Armstrong Dana A sold GLDD

April 1, 2026 · Form 4 insider transaction

Armstrong Dana A sold 8,436 shares of GREAT LAKES DREDGE & DOCK CO, a transaction worth N/A. The trade was recorded as u and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Disposed (sell-side)
Shares
8,436
Price
N/A
Total value
N/A
RoleDirector
SecurityCommon Stock
Transaction codeU: U
Transaction dateApril 1, 2026
Filing dateApril 1, 2026
Shares owned after0
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated February 10, 2026, by and among Saltchuk Resources, Inc. ("Parent"), Huron MergeCo, Inc. ("Merger Sub"), and Great Lakes Dredge & Dock Corporation ("Issuer") on April 1, 2026 (the "Effective Time"), Merger Sub merged with and into Issuer, with Issuer surviving as a wholly owned subsidiary of Parent upon consummation of the transactions contemplated by the Merger Agreement. At the Effective Time, each outstanding share of common stock of the Issuer was cancelled and converted into the right to receive $17.00 in cash, without interest and subject to any required tax withholdings.

View the original Form 4 on SEC EDGAR