Yao Zhengbin

CIK 00013262285 companiesSOUTH SAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001326228

Recent Transactions

28 trades

Award
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2026-06-30+15,528→ 15,528 total
Award
ALUMIS INC.$ALMS
Common Stock
2026-06-30+3,553→ 27,082 total
Award
ArriVent BioPharma, Inc.$AVBP
Stock Option (right to buy)
2026-02-02+550,000→ 550,000 total
Award
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2025-07-30+49,800→ 49,800 total
Award
ArriVent BioPharma, Inc.$AVBP
Stock Option (right to buy)
2025-02-03+380,000→ 380,000 total
Award
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2024-07-01+4,278→ 4,278 total
Disposition to Issuer
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2024-07-01−31,016→ 0 total
Award
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2024-07-01+31,016→ 31,016 total
Award
ALUMIS INC.$ALMS
Common Stock
2024-07-01+23,529→ 23,529 total
Disposition to Issuer
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2024-07-01−4,278→ 0 total
Disposition to Issuer
ALUMIS INC.$ALMS
Class A Common Stock
2024-07-01−23,529→ 0 total
Award
ALUMIS INC.$ALMS
Stock Option (Right to Buy)
2024-06-27+31,016→ 31,016 total
Award
NexImmune, Inc.
Stock Option (right to buy)
2023-07-05+44,983→ 44,983 total
Award
NexImmune, Inc.
Stock Option (right to buy)
2023-04-04+23,122→ 23,122 total
Disposition to Issuer
NexImmune, Inc.
Stock Option (right to buy)
2023-04-04−23,122→ 0 total
Award
NexImmune, Inc.
Stock Option (right to buy)
2023-04-04+9,556→ 9,556 total
Disposition to Issuer
NexImmune, Inc.
Stock Option (right to buy)
2023-04-04−9,556→ 0 total
Award
NexImmune, Inc.
Stock Option (right to buy)
2023-04-04+61,678→ 61,678 total
Disposition to Issuer
NexImmune, Inc.
Stock Option (right to buy)
2023-04-04−61,678→ 0 total
Award
NexImmune, Inc.
Stock Option (Right to Buy)
2022-06-13+61,678→ 61,678 total
Disposition to Issuer
Viela Bio, Inc.
Stock Option (right to buy)
2021-03-15−188,057→ 0 total
Disposition to Issuer
Viela Bio, Inc.
Stock Option (right to buy)
2021-03-15−309,375→ 0 total
Disposition to Issuer
Viela Bio, Inc.
Stock Option (right to buy)
2021-03-15−120,000→ 0 total
Disposition to Issuer
Viela Bio, Inc.
Common Stock
2021-03-13$53.00/sh−270,219→ 0 total
Disposition to Issuer
Viela Bio, Inc.
Common Stock
2021-03-13$53.00/sh−200,000→ 0 total
Award
NexImmune, Inc.
Stock Option (right to buy)
2021-02-11+9,556→ 32,678 total
Award
Viela Bio, Inc.
Stock Option (Right to Buy)
2020-03-02+188,057→ 188,057 total
Award
TANOX INC
Stock Option
2005-06-10+50,000→ 50,000 total

Companies

Recent Filings

Address

C/O ALUMIS INC. 280 EAST GRAND AVENUE

SOUTH SAN FRANCISCO, CA, 94080

View on SEC.gov