Dana A Armstrong Great Lakes Dredge & Dock Corp (GLDD) insider trading activity

GLDD Quotes by TradingView

Dana A Armstrong is of Great Lakes Dredge & Dock CORP. Currently has a direct ownership of 8,436 shares of GLDD, which is worth approximately $104,184. The most recent transaction as insider was on Dec 31, 2025, when has been sold 1,829 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 8.44K
27.68% 3M change
n/a 12M change
Total Value Held $104,184

Dana A Armstrong Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 31 2025
BUY
Grant, award, or other acquisition
-
1,829 Added 17.82%
8,436 Common Stock
Sep 30 2025
BUY
Grant, award, or other acquisition
-
2,002 Added 23.25%
6,607 Common Stock
Jun 30 2025
BUY
Grant, award, or other acquisition
-
1,969 Added 29.95%
4,605 Common Stock
Mar 31 2025
BUY
Grant, award, or other acquisition
-
4,833 Added 50.0%
4,833 Common Stock

Also insider at

EE
Excelerate Energy, Inc. Utilities
DAA

Dana A Armstrong

The Woodlands, TX

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