Lieber Jonathan I bought RLYB
October 9, 2026 · Form 4 insider transaction
Lieber Jonathan I bought 3,910 shares of Rallybio Corporation at $6.08 per share, a transaction worth $23.8K. 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
3,910
Price
$6.08
Total value
$23.8K
InsiderLieber Jonathan I
RoleOfficer, Director
CompanyRallybio Corporation (RLYB)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateOctober 9, 2026
Filing dateOctober 13, 2026
Shares owned after13,650
OwnershipDirect
10b5-1 planNo
AmendedNo