Great Lakes Dredge & Dock Corporation Basic Shares Outstanding (Weighted Average)
Great Lakes Dredge & Dock Corporation reported Basic Shares Outstanding (Weighted Average) of 66.87 million shares for the 12-month period ending 2025-12-31, per its 10-K/A filed 2026-03-09.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-03-09
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 66.72M shares, a 0.83% decline year-over-year.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 66.68M shares, a 0.79% decline year-over-year.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for the quarter ending 2025-06-30 was 66.70M shares, a 0.63% decline year-over-year.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for the quarter ending 2025-03-31 was 67.38M shares, a 0.97% increase year-over-year.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for fiscal 2025 was 66.87M shares, a 0.32% decline from fiscal 2024.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for fiscal 2024 was 67.08M shares, a 0.93% increase from fiscal 2023.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for fiscal 2023 was 66.47M shares, a 0.63% increase from fiscal 2022.
- Great Lakes Dredge & Dock Corporation weighted average number of shares outstanding, basic for fiscal 2022 was 66.05M shares, a 0.71% increase from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 12 month |
|---|---|---|---|---|
| 2025-12-31 | 66.72M shares derived: 10-K/A 12 month − 10-Q 9 month · filed 2026-03-09 | 66.70M shares derived: average of 2 quarters · filed 2026-03-09 | 66.70M shares derived: average of 3 quarters · filed 2026-03-09 | 66.87M shares 10-K/A · filed 2026-03-09 |
| 2025-09-30 | 66.68M shares 10-Q · filed 2025-11-04 | 66.69M shares derived: average of 2 quarters · filed 2025-11-04 | 66.92M shares 10-Q · filed 2025-11-04 | 67.01M shares derived: average of 4 quarters · filed 2026-03-09 |
| 2025-06-30 | 66.70M shares 10-Q · filed 2025-08-05 | 67.04M shares 10-Q · filed 2025-08-05 | 67.12M shares derived: average of 3 quarters · filed 2026-03-09 | 67.14M shares derived: average of 4 quarters · filed 2026-03-09 |
| 2025-03-31 | 67.38M shares 10-Q · filed 2025-05-06 | 67.33M shares derived: average of 2 quarters · filed 2026-03-09 | 67.29M shares derived: average of 3 quarters · filed 2026-03-09 | 67.25M shares derived: average of 4 quarters · filed 2026-03-09 |
| 2024-12-31 | 67.28M shares derived: 10-K/A 12 month − 10-Q 9 month · filed 2026-03-09 | 67.25M shares derived: average of 2 quarters · filed 2026-03-09 | 67.20M shares derived: average of 3 quarters · filed 2026-03-09 | 67.08M shares 10-K/A · filed 2026-03-09 |
| 2024-09-30 | 67.22M shares 10-Q · filed 2025-11-04 | 67.17M shares derived: average of 2 quarters · filed 2025-11-04 | 67.02M shares 10-Q · filed 2025-11-04 | 66.92M shares derived: average of 4 quarters · filed 2026-03-09 |
| 2024-06-30 | 67.12M shares 10-Q · filed 2025-08-05 | 66.92M shares 10-Q · filed 2025-08-05 | 66.82M shares derived: average of 3 quarters · filed 2026-03-09 | 66.75M shares derived: average of 4 quarters · filed 2026-03-09 |
| 2024-03-31 | 66.73M shares 10-Q · filed 2025-05-06 | 66.67M shares derived: average of 2 quarters · filed 2026-03-09 | 66.63M shares derived: average of 3 quarters · filed 2026-03-09 | 66.59M shares derived: average of 4 quarters · filed 2026-03-09 |
| 2023-12-31 | 66.62M shares derived: 10-K/A 12 month − 10-Q 9 month · filed 2026-03-09 | 66.58M shares derived: average of 2 quarters · filed 2026-03-09 | 66.54M shares derived: average of 3 quarters · filed 2026-03-09 | 66.47M shares 10-K/A · filed 2026-03-09 |
| 2023-09-30 | 66.53M shares 10-Q · filed 2024-11-05 | 66.50M shares derived: average of 2 quarters · filed 2024-11-05 | 66.42M shares 10-Q · filed 2024-11-05 | 66.36M shares derived: average of 4 quarters · filed 2025-02-21 |
| 2023-06-30 | 66.46M shares 10-Q · filed 2024-08-06 | 66.36M shares 10-Q · filed 2024-08-06 | 66.30M shares derived: average of 3 quarters · filed 2025-02-21 | 66.25M shares derived: average of 4 quarters · filed 2025-02-21 |
| 2023-03-31 | 66.26M shares 10-Q · filed 2024-05-07 | 66.22M shares derived: average of 2 quarters · filed 2025-02-21 | 66.18M shares derived: average of 3 quarters · filed 2025-02-21 | 66.16M shares derived: average of 4 quarters · filed 2025-02-21 |
| 2022-12-31 | 66.17M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-21 | 66.14M shares derived: average of 2 quarters · filed 2025-02-21 | 66.12M shares derived: average of 3 quarters · filed 2025-02-21 | 66.05M shares 10-K · filed 2025-02-21 |
| 2022-09-30 | 66.11M shares 10-Q · filed 2023-11-07 | 66.09M shares derived: average of 2 quarters · filed 2023-11-07 | 66.01M shares 10-Q · filed 2023-11-07 | 65.94M shares derived: average of 4 quarters · filed 2024-02-16 |
| 2022-06-30 | 66.07M shares 10-Q · filed 2023-08-01 | 65.96M shares 10-Q · filed 2023-08-01 | 65.89M shares derived: average of 3 quarters · filed 2024-02-16 | 65.84M shares derived: average of 4 quarters · filed 2024-02-16 |
| 2022-03-31 | 65.85M shares 10-Q · filed 2023-05-02 | 65.80M shares derived: average of 2 quarters · filed 2024-02-16 | 65.76M shares derived: average of 3 quarters · filed 2024-02-16 | 65.73M shares derived: average of 4 quarters · filed 2024-02-16 |
| 2021-12-31 | 65.74M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-16 | 65.72M shares derived: average of 2 quarters · filed 2024-02-16 | 65.69M shares derived: average of 3 quarters · filed 2024-02-16 | 65.59M shares 10-K · filed 2024-02-16 |
| 2021-09-30 | 65.69M shares 10-Q · filed 2022-11-01 | 65.67M shares derived: average of 2 quarters · filed 2022-11-01 | 65.53M shares 10-Q · filed 2022-11-01 | 65.35M shares derived: average of 4 quarters · filed 2023-02-17 |
| 2021-06-30 | 65.65M shares 10-Q · filed 2022-08-02 | 65.46M shares 10-Q · filed 2022-08-02 | 65.24M shares derived: average of 3 quarters · filed 2023-02-17 | 65.14M shares derived: average of 4 quarters · filed 2023-02-17 |
| 2021-03-31 | 65.27M shares 10-Q · filed 2022-05-03 | 65.03M shares derived: average of 2 quarters · filed 2023-02-17 | 64.97M shares derived: average of 3 quarters · filed 2023-02-17 | 64.95M shares derived: average of 4 quarters · filed 2023-02-17 |
| 2020-12-31 | 64.79M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-17 | 64.83M shares derived: average of 2 quarters · filed 2023-02-17 | 64.84M shares derived: average of 3 quarters · filed 2023-02-17 | 64.74M shares 10-K · filed 2023-02-17 |
| 2020-09-30 | 64.86M shares 10-Q · filed 2021-11-02 | 64.86M shares derived: average of 2 quarters · filed 2021-11-02 | 64.73M shares 10-Q · filed 2021-11-02 | 64.56M shares derived: average of 4 quarters · filed 2022-02-23 |
| 2020-06-30 | 64.86M shares 10-Q · filed 2021-08-03 | 64.66M shares 10-Q · filed 2021-08-03 | 64.45M shares derived: average of 3 quarters · filed 2022-02-23 | 64.31M shares derived: average of 4 quarters · filed 2022-02-23 |
| 2020-03-31 | 64.45M shares 10-Q · filed 2021-05-04 | 64.25M shares derived: average of 2 quarters · filed 2022-02-23 | 64.12M shares derived: average of 3 quarters · filed 2022-02-23 | 63.99M shares derived: average of 4 quarters · filed 2022-02-23 |
| 2019-12-31 | 64.04M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-23 | 63.95M shares derived: average of 2 quarters · filed 2022-02-23 | 63.84M shares derived: average of 3 quarters · filed 2022-02-23 | 63.60M shares 10-K · filed 2022-02-23 |
| 2019-09-30 | 63.86M shares 10-Q · filed 2020-11-04 | 63.73M shares derived: average of 2 quarters · filed 2020-11-04 | 63.45M shares 10-Q · filed 2020-11-04 | 63.21M shares derived: average of 4 quarters · filed 2021-02-24 |
| 2019-06-30 | 63.60M shares 10-Q · filed 2020-08-04 | 63.24M shares 10-Q · filed 2020-08-04 | 63.00M shares derived: average of 3 quarters · filed 2021-02-24 | 62.84M shares derived: average of 4 quarters · filed 2021-02-24 |
| 2019-03-31 | 62.88M shares 10-Q · filed 2020-05-05 | 62.69M shares derived: average of 2 quarters · filed 2021-02-24 | 62.58M shares derived: average of 3 quarters · filed 2021-02-24 | 62.50M shares derived: average of 4 quarters · filed 2021-02-24 |
| 2018-12-31 | 62.50M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-24 | 62.43M shares derived: average of 2 quarters · filed 2021-02-24 | 62.38M shares derived: average of 3 quarters · filed 2021-02-24 | 62.24M shares 10-K · filed 2021-02-24 |
| 2018-09-30 | 62.36M shares 10-Q · filed 2019-11-05 | 62.31M shares derived: average of 2 quarters · filed 2019-11-05 | 62.15M shares 10-Q · filed 2019-11-05 | 62.01M shares derived: average of 4 quarters · filed 2020-02-26 |
| 2018-06-30 | 62.27M shares 10-Q · filed 2019-08-02 | 62.04M shares 10-Q · filed 2019-08-02 | 61.89M shares derived: average of 3 quarters · filed 2020-02-26 | 61.78M shares derived: average of 4 quarters · filed 2020-02-26 |
| 2018-03-31 | 61.81M shares 10-Q · filed 2019-05-03 | 61.70M shares derived: average of 2 quarters · filed 2020-02-26 | 61.62M shares derived: average of 3 quarters · filed 2020-02-26 | 61.55M shares derived: average of 4 quarters · filed 2020-02-26 |
| 2017-12-31 | 61.59M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-26 | 61.53M shares derived: average of 2 quarters · filed 2020-02-26 | 61.46M shares derived: average of 3 quarters · filed 2020-02-26 | 61.37M shares 10-K · filed 2020-02-26 |
| 2017-09-30 | 61.46M shares 10-Q · filed 2018-11-06 | 61.40M shares derived: average of 2 quarters · filed 2018-11-06 | 61.29M shares 10-Q · filed 2018-11-06 | 61.20M shares derived: average of 4 quarters · filed 2019-02-26 |
| 2017-06-30 | 61.34M shares 10-Q · filed 2018-08-01 | 61.20M shares 10-Q · filed 2018-08-01 | 61.12M shares derived: average of 3 quarters · filed 2019-02-26 | 61.04M shares derived: average of 4 quarters · filed 2019-02-26 |
| 2017-03-31 | 61.06M shares 10-Q · filed 2018-05-04 | 61.01M shares derived: average of 2 quarters · filed 2019-02-26 | 60.94M shares derived: average of 3 quarters · filed 2019-02-26 | 60.88M shares derived: average of 4 quarters · filed 2019-02-26 |
| 2016-12-31 | 60.95M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-26 | 60.88M shares derived: average of 2 quarters · filed 2019-02-26 | 60.82M shares derived: average of 3 quarters · filed 2019-02-26 | 60.74M shares 10-K · filed 2019-02-26 |
| 2016-09-30 | 60.81M shares 10-Q · filed 2017-11-07 | 60.76M shares derived: average of 2 quarters · filed 2017-11-07 | 60.68M shares 10-Q · filed 2017-11-07 | 60.61M shares derived: average of 4 quarters · filed 2018-03-01 |
| 2016-06-30 | 60.71M shares 10-Q · filed 2017-08-03 | 60.61M shares 10-Q · filed 2017-08-03 | 60.54M shares derived: average of 3 quarters · filed 2018-03-01 | 60.53M shares derived: average of 4 quarters · filed 2018-03-01 |
| 2016-03-31 | 60.51M shares 10-Q · filed 2017-05-03 | 60.46M shares derived: average of 2 quarters · filed 2018-03-01 | 60.47M shares derived: average of 3 quarters · filed 2018-03-01 | 60.47M shares derived: average of 4 quarters · filed 2018-03-01 |
| 2015-12-31 | 60.41M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-01 | 60.45M shares derived: average of 2 quarters · filed 2018-03-01 | 60.46M shares derived: average of 3 quarters · filed 2018-03-01 | 60.41M shares 10-K · filed 2018-03-01 |
| 2015-09-30 | 60.50M shares 10-Q · filed 2016-11-02 | 60.48M shares derived: average of 2 quarters · filed 2016-11-02 | 60.41M shares 10-Q · filed 2016-11-02 | 60.34M shares derived: average of 4 quarters · filed 2017-08-10 |
| 2015-06-30 | 60.47M shares 10-Q · filed 2016-08-04 | 60.37M shares 10-Q · filed 2016-08-04 | 60.29M shares derived: average of 3 quarters · filed 2017-08-10 | 60.23M shares derived: average of 4 quarters · filed 2017-08-10 |
| 2015-03-31 | 60.27M shares 10-Q · filed 2016-05-03 | 60.20M shares derived: average of 2 quarters · filed 2017-08-10 | 60.15M shares derived: average of 3 quarters · filed 2017-08-10 | 60.08M shares derived: average of 4 quarters · filed 2017-08-10 |
| 2014-12-31 | 60.14M shares derived: 8-K 12 month − 10-Q 9 month · filed 2017-08-10 | 60.09M shares derived: average of 2 quarters · filed 2017-08-10 | 60.02M shares derived: average of 3 quarters · filed 2017-08-10 | 59.94M shares 8-K · filed 2017-08-10 |
| 2014-09-30 | 60.04M shares 10-Q · filed 2015-11-04 | 59.95M shares derived: average of 2 quarters · filed 2015-11-04 | 59.87M shares 10-Q · filed 2015-11-04 | 59.81M shares derived: average of 4 quarters · filed 2016-02-29 |
| 2014-06-30 | 59.86M shares 10-Q · filed 2015-08-04 | 59.79M shares 10-Q · filed 2015-08-04 | 59.74M shares derived: average of 3 quarters · filed 2016-02-29 | 59.69M shares derived: average of 4 quarters · filed 2016-02-29 |
| 2014-03-31 | 59.71M shares 10-Q · filed 2015-05-06 | 59.68M shares derived: average of 2 quarters · filed 2016-02-29 | 59.63M shares derived: average of 3 quarters · filed 2016-02-29 | 59.58M shares derived: average of 4 quarters · filed 2016-02-29 |
| 2013-12-31 | 59.65M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-29 | 59.59M shares derived: average of 2 quarters · filed 2016-02-29 | 59.54M shares derived: average of 3 quarters · filed 2016-02-29 | 59.49M shares 10-K · filed 2016-02-29 |
| 2013-09-30 | 59.53M shares 10-Q · filed 2014-11-06 | 59.48M shares derived: average of 2 quarters · filed 2014-11-06 | 59.44M shares 10-Q · filed 2014-11-06 | 59.41M shares derived: average of 4 quarters · filed 2015-03-06 |
| 2013-06-30 | 59.44M shares 10-Q · filed 2014-08-06 | 59.40M shares 10-Q · filed 2014-08-06 | 59.37M shares derived: average of 3 quarters · filed 2015-03-06 | 59.34M shares derived: average of 4 quarters · filed 2015-03-06 |
| 2013-03-31 | 59.37M shares 10-Q · filed 2014-05-07 | 59.34M shares derived: average of 2 quarters · filed 2015-03-06 | 59.31M shares derived: average of 3 quarters · filed 2015-03-06 | 59.28M shares derived: average of 4 quarters · filed 2015-03-06 |
| 2012-12-31 | 59.32M shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-06 | 59.29M shares derived: average of 2 quarters · filed 2015-03-06 | 59.25M shares derived: average of 3 quarters · filed 2015-03-06 | 59.20M shares 10-K · filed 2015-03-06 |
| 2012-09-30 | 59.25M shares 10-Q · filed 2013-11-05 | 59.21M shares derived: average of 2 quarters · filed 2013-11-05 | 59.15M shares 10-Q · filed 2013-11-05 | 59.11M shares derived: average of 4 quarters · filed 2014-03-11 |
| 2012-06-30 | 59.17M shares 10-Q · filed 2013-08-09 | 59.10M shares 10-Q · filed 2013-08-09 | 59.06M shares derived: average of 3 quarters · filed 2014-03-11 | 59.03M shares derived: average of 4 quarters · filed 2014-03-11 |
| 2012-03-31 | 59.04M shares 10-Q · filed 2013-05-08 | 59.01M shares derived: average of 2 quarters · filed 2014-03-11 | 58.98M shares derived: average of 3 quarters · filed 2014-03-11 | 58.95M shares derived: average of 4 quarters · filed 2014-03-11 |
| 2011-12-31 | 58.98M shares derived: 10-K 12 month − 10-Q/A 9 month · filed 2014-03-11 | 58.95M shares derived: average of 2 quarters · filed 2014-03-11 | 58.93M shares derived: average of 3 quarters · filed 2014-03-11 | 58.89M shares 10-K · filed 2014-03-11 |
| 2011-09-30 | 58.93M shares 10-Q/A · filed 2013-03-29 | 58.90M shares derived: average of 2 quarters · filed 2013-03-29 | 58.86M shares 10-Q/A · filed 2013-03-29 | 58.83M shares derived: average of 4 quarters · filed 2013-03-29 |
| 2011-06-30 | 58.88M shares 10-Q/A · filed 2013-03-29 | 58.83M shares 10-Q/A · filed 2013-03-29 | 58.80M shares derived: average of 3 quarters · filed 2013-03-29 | 58.77M shares derived: average of 4 quarters · filed 2013-03-29 |
| 2011-03-31 | 58.78M shares 10-Q · filed 2012-05-04 | 58.76M shares derived: average of 2 quarters · filed 2013-03-29 | 58.74M shares derived: average of 3 quarters · filed 2013-03-29 | 58.71M shares derived: average of 4 quarters · filed 2013-03-29 |
| 2010-12-31 | 58.74M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-29 | 58.72M shares derived: average of 2 quarters · filed 2013-03-29 | 58.68M shares derived: average of 3 quarters · filed 2013-03-29 | 58.65M shares 10-K · filed 2013-03-29 |
| 2010-09-30 | 58.70M shares 10-Q · filed 2011-11-04 | 58.65M shares derived: average of 2 quarters · filed 2011-11-04 | 58.62M shares 10-Q · filed 2011-11-04 | |
| 2010-06-30 | 58.60M shares 10-Q · filed 2011-08-05 | 58.58M shares 10-Q · filed 2011-08-05 | ||
| 2009-12-31 | 58.51M shares 10-K · filed 2012-03-09 |