Steger Ronald (CIK 1616560) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-01). Recent activity: Sell GLDD (20,404 shares), Sell GLDD (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-01 | Great Lakes Dredge & Dock CORP (GLDD) | Director | Sell | 20,404 | $0 |
| 2025-06-04 | Great Lakes Dredge & Dock CORP (GLDD) | Director | Sell | 5,000 | $57,950 |
来源：SEC Form 4 申报文件 · 截至 2026-04-01