Boudreau Helen M bought RLYB

July 6, 2026 · Form 4 insider transaction

Boudreau Helen M bought 3,562 shares of Rallybio Corporation at $2.38 per share, a transaction worth $8.5K. 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
3,562
Price
$2.38
Total value
$8.5K
RoleDirector
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJuly 6, 2026
Filing dateJuly 10, 2026
Shares owned after6,542
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR