| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Counted by filing, the last 12 months brought no open-market purchases and 2 sales by 1 insider worth about $159K. The 12 months before that brought 1 open-market purchase by 1 insider worth about $30K and 7 sales by 5 insiders worth about $1.7M.
Both sales in the last 12 months were made under a Rule 10b5-1 trading plan set up in advance.
The largest open-market purchase in the last two years was 3,875 shares by Christopher Gunsten (Svp-proj Svcs & Fleet Engineer) at an average $7.75 on March 4, 2025, about $30K. Twelve months later GLDD was up 116%.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| VP | 121.8K | - | - | |
| VP | 115.9K | - | - | |
| VP | 92.0K | - | - | |
| Dir | 76.4K | - | - | |
| Dir | 42.6K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 10, 2025 | David Johanson | Svp-project Acquisition & Ops | Sell10b5-1 | 2,100 | $13.96 | $29,308.44 | -2.2% | +24.1% | - | |
| Dec 3, 2025 | David Johanson | Svp-project Acquisition & Ops | Sell10b5-1 | 10,000 | $13.02 | $130,155.00 | -9.6% | +30.1% | - | |
| Aug 11, 2025 | Scott Lee Kornblau | SVP & CFO | Sell10b5-1 | 59,805 | $11.48 | $686,322.18 | -34.8% | +9.3% | - | |
| Jun 3, 2025 | Ronald Steger | Director | Sell | 5,000 | $11.59 | $57,925.00 | -19.7% | 0.0% | - | |
| May 6, 2025 | Eleni Beyko | SVP - Offshore Energy | Sell10b5-1 | 22,579 | $10.26 | $231,599.58 | -31.1% | +6.3% | - | |
| Mar 4, 2025 | Christopher Gunsten | Svp-proj Svcs & Fleet Engineer | Buy | 3,875 | $7.75 | $30,031.25 | +6.7% | +44.5% | +116.1% | |
| Nov 14, 2024 | Lawrence R Dickerson64 | Director | Sell | 15,936 | $12.04 | $191,799.32 | -16.2% | -7.5% | +1.8% | |
| Nov 12, 2024 | Lawrence R Dickerson64 | Director | Sell | 5,323 | $12.61 | $67,117.71 | -5.1% | -6.2% | +3.0% | |
| Nov 11, 2024 | Ronald Steger | Director | Sell | 12,000 | $12.76 | $153,120.00 | -32.1% | -6.8% | +0.7% | |
| Nov 11, 2024 | Kathleen M Shanahan50 | Director | Sell | 23,238 | $12.63 | $293,542.42 | -25.6% | -6.8% | +0.7% |