Uden Stephen bought RLYB
October 27, 2026 · Form 4 insider transaction
Uden Stephen bought 33,244 shares of Rallybio Corporation at $6.08 per share, a transaction worth $202.1K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
33,244
Price
$6.08
Total value
$202.1K
InsiderUden Stephen
RoleOfficer, Director
CompanyRallybio Corporation (RLYB)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateOctober 27, 2026
Filing dateOctober 29, 2026
Shares owned after148,864
OwnershipDirect
10b5-1 planNo
AmendedNo