Zhengbin Yao

Vice President of Research, TANOX INC.

Companies

ALUMIS INC.Board member Jun 27, 2024 to now¹
ArriVent BioPharma, Inc.Board member Jan 25, 2024 to now²
ArriVent BioPharma, Inc.Chief executive officer Jan 25, 2024 to now²
ArriVent BioPharma, Inc.President Jan 25, 2024 to now²
NexImmune, Inc.Board member Feb 11, 2021 to Jul 7, 2023³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

ArriVent BioPharma, Inc. AVBP394,477 shares⁴$7.0M at $17.70Jan 25, 2024
ALUMIS INC. ALMS27,082 shares⁵$170.6K at $6.30Jun 30, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 30, 2026Granted 3,553 shares of ALUMIS INC.⁵
Jul 1, 2024Granted 23,529 shares of ALUMIS INC.⁶
Jul 1, 2024Returned to company 23,529 shares of ALUMIS INC.⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARALUMIS INC., Board member
2
SEC EDGARArriVent BioPharma, Inc., Board member
3
SEC EDGARNexImmune, Inc., Board member
4
SEC EDGARArriVent BioPharma, Inc. shares after the filing of Jan 25, 2024
5
SEC EDGARALUMIS INC. shares after the filing of Jun 30, 2026
6
SEC EDGARForm 4 filed Jul 1, 2024