Insiders / Johanson David
Johanson David
CIK 1940445personinsider
Companies
1
First seen
Feb 25, 2026
Last activity
Apr 1, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Great Lakes Dredge & Dock Corp · GLDD | 0 | — |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 16, 2026 | Other | GLDD Great Lakes Dredge & Dock Corp Common Stock | $52.1K | -3K -2.63% | 113,858 0.17% of shares | low |
| Mar 16, 2026 | Other | GLDD Great Lakes Dredge & Dock Corp Common Stock | $34.8K | -2K -1.70% | 119,216 0.18% of shares | low |
| Mar 16, 2026 | Other | GLDD Great Lakes Dredge & Dock Corp Common Stock | $28.1K | -2K -1.57% | 104,292 0.16% of shares | low |
| Mar 16, 2026 | Other | GLDD Great Lakes Dredge & Dock Corp Common Stock | $17.4K | -1K -0.90% | 112,829 0.17% of shares | low |
| Mar 25, 2026 | Grant | GLDD Great Lakes Dredge & Dock Corp Common Stock | $5.6K | +521 +0.44% | 119,738 0.18% of shares | low |
| Apr 1, 2026 | Grant | GLDD Great Lakes Dredge & Dock Corp Common Stock | — | +72K +60.01% | 191,598 0.29% of shares | low |
| Mar 16, 2026 | Grant | GLDD Great Lakes Dredge & Dock Corp Common Stock | — | +8K +7.48% | 121,273 0.18% of shares | low |
| Mar 16, 2026 | Grant | GLDD Great Lakes Dredge & Dock Corp Common Stock | — | +13K +12.13% | 116,938 0.18% of shares | low |
| Feb 23, 2026 | Grant | GLDD Great Lakes Dredge & Dock Corp Common Stock | — | +14K +15.21% | 105,951 0.16% of shares | low |
| May 8, 2025 | Grant | GLDD Great Lakes Dredge & Dock Corp Common Stock | — | +13K +14.50% | 104,063 0.16% of shares | low |