Welcome to our dedicated page for Great Lakes Dredge & Dock SEC filings (Ticker: GLDD), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission (SEC) filings for Great Lakes Dredge & Dock Corporation (NASDAQ: GLDD), a Houston-based company described as the largest provider of dredging services in the United States. Through these filings, investors can review official disclosures about the company’s financial performance, capital structure, and material agreements.
Great Lakes uses current reports on Form 8-K to announce significant events. Recent examples include 8-K filings reporting quarterly earnings releases for periods such as the three months ended June 30 and September 30, as well as an 8-K describing Amendment No. 3 to its Second Amended and Restated Revolving Credit and Security Agreement. That amended credit agreement outlines the terms of a senior secured revolving credit facility, including total commitments, maturity, permitted uses of borrowings, collateral, covenants, and events of default.
In addition to 8-Ks, investors typically look to annual reports on Form 10-K and quarterly reports on Form 10-Q (when available) for detailed financial statements, management’s discussion and analysis, risk factors, and information about the company’s dredging and offshore energy operations. These filings often discuss topics such as backlog, fleet investments, and the company’s relationships with key customers like the U.S. Army Corps of Engineers.
Stock Titan’s platform enhances these documents with AI-powered summaries that highlight the main points of lengthy filings, helping readers quickly understand items such as new credit agreements, changes in liquidity, or updates on major projects. Real-time ingestion of filings from the SEC’s EDGAR system allows users to see new GLDD disclosures soon after they are filed, while AI-generated insights can assist in interpreting complex legal and financial language.
For those tracking insider activity, this page also centralizes access to Forms 3, 4, and 5 (when filed), which report beneficial ownership and changes in holdings by directors, officers, and significant shareholders. Together, these SEC documents form the core regulatory record for Great Lakes Dredge & Dock Corporation.
Great Lakes Dredge & Dock VP & CAO Ryan Bayer reported routine equity compensation activity in company stock. On March 16, 2026, he received a grant of 2,170 shares of common stock at $0.00 per share, representing performance-based restricted stock units that vested after meeting 2024 performance conditions. On the same date, a total of 2,136 shares were disposed of at $16.93 per share to cover tax obligations, not as open-market sales. After these transactions, Bayer directly held 31,773 shares of common stock.
Great Lakes Dredge & Dock Corporation amends its Schedule 14D-9 to disclose that the Hart-Scott-Rodino waiting period was terminated early and to add a separate tender offer and consent solicitation by the buyer for the Company’s $5.25% Senior Notes due 2029.
The filing states the FTC granted early HSR termination on March 17, 2026, satisfying the HSR-related offer condition. It adds that on March 18, 2026 Parent commenced a cash tender offer and consent solicitation for the Notes, and that the closing of the Offer and Merger is not conditioned on any minimum Notes being tendered, receipt of consents, or closing of the Notes Tender Offer.
Huron MergeCo., Inc., a Saltchuk Resources subsidiary, amends its Schedule TO to update the cash tender offer for all outstanding Great Lakes Dredge & Dock Corporation common shares at $17.00 per share in cash pursuant to the Merger Agreement. The amendment replaces the prior Antitrust paragraph to report that Premerger Notification forms were filed on March 3, 2026, the Federal Trade Commission terminated the HSR waiting period effective March 17, 2026, and the Competition Laws Condition in the Offer has been satisfied. The Offer remains subject to the other conditions in the Offer to Purchase. The filing adds a joint press release as an exhibit dated March 18, 2026.
Great Lakes Dredge & Dock Corporation disclosed that Saltchuk Resources has launched a cash tender offer for any and all of its 5.25% Senior Notes due 2029, with $325,000,000 principal outstanding, alongside a consent solicitation to amend the 2021 indenture governing these notes.
Noteholders who tender by March 31, 2026, are offered total consideration of $1,001.25 per $1,000 principal (including a $30.00 early tender payment), plus accrued interest, with a lower amount for later tenders until the April 15, 2026 expiration. The tender and consent process is tied to Saltchuk’s pending acquisition of Great Lakes via a separate equity tender offer at $17.00 per share and subsequent merger, which are expected to close early in the second quarter of 2026, currently scheduled for April 1, 2026, subject to conditions.
Great Lakes Dredge & Dock Corporation files Amendment No. 1 to its Schedule 14D-9 to supplement its recommendation/solicitation statement in connection with the cash tender offer and merger agreement under which Huron MergeCo, Inc. (a Saltchuk affiliate) is offering $17.00 per share in cash for each outstanding share of the Company. This Amendment adds an exhibit: an employee email from CEO Lasse Petterson dated March 13, 2026. The remainder of the Schedule 14D-9 is incorporated by reference.
Great Lakes Dredge & Dock Corporation filed an amended annual report that leaves 2025 results unchanged and primarily adds the auditor’s conformed signature. For 2025, the company generated $888.3 million in contract revenues and $73.5 million in net income, with basic earnings per share of $1.10, up from $0.85 in 2024. Operating cash flow rose sharply to $246.7 million, supporting heavy capital spending of $147.2 million and repayment of second-lien debt. Year-end total assets were $1.29 billion, with long-term debt of $378.2 million and equity of $517.1 million.
The notes highlight a Merger Agreement with Saltchuk Resources, under which a subsidiary of Saltchuk plans to launch a tender offer to acquire all outstanding shares at $17.00 per share, followed by a merger that would make Great Lakes a wholly owned subsidiary and lead to Nasdaq delisting. Closing is expected in the second quarter of 2026, subject to customary conditions, including a majority tender and required antitrust clearance. The agreement includes a termination fee of approximately $37 million payable to Saltchuk under specified circumstances.
Great Lakes Dredge & Dock Corporation recommends that its stockholders accept the tender offer by Huron MergeCo., Inc. to purchase all issued and outstanding common shares for $17.00 per share.
The Schedule 14D-9 describes the Merger Agreement dated February 10, 2026, the related Offer to Purchase commencing on March 4, 2026 and an Initial Expiration Date of March 31, 2026. GLDD reports 67,433,542 shares of Common Stock issued and outstanding as of March 30, 2026. The Merger is structured to be effected under Section 251(h) of the Delaware General Corporation Law and will convert each outstanding share into the Merger Consideration at the Effective Time.
Great Lakes Dredge & Dock Corporation: BlackRock, Inc. reports beneficial ownership of 6,701,811 shares of common stock, representing 10.0% of the class as of 02/28/2026.
The filing states BlackRock's Reporting Business Units hold these shares, with 6,585,493 shares of sole voting power and 6,701,811 shares of sole dispositive power. The schedule is an amendment (No. 16) to the previously filed ownership disclosure.
Huron MergeCo., Inc., a Saltchuk Resources subsidiary, is offering to purchase all issued and outstanding shares of Great Lakes Dredge & Dock Corporation for $17.00 per share in cash, pursuant to the Agreement and Plan of Merger dated February 10, 2026.
As of the close of business on March 30, 2026, there were 67,433,542 Shares issued and outstanding. The Offer is made under the terms of the Merger Agreement and is subject to the conditions, tax withholdings and procedures described in the Offer to Purchase and Letter of Transmittal.
Great Lakes Dredge & Dock Corp executive receives stock award. On February 23, 2026, SVP, CLO, CCO & Corporate Secretary Vivienne Schiffer acquired 19,149 shares of Great Lakes Dredge & Dock common stock through a grant or award at a stated price of $0.00 per share.
These shares are in the form of restricted stock units that vest in three equal annual installments beginning on February 23, 2027, aligning the award with multi-year performance and retention. After this grant, Schiffer directly holds a total of 101,330 shares of the company’s common stock.