sellWeak10b5-1 plan
David Johanson sold $130k of GLDD
SVP-Project Acquisition & Ops at Great Lakes Dredge & Dock CORP. 10,000 shares at an average of $13.02, traded Dec 3, 2025, filed Dec 4, 2025.
Warning score
6Value
$130k
10,000 shares
Holdings after
94,063
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +15RoleOfficer
- +11Trade size$130k at market
- 0Share of holdings soldSold 9.6% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Rows in this filing
Every transaction in Form 4 0001193125-25-308228, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 3, 2025 | SOpen-market sale Common Stock10b5-1 | -10,000 | $13.02 | $130k | 94,063 | Dec 4, 2025 |
Related signals
Other insiders at Great Lakes Dredge & Dock CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 0Weak | Great Lakes Dredge & Dock CORP | David Johanson SVP-Project Acquisition & Ops | $29k 2,100 shares | -2% | |
| 33Weak | Great Lakes Dredge & Dock CORP | Scott Lee Kornblau SVP & CFO | $686k 59,805 shares | -35% | |
| 27Weak | GLDDsell Great Lakes Dredge & Dock CORP | Ronald Steger director | $58k 5,000 shares | -20% | |
| 18Weak | Great Lakes Dredge & Dock CORP | Eleni Beyko SVP - Offshore Energy | $232k 22,579 shares | -31% | |
| 23Weak | GLDDbuy Great Lakes Dredge & Dock CORP | Christopher Gunsten SVP-Proj Svcs & Fleet Engineer | $30k 3,875 shares | +7% | |
| 47Moderate | Great Lakes Dredge & Dock CORP | Lawrence R Dickerson director | $192k 15,936 shares | -16% | |
| 38Weak | Great Lakes Dredge & Dock CORP | Lawrence R Dickerson director | $67k 5,323 shares | -5% | |
| 51Moderate | Great Lakes Dredge & Dock CORP | Ronald Steger director | $153k 12,000 shares | -32% | |
| 54Moderate | Great Lakes Dredge & Dock CORP | Kathleen M Shanahan director | $294k 23,238 shares | -26% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.