Schiffer Vivienne sold GLDD
March 16, 2026 · Form 4 insider transaction
Schiffer Vivienne sold 2,546 shares of GREAT LAKES DREDGE & DOCK CO at $16.93 per share, a transaction worth $43.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
2,546
Price
$16.93
Total value
$43.1K
InsiderSchiffer Vivienne
RoleOfficer
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 16, 2026
Filing dateMarch 18, 2026
Shares owned after115,872
OwnershipDirect
10b5-1 planNo
AmendedNo