GREAT LAKES DREDGE & DOCK CO (GLDD) Stock Ownership
NASDAQ:GLDD • US3906071093
16.92 USD
-0.03 (-0.18%)
At close: Mar 13, 2026
16.92 USD
0 (0%)
After Hours: 3/13/2026, 8:00:02 PM
| Shares Outstanding | 66.78M |
| Float | 64.52M |
| Float Short Interest Percentage | 3.7% |
| Owners (insider) | 2.84% |
| Owners (institutional) | 86.69% |
| Owners (insider) change | 4.56% |
| Owners (institutional) change | 1.33% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Feb 23, 2026 | BEYKO ELENI | Grant | 16320 | $ 0.00 | |
| Feb 23, 2026 | Schiffer Vivienne | Grant | 19149 | $ 0.00 | |
| Feb 23, 2026 | Petterson Lasse | Grant | 132825 | $ 0.00 | |
| Feb 23, 2026 | Kornblau Scott Lee | Grant | 26603 | $ 0.00 | |
| Feb 23, 2026 | GUNSTEN CHRISTOPHER | Grant | 13988 | $ 0.00 | |
| Feb 23, 2026 | BAYER RYAN | Grant | 7165 | $ 0.00 | |
| Feb 23, 2026 | JOHANSON DAVID | Grant | 13988 | $ 0.00 | |
| Feb 23, 2026 | HANSON WILLIAM H | Grant | 9 | $ 0.00 | |
| Jan 15, 2026 | Shanahan Kathleen M | Option Excercise | 5851 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Shipp Earl L | Grant | 1829 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Armstrong Dana A | Grant | 1829 | 0.00 | $ 0.00 |
| Dec 10, 2025 | JOHANSON DAVID | Open Market Sale | 2100 | 13.96 | $ 29,308.44 |
| Dec 3, 2025 | JOHANSON DAVID | Open Market Sale | 10000 | 13.02 | $ 130,155.00 |
| Sep 30, 2025 | Armstrong Dana A | Grant | 2002 | 0.00 | $ 0.00 |
| Sep 30, 2025 | Shipp Earl L | Grant | 2002 | 0.00 | $ 0.00 |
| Aug 11, 2025 | Kornblau Scott Lee | Open Market Sale | 59805 | 11.48 | $ 686,322.18 |
| Jun 30, 2025 | Shipp Earl L | Grant | 1969 | 0.00 | $ 0.00 |
| Jun 30, 2025 | Armstrong Dana A | Grant | 1969 | 0.00 | $ 0.00 |
| Jun 3, 2025 | Steger Ronald | Open Market Sale | 5000 | 11.59 | $ 57,925.00 |
| May 8, 2025 | BEYKO ELENI | Grant | 15376 | $ 0.00 | |
| May 8, 2025 | BAYER RYAN | Grant | 10126 | $ 0.00 | |
| May 8, 2025 | Schiffer Vivienne | Grant | 18035 | $ 0.00 | |
| May 8, 2025 | GUNSTEN CHRISTOPHER | Grant | 13179 | $ 0.00 | |
| May 8, 2025 | JOHANSON DAVID | Grant | 13179 | $ 0.00 | |
| May 8, 2025 | HANSON WILLIAM H | Grant | 8237 | $ 0.00 | |
| May 8, 2025 | Petterson Lasse | Grant | 125145 | $ 0.00 | |
| May 8, 2025 | Kornblau Scott Lee | Grant | 25058 | $ 0.00 | |
| May 8, 2025 | BEYKO ELENI | Grant | 40000 | $ 0.00 | |
| May 6, 2025 | BEYKO ELENI | Open Market Sale | 22579 | 10.26 | $ 231,599.58 |
| May 5, 2025 | BEYKO ELENI | Option Excercise | 1458 | 9.54 | $ 13,909.32 |
| May 5, 2025 | JOHANSON DAVID | Option Excercise | 825 | 9.54 | $ 7,870.50 |
| May 5, 2025 | Kornblau Scott Lee | Option Excercise | 2746 | 9.54 | $ 26,196.84 |
| May 5, 2025 | HANSON WILLIAM H | Option Excercise | 600 | 9.54 | $ 5,724.00 |
| May 5, 2025 | GUNSTEN CHRISTOPHER | Option Excercise | 922 | 9.54 | $ 8,795.88 |
| May 5, 2025 | Petterson Lasse | Option Excercise | 4541 | 9.54 | $ 43,321.14 |
| May 5, 2025 | Schiffer Vivienne | Option Excercise | 1753 | 9.54 | $ 16,723.62 |
| Apr 24, 2025 | BEYKO ELENI | Option Excercise | 8088 | 9.06 | $ 73,277.28 |
| Mar 31, 2025 | Shipp Earl L | Grant | 5057 | 0.00 | $ 0.00 |
| Mar 31, 2025 | STEUERT D MICHAEL | Grant | 5057 | 0.00 | $ 0.00 |
| Mar 31, 2025 | Armstrong Dana A | Grant | 4833 | 0.00 | $ 0.00 |
| Mar 17, 2025 | BAYER RYAN | Option Excercise | 1938 | 8.70 | $ 16,860.60 |
| Mar 17, 2025 | BAYER RYAN | Grant | 2159 | $ 0.00 | |
| Mar 17, 2025 | GUNSTEN CHRISTOPHER | Option Excercise | 8734 | 8.70 | $ 75,985.80 |
| Mar 17, 2025 | GUNSTEN CHRISTOPHER | Grant | 20897 | $ 0.00 | |
| Mar 17, 2025 | BEYKO ELENI | Option Excercise | 12052 | 8.70 | $ 104,852.40 |
| Mar 17, 2025 | BEYKO ELENI | Grant | 24380 | $ 0.00 | |
| Mar 17, 2025 | JOHANSON DAVID | Option Excercise | 7776 | 8.70 | $ 67,651.20 |
| Mar 17, 2025 | JOHANSON DAVID | Grant | 20897 | $ 0.00 | |
| Mar 17, 2025 | HANSON WILLIAM H | Option Excercise | 4829 | 8.70 | $ 42,012.30 |
| Mar 17, 2025 | HANSON WILLIAM H | Grant | 12971 | $ 0.00 | |
| Mar 17, 2025 | Schiffer Vivienne | Option Excercise | 9091 | 8.70 | $ 79,091.70 |
| Mar 17, 2025 | Schiffer Vivienne | Grant | 24445 | $ 0.00 | |
| Mar 17, 2025 | Petterson Lasse | Grant | 171943 | $ 0.00 | |
| Mar 17, 2025 | Petterson Lasse | Option Excercise | 35562 | 8.70 | $ 309,389.40 |
| Mar 17, 2025 | Kornblau Scott Lee | Option Excercise | 33928 | 8.70 | $ 295,173.60 |
| Mar 17, 2025 | Kornblau Scott Lee | Grant | 66794 | $ 0.00 |