — $0 EDGAR
2023-04-06 NEXI Mixed — $0 EDGAR
2022-06-15 NEXI Grant (A) — $0 EDGAR
2021-03-15 Viela Bio, Inc. (VIE) Delisted Disp (D) −470,219 -$24.92M EDGAR
2021-02-16 NEXI Grant (A) — $0 EDGAR
2020-03-04 Viela Bio, Inc. (VIE) Delisted Grant (A) — $0 EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.