HANSON WILLIAM H (CIK 1808410) reported 17 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-25). Recent activity: Buy GLDD (8,237 shares), Sell GLDD (639 shares), Sell GLDD (1,030 shares), Buy GLDD (7,853 shares), Sell GLDD (1,913 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-25 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 8,237 | $0 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 639 | $10,818 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 1,030 | $17,438 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 7,853 | $0 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 1,913 | $32,387 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 5,242 | $0 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 1,277 | $21,620 |
| 2026-02-25 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 9 | $0 |
| 2025-05-12 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 8,237 | $0 |
| 2025-05-07 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 366 | $3,492 |
| 2025-05-07 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 234 | $2,232 |
| 2025-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 1,030 | $8,961 |
| 2025-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 7,755 | $0 |
| 2025-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 1,889 | $16,434 |
| 2025-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 639 | $5,559 |
| 2025-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Buy | 5,216 | $0 |
| 2025-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, Market Development | Sell | 1,271 | $11,058 |
Source: SEC Form 4 filings · as of 2026-03-25