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CG

SEC Insider//CIK 0001761333

Chow Gregory K.

CIK 00017613332 companiesSOUTH SAN FRANCISCO, CA

Transactions

12

Companies

2

Filings

10

CIK

0001761333

Recent Transactions

12 trades

Purchase
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-10-15$0.81/sh+19,750→ 19,750 total
Award
SUTRO BIOPHARMA, INC.$STRO
Stock Option (right to buy)
2025-06-02+275,000→ 275,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2025-06-02+100,000→ 100,000 total
Award
Aptose Biosciences Inc.$APTOF
Employee Stock Option (Right to Buy)
2021-01-04+343,000→ 343,000 total
Sale
Aptose Biosciences Inc.$APTOF
Common Shares
2020-07-10$6.05/sh−126,668→ 232,846 total
Award
Aptose Biosciences Inc.$APTOF
Common Shares
2020-03-10+225,000→ 359,514 total
Award
Aptose Biosciences Inc.$APTOF
Common Shares
2020-03-10+225,000→ 359,514 total
Award
Aptose Biosciences Inc.$APTOF
Employee Option Grant
2020-01-31+1,200,000→ 1,200,000 total
Purchase
Aptose Biosciences Inc.$APTOF
Common Shares
2019-06-05$1.84/sh+7,500→ 134,514 total
Purchase
Aptose Biosciences Inc.$APTOF
Common Shares
2019-03-13$1.79/sh+5,000→ 127,014 total
Purchase
Aptose Biosciences Inc.$APTOF
Common Shares
2019-03-13$1.74/sh+10,000→ 122,014 total
Award
Aptose Biosciences Inc.$APTOF
Stock Options (Right to Buy)
2019-01-02+300,000→ 300,000 total

Companies

2

Recent Filings

10

Address

C/O SUTRO BIOPHARMA, INC. 111 OYSTER POINT BOULEVARD

SOUTH SAN FRANCISCO, CA, 94080

View on SEC.gov