Vivienne Schiffer insider trades
Open-market stock purchases and sales by Vivienne Schiffer, SVP, CLO, CCO & Corp Secretary at Great Lakes Dredge & Dock Corp, from SEC Form 4 filings since Mar 5, 2021.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Apr 1, 2026 | GLDD Great Lakes Dredge & Dock Corp | Bought (not open market) | — |
| Apr 1, 2026 | GLDD Great Lakes Dredge & Dock Corp | Sold (not open market) | — |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock Corp | Sold (not open market) | $34.9K |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock Corp | Bought (not open market) | — |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock Corp | Sold (not open market) | $58.6K |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock Corp | Sold (not open market) | $34.8K |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock Corp | Bought (not open market) | — |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock Corp | Sold (not open market) | $43.1K |
| Feb 23, 2026 | GLDD Great Lakes Dredge & Dock Corp | Bought (not open market) | — |
Companies traded
- GLDD Great Lakes Dredge & Dock Corp: other filings, last Apr 1, 2026