Great Lakes Dredge Dock CORP (GLDD)
Latest GLDD Insider Trades
About Great Lakes Dredge Dock CORP (GLDD)
Great Lakes Dredge Dock CORP is an SEC registrant, filing under CIK 0001372020, classified as heavy construction other than bldg const - contractors. It is grouped with Industrials companies on this site.
90-Day SEC Filing Activity
No Form 4 activity for GLDD in the last 90 days.
GLDD Insider Transactions (Form 4)
8268 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Vivienne Schiffer - Officer | Grant or award | Common Stock | 28,945 |
Recent GLDD Form 8-K Filings
4GLDD Insider Trading - FAQ
What is the latest insider trade for GLDD?
Great Lakes Dredge Dock CORP (GLDD) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-04-01. The full record for GLDD runs to 68 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying GLDD stock?
No insider purchases of GLDD were filed in the last 90 days.
How many insiders are selling GLDD stock?
No insider sales of GLDD were filed in the last 90 days. 7 sales are on record for this company.
Where can I see GLDD SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks GLDD Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow GLDD insider buys?
Create a free InsiderAlpha account and press Watch on this page to add GLDD to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Industrials Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Vivienne Schiffer view on EDGAR
- - Lasse Petterson view on EDGAR
- - Scott Lee Kornblau view on EDGAR
- - David Johanson view on EDGAR
- - William H. Hanson view on EDGAR
- - Christopher Gunsten view on EDGAR
- - Eleni Beyko view on EDGAR
- - Ryan Bayer view on EDGAR
- - Ronald Steger view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Industrials
- Where GLDD's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track GLDD insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
