JOHANSON DAVID - Insider Non-Derivative Transactions at Great Lakes Dredge & Dock CORP (GLDD) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 10, 2025, JOHANSON DAVID's relationship to Great Lakes Dredge & Dock CORP (GLDD) is Officer (SVP-Project Acquisition & Ops), and currently has 91,963.26 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GLDD insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
JOHANSON DAVID - Insider Non-Derivative Transactions of GLDD Common Stock
JOHANSON DAVID - Insider Non-Derivative Transactions at GLDD
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 11, 2025 Sell -- (Common Stock) 2100 13.96 91963.26
Dec 4, 2025 Sell -- (Common Stock) 10000 13.02 94063.26
May 9, 2025 Acquisition -- (Common Stock) 13179 0 104063.26
May 6, 2025 F -- (Common Stock) 98 9.54 90884.26
May 6, 2025 F -- (Common Stock) 63 9.54 90982.26
May 6, 2025 F -- (Common Stock) 117 9.54 91045.26
May 6, 2025 F -- (Common Stock) 547 9.54 91162.26
Mar 18, 2025 F -- (Common Stock) 1658 8.7 76930.26
Mar 18, 2025 F -- (Common Stock) 1029 8.7 85353.26
Mar 18, 2025 F -- (Common Stock) 3043 8.7 86382.26
Mar 18, 2025 Acquisition -- (Common Stock) 12495 0 89425.26
Mar 18, 2025 F -- (Common Stock) 2046 8.7 92454.26
Mar 18, 2025 Acquisition -- (Common Stock) 8402 0 93755.26
May 7, 2024 F -- (Common Stock) 645 7.04 78588.26
Mar 16, 2024 F -- (Common Stock) 1967 8.62 66565.26
Mar 16, 2024 F -- (Common Stock) 2046 8.62 68532.26
Mar 16, 2024 Acquisition -- (Common Stock) 6898 0 70578.26
Mar 16, 2024 Acquisition -- (Common Stock) 12668 0 79233.26
Mar 6, 2024 F -- (Common Stock) 453 8.7 63680.26
May 6, 2023 F -- (Common Stock) 785 5.75 63528.15
Mar 16, 2023 Acquisition -- (Common Stock) 20428 0 64313.15
Mar 14, 2023 F -- (Common Stock) 952 5.32 43254.15
Mar 7, 2023 F -- (Common Stock) 372 5.78 44206.15