Vivienne Schiffer's most recent trade in Great Lakes Dredge & Dock Corporation was a trade of 18,035 Common Stock done . Disclosure was reported to the exchange on May 8, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 08 May 2025 | 18,035 | 82,181 (0%) | 0% | - | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.54 per share. | 05 May 2025 | 1,070 | 64,829 (0%) | 0% | 9.5 | 10,208 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.54 per share. | 05 May 2025 | 683 | 64,146 (0%) | 0% | 9.5 | 6,516 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 17 Mar 2025 | 14,043 | 62,724 (0%) | 0% | - | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 17 Mar 2025 | 10,402 | 68,432 (0%) | 0% | - | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 17 Mar 2025 | 3,420 | 59,304 (0%) | 0% | 8.7 | 29,754 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 17 Mar 2025 | 2,533 | 65,899 (0%) | 0% | 8.7 | 22,037 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 17 Mar 2025 | 1,864 | 48,681 (0%) | 0% | 8.7 | 16,217 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 17 Mar 2025 | 1,274 | 58,030 (0%) | 0% | 8.7 | 11,084 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.04 per share. | 06 May 2024 | 1,070 | 50,545 (0%) | 0% | 7.0 | 7,533 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Mar 2024 | 15,684 | 51,615 (0%) | 0% | - | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Mar 2024 | 7,752 | 41,994 (0%) | 0% | - | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.62 per share. | 15 Mar 2024 | 3,051 | 38,943 (0%) | 0% | 8.6 | 26,300 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.62 per share. | 15 Mar 2024 | 3,012 | 35,931 (0%) | 0% | 8.6 | 25,963 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne R. Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.70 per share. | 05 Mar 2024 | 895 | 34,242 (0%) | 0% | 8.7 | 7,787 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.75 per share. | 05 May 2023 | 1,296 | 35,137 (0%) | 0% | 5.8 | 7,452 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 15 Mar 2023 | 22,960 | 36,433 (0%) | 0% | - | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.78 per share. | 06 Mar 2023 | 1,152 | 13,473 (0%) | 0% | 5.8 | 6,659 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 May 2022 | 8,156 | 14,625 (0%) | 0% | 0 | Common Stock | |
| Great Lakes Dredge & Dock ... | Vivienne Schiffer | SVP, CLO, CCO & Corp Secretary | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.78 per share. | 07 Mar 2022 | 782 | 6,469 (0%) | 0% | 14.8 | 11,558 | Common Stock |
| Great Lakes Dredge & Dock ... | Vivienne Schiffer | SVP, CLO, CCO & Corp Secretary | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Mar 2021 | 7,251 | 7,251 (0%) | 0% | - | Common Stock |