Chung Jane bought STRO
December 12, 2025 · Form 4 insider transaction
Chung Jane bought 2,500 shares of Sutro Biopharma, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
2,500
Price
$0.00
Total value
N/A
InsiderChung Jane
RoleOfficer, Director
CompanySutro Biopharma, Inc. (STRO)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 12, 2025
Filing dateDecember 16, 2025
Shares owned after14,785
OwnershipDirect
10b5-1 planNo
AmendedNo