Yonehiro Grant

CIK 00014286662 companiesREDWOOD CITY

SEC Profile

Transactions

Companies

Filings

CIK

0001428666

Recent Transactions

43 trades

Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+2,142→ 2,142 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−3,214→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+660→ 660 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−660→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+822→ 822 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−822→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+1,653→ 1,653 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−1,653→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+4,642→ 4,642 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−4,642→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+3,214→ 3,214 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−2,142→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+4,999→ 4,999 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−4,999→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+9,499→ 9,499 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−9,499→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+11,399→ 11,399 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−11,399→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+11,749→ 11,749 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−11,749→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+7,749→ 7,749 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−7,749→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12+17,499→ 17,499 total
Disposition to Issuer
Bolt Biotherapeutics, Inc.$BOLT
Employee Stock Option (Right to Buy)
2025-12-12−17,499→ 0 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Common Stock
2025-10-22+30,000→ 38,918 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Stock Option (Right to Buy)
2025-05-01+350,000→ 350,000 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Stock Option (Right to Buy)
2024-07-23+155,000→ 155,000 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Stock Option (Right to Buy)
2024-03-04+235,000→ 235,000 total
Purchase
Bolt Biotherapeutics, Inc.$BOLT
Common Stock
2023-12-06$0.78/sh+2,500→ 8,918 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Stock Option (Right to Buy)
2023-02-27+228,000→ 228,000 total
Purchase
Bolt Biotherapeutics, Inc.$BOLT
Common Stock
2022-12-06$1.18/sh+2,500→ 6,418 total
Purchase
Bolt Biotherapeutics, Inc.$BOLT
Common Stock
2022-06-06$1.64/sh+2,500→ 3,918 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Stock Option (Right to Buy)
2022-02-18+190,000→ 190,000 total
Award
Bolt Biotherapeutics, Inc.$BOLT
Stock Option (Right to Buy)
2021-02-04+100,000→ 100,000 total
Exercise/Conversion
MAXYGEN INC
Common Stock
2011-05-16+19,800→ 101,876 total
Disposition to Issuer
MAXYGEN INC
Common Stock
2011-05-16−19,800→ 82,076 total
Exercise/Conversion
MAXYGEN INC
Performance Units
2011-05-16−19,800→ 0 total
Exercise/Conversion
MAXYGEN INC
Employee Stock Option (right to buy)
2010-11-30−25,000→ 0 total
Exercise/Conversion
MAXYGEN INC
Common Stock
2010-11-30$3.51/sh+25,000→ 82,076 total
Tax Payment
MAXYGEN INC
Common Stock
2010-05-03$6.72/sh−21,132→ 57,076 total
Award
MAXYGEN INC
Performance Units
2009-09-22+246,394→ 246,394 total
Tax Payment
MAXYGEN INC
Common Stock
2009-09-18$6.68/sh−1,015→ 81,745 total
Tax Payment
MAXYGEN INC
Common Stock
2009-05-01$5.65/sh−7,240→ 82,760 total

Companies

Recent Filings

4
Yonehiro Grant
Dec 16, 2025

Address

C/O MAXYGEN, INC. 515 GALVESTON DRIVE

REDWOOD CITY, 94063

View on SEC.gov