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Great Lakes Dredge & Dock Insider Trading Activity | NASDAQ:GLDD | Benzinga
Track the latest Great Lakes Dredge & Dock insider trading activity. Stay informed on recent buys, sells, and market impact for Great Lakes Dredge & Dock stock.
What is Insider Activity?
Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.
What are Great Lakes Dredge & Dock Corp Insiders Doing?
At Great Lakes Dredge & Dock Corp, recent insider activity has drawn attention. Over the last 30 days, insiders have report no sales in the last 30 days, meanwhile, insiders have reported buying a total of 3.88K shares for a total value of $30.03K.
Notable Recent Insider Buys and Sales
- On March 5, 2025, CHRISTOPHER GUNSTEN, the company's SVP-PROJ SVCS & FLEET ENGINEER purchased 3.88K shares for $7.75 each.
Ownership Statistics for Great Lakes Dredge & Dock Corp
Shares Outstanding
67.361M
Insider Shares Owned
5.438M
Insider Percentage Owned
8.08%
Institutional Shares Held
34.028M
Institutional Percentage Held
50.6%
| Mar 05, 2025 | CHRISTOPHER GUNSTEN | SVP-PROJ SVCS & FLEET ENGINEER | 3.88K | $7.75 | $30.03K | BUY | 6.72% | 61.53K | Mar 04 | View |
| Nov 15, 2024 | LAWRENCE DICKERSON | — | -15.94K | $12.04 | -$191.80K | SELL | -16.25% | 82.15K | Nov 14 | View |
| Nov 13, 2024 | LAWRENCE DICKERSON | — | -5.32K | $12.61 | -$67.12K | SELL | -5.15% | 98.08K | Nov 12 | View |
| Nov 12, 2024 | Kathleen Shanahan | — | -23.24K | $12.63 | -$293.54K | SELL | -25.56% | 67.67K | Nov 11 | View |
| Nov 12, 2024 | Ronald Steger | — | -12.00K | $12.76 | -$153.12K | SELL | -32.08% | 25.40K | Nov 11 | View |
| Aug 26, 2024 | Lasse Petterson | CEO & PRESIDENT | -75.22K | $9.14 | -$687.67K | SELL | -4.00% | 1.80M | Aug 23 - Aug 26 | View |
| Aug 21, 2024 | Lasse Petterson | CEO & PRESIDENT | -63.92K | $9.07 | -$579.50K | SELL | -6.14% | 977.61K | Aug 19 - Aug 20 | View |
| Aug 19, 2024 | Lasse Petterson | CEO & PRESIDENT | -110.86K | $9.09 | -$1.01M | SELL | -9.62% | 1.04M | Aug 15 - Aug 16 | View |
| May 19, 2023 | Ryan Levenson | DIRECTOR | 133.79K | $6.81 | $911.33K | BUY | 66.86% | 333.89K | May 17 - May 19 | View |
| May 15, 2023 | Ryan Levenson | DIRECTOR | 68.00K | $6.10 | $414.53K | BUY | 51.48% | 200.10K | May 12 | View |
| May 12, 2023 | Ryan Levenson | DIRECTOR | 132.00K | $6.09 | $804.01K | BUY | 132000.00% | 132.10K | May 10 - May 11 | View |
| Mar 03, 2023 | Earl Shipp | DIRECTOR | 2.00K | $5.51 | $11.02K | BUY | 15.90% | 14.58K | Mar 02 | View |
| Aug 05, 2022 | Lasse Petterson | CEO & PRESIDENT | 10.00K | $9.65 | $96.54K | BUY | 1.01% | 1.00M | Aug 05 | View |
| May 11, 2022 | David Simonelli | CHIEF OPERATING OFFICER | -17.70K | $14.12 | -$249.94K | SELL | -6.72% | 245.87K | May 09 | View |
| Mar 02, 2022 | WILLIAM HANSON | SVP, GOV'T RELATIONS & BUS DEV | 771.00 | $10.26 | -$3.54K | SELL-OPTIONS | 2.76% | 28.68K | Feb 28 | View |
| Nov 16, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -5.00K | $15.84 | -$79.18K | SELL | -2.41% | 202.07K | Nov 12 - Nov 15 | View |
| Nov 02, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -5.00K | $15.37 | -$76.84K | SELL | -2.36% | 207.07K | Oct 29 - Nov 01 | View |
| Oct 25, 2021 | LAWRENCE DICKERSON | DIRECTOR | -1.52K | $14.59 | -$22.15K | SELL | -1.74% | 85.65K | Oct 21 | View |
| Aug 31, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -21.06K | $14.97 | -$315.41K | SELL | -9.04% | 212.07K | Aug 27 | View |
| Aug 18, 2021 | David Simonelli | CHIEF OPERATING OFFICER | 0.00 | $11.23 | -$155.89K | SELL-OPTIONS | 0.00% | 233.14K | Aug 16 | View |
| Aug 16, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -7.57K | $14.85 | -$112.33K | SELL | -3.14% | 233.14K | Aug 13 | View |
| Aug 12, 2021 | Earl Shipp | DIRECTOR | 1.50K | $14.58 | $21.87K | BUY | ∞ | 1.50K | Aug 06 | View |
| Jul 14, 2021 | LAWRENCE DICKERSON | DIRECTOR | -1.57K | $14.50 | -$22.74K | SELL | -1.83% | 84.13K | Jul 12 | View |
| Jun 16, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -8.73K | $14.46 | -$126.35K | SELL | -3.50% | 240.70K | Jun 14 | View |
| May 05, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -8.57K | $16.14 | -$138.23K | SELL | -3.32% | 249.44K | May 03 | View |
| Apr 28, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -12.39K | $15.88 | -$196.82K | SELL | -4.58% | 258.00K | Apr 26 | View |
| Apr 21, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -10.91K | $15.14 | -$165.18K | SELL | -3.88% | 270.40K | Apr 19 | View |
| Apr 14, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -14.58K | $11.37 | -$388.66K | SELL | -4.93% | 281.31K | Apr 12 | View |
| Apr 13, 2021 | LAWRENCE DICKERSON | DIRECTOR | -1.57K | $15.42 | -$24.22K | SELL | -1.87% | 82.56K | Apr 09 | View |
| Mar 11, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -5.86K | $15.28 | -$89.60K | SELL | -2.04% | 281.58K | Mar 09 | View |
| Mar 10, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -1.14K | $15.17 | -$238.72K | SELL | -0.40% | 287.45K | Mar 08 | View |
| Mar 02, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -17.50K | $15.50 | -$271.22K | SELL | -5.96% | 276.24K | Feb 26 - Mar 01 | View |
| Feb 23, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -15.00K | $15.15 | -$227.23K | SELL | -4.86% | 293.74K | Feb 22 | View |
| Feb 11, 2021 | David Simonelli | CHIEF OPERATING OFFICER | 0.00 | $10.73 | -$196.87K | SELL-OPTIONS | 0.00% | 308.74K | Feb 08 | View |
| Jan 14, 2021 | LAWRENCE DICKERSON | DIRECTOR | -1.74K | $14.30 | -$24.81K | SELL | -2.10% | 80.99K | Jan 12 | View |
| Jan 08, 2021 | David Simonelli | CHIEF OPERATING OFFICER | -36.02K | $10.28 | -$661.50K | SELL | -10.45% | 308.74K | Jan 06 | View |
| Dec 23, 2020 | David Simonelli | — | -4.50K | $12.50 | -$56.25K | SELL | -1.19% | 373.86K | Dec 22 | View |
| Dec 22, 2020 | David Simonelli | — | -8.53K | $12.22 | -$104.20K | SELL | -2.20% | 378.36K | Dec 18 | View |
| Dec 15, 2020 | David Simonelli | — | -9.31K | $11.44 | -$106.49K | SELL | -2.35% | 386.88K | Dec 14 | View |
| Dec 15, 2020 | Kathleen M. LaVoy | — | -10.00K | $9.50 | -$162.36K | OPTION EXERCISE | -7.71% | 119.69K | Dec 11 | View |
| Dec 14, 2020 | David Simonelli | — | -8.92K | $11.68 | -$104.18K | SELL | -2.20% | 396.19K | Dec 10 | View |
| Dec 14, 2020 | Ryan Levenson | — | -55.95K | $11.64 | -$651.53K | SELL | -99.85% | 82.00 | Dec 10 | View |
| Nov 30, 2020 | David Simonelli | — | -100.00 | $11.47 | -$1.15K | SELL | -0.02% | 405.11K | Nov 25 | View |
| Nov 18, 2020 | David Simonelli | — | -4.20K | $11.30 | -$47.48K | SELL | -1.03% | 405.21K | Nov 16 - Nov 17 | View |
| Nov 12, 2020 | David Simonelli | — | 0.00 | $8.87 | -$96.97K | OPTION EXERCISE | 0.00% | 409.41K | Nov 10 | View |
| Nov 12, 2020 | WILLIAM HANSON | — | -2.63K | $11.00 | -$28.93K | SELL | -9.29% | 25.69K | Nov 10 | View |
| Aug 25, 2020 | David Simonelli | — | -3.68K | $9.71 | -$35.71K | SELL | -0.89% | 409.41K | Aug 21 | View |
| Aug 13, 2020 | WILLIAM HANSON | — | -10.00K | $10.30 | -$103.03K | SELL | -26.10% | 28.32K | Aug 11 | View |
| Jun 15, 2020 | Ryan Levenson | — | -171.90K | $9.02 | -$1.55M | SELL | -75.42% | 56.04K | Jun 11 - Jun 12 | View |
| Jun 10, 2020 | Lasse Petterson | — | -21.12K | $10.76 | -$227.27K | SELL | -2.54% | 808.89K | Jun 08 | View |
| Jun 03, 2020 | David Simonelli | — | 0.00 | $7.43 | -$93.14K | OPTION EXERCISE | 0.00% | 413.09K | Jun 01 - Jun 02 | View |
| May 26, 2020 | WILLIAM HANSON | — | 0.00 | $7.10 | -$6.88K | OPTION EXERCISE | 0.00% | 38.32K | May 22 | View |
| May 14, 2020 | Ryan Levenson | — | -98.00K | $8.68 | -$850.35K | SELL | -30.07% | 227.93K | May 12 - May 14 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.