Schiffer Vivienne sold GLDD

March 16, 2026 · Form 4 insider transaction

Schiffer Vivienne sold 3,461 shares of GREAT LAKES DREDGE & DOCK CO at $16.93 per share, a transaction worth $58.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.