Cao Sean Wuxiong sold NBP
September 3, 2026 · Form 4 insider transaction
Cao Sean Wuxiong sold 45,320 shares of NovaBridge Biosciences 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 5 days after the transaction.
Direction
Disposed (sell-side)
Shares
45,320
Price
$0.00
Total value
N/A
InsiderCao Sean Wuxiong
RoleOfficer, Director
CompanyNovaBridge Biosciences (NBP)
SecurityRestricted Share Units
Transaction codeM: Option exercise
Transaction dateSeptember 3, 2026
Filing dateSeptember 8, 2026
Shares owned after135,960
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.; On June 22, 2026, the Reporting Person was granted 181,280 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on September 3, 2026 and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.; The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.