Insider trades appear within seconds, the rest within the hour.

Get alerts

← Feed

GLDD

Great Lakes Dredge & Dock CORP

Alert me on GLDD
0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

After each filing

2
Dec 13, 2025 Sale JOHANSON DAVID Insider
1 week
−3.2%S&P +0.9%
1 month
+11.2%S&P +2.0%
3 months
+21.9%S&P −2.6%
6 months
+22.4%S&P +9.5%
Dec 5, 2025 Sale JOHANSON DAVID Insider
1 week
+7.2%S&P −0.6%
1 month
+2.1%S&P +0.9%
3 months
+31.7%S&P −1.0%
6 months
+32.2%S&P +8.1%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for GLDD

64 held · newest 564 held · newest 2
Loading the filings.
See all 64 filings for GLDD

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.