Chung Jane

CIK 00018723982 companiesSOUTH SAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001872398

Recent Transactions

50 trades

Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-12-12+2,500→ 14,785 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2025-12-12−2,500→ 5,000 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-12-12$8.02/sh−894→ 13,891 total
Purchase
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-10-15$0.80/sh+12,500→ 122,850 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-08-09$0.80/sh−6,708→ 110,350 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2025-08-09−18,750→ 0 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-08-09+18,750→ 117,058 total
Award
SUTRO BIOPHARMA, INC.$STRO
Stock Option (Right to Buy)
2025-04-04+620,000→ 620,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Units (RSUs)
2025-04-04+310,000→ 310,000 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2025-03-04−7,875→ 7,875 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-03-04+7,875→ 100,642 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-03-04$1.42/sh−2,334→ 98,308 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-03-01+6,875→ 77,217 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-03-01+25,000→ 102,217 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2025-03-01−25,000→ 75,000 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2025-03-01−6,875→ 13,750 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2025-03-01$1.59/sh−9,450→ 92,767 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2024-12-01−25,000→ 75,000 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-12-01$2.69/sh−8,920→ 70,342 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-12-01+25,000→ 79,262 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-08-09$3.12/sh−6,689→ 54,262 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-08-09+18,750→ 60,951 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2024-08-09−18,750→ 18,750 total
Award
Viracta Therapeutics, Inc.$VIRX
Stock Option (Right to Buy)
2024-06-20+50,000→ 50,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Stock Option (Right to Buy Common Stock)
2024-03-05+50,000→ 50,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Units (RSUs)
2024-03-05+100,000→ 100,000 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2024-03-04−7,875→ 15,750 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-03-04+7,875→ 44,410 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-03-04$4.79/sh−2,209→ 42,201 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-03-01+6,875→ 38,573 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2024-03-01−6,875→ 20,625 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2024-03-01$4.95/sh−2,038→ 36,535 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2023-12-01+100,000→ 100,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Stock Option (right to buy)
2023-12-01+35,000→ 35,000 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2023-08-09$4.22/sh−6,483→ 31,698 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2023-08-09−18,750→ 37,500 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2023-08-09+18,750→ 38,181 total
Award
Viracta Therapeutics, Inc.$VIRX
Stock Option (Right to Buy)
2023-06-08+40,000→ 40,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2023-03-03+27,500→ 27,500 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2023-03-03$5.79/sh−3,211→ 19,431 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2023-03-03+7,875→ 22,642 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2023-03-03−7,875→ 23,625 total
Award
SUTRO BIOPHARMA, INC.$STRO
Stock Option (right to buy)
2023-03-03+40,000→ 40,000 total
Award
Viracta Therapeutics, Inc.$VIRX
Stock Option (Right to Buy)
2022-08-10+80,000→ 80,000 total
Tax Payment
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2022-08-09$6.60/sh−6,483→ 14,767 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2022-08-09−18,750→ 56,250 total
Exercise/Conversion
SUTRO BIOPHARMA, INC.$STRO
Common Stock
2022-08-09+18,750→ 21,250 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2022-03-04+31,500→ 31,500 total
Award
SUTRO BIOPHARMA, INC.$STRO
Stock Option (right to buy)
2022-03-04+42,000→ 42,000 total
Award
SUTRO BIOPHARMA, INC.$STRO
Restricted Stock Unit (RSU)
2021-08-09+75,000→ 75,000 total

Companies

Recent Filings

Address

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

SOUTH SAN FRANCISCO, CA, 94080

View on SEC.gov