| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Great Lakes Dredge & Dock Corporation | A | Common Stock | |||||
| Great Lakes Dredge & Dock Corporation | A | Common Stock | |||||
| Great Lakes Dredge & Dock Corporation | A | Common Stock | |||||
| Great Lakes Dredge & Dock Corporation | A | Common Stock | |||||
| Great Lakes Dredge & Dock Corporation | A | Common Stock |