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STERLING INFRASTRUCTURE, INC. — Investor Relations & Filings

Ticker · STRL ISIN · US8592411016 LEI · 549300RZIK6K1215XU51 US Construction
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Filings indexed 1,026 across all filing types
Latest filing 2026-05-21 Regulatory Filings
Country US United States of America
Listing US STRL

About STERLING INFRASTRUCTURE, INC.

https://www.strlco.com/

Sterling Infrastructure, Inc. is a provider of infrastructure services operating through three segments: E-Infrastructure Solutions, Transportation Solutions, and Building Solutions. The company specializes in large-scale site development for blue-chip customers in high-growth sectors, including e-commerce, data centers, and distribution centers. Its Transportation Solutions division undertakes infrastructure and rehabilitation projects, while the Building Solutions segment provides services such as concrete work for the residential market. Sterling focuses on building and servicing critical infrastructure through a roster of subsidiary companies, emphasizing innovative and environmentally responsible construction and services.

Recent filings

Filing Released Lang Actions
FORM 8-K
Regulatory Filings
2026-05-21 English
8-K - STERLING INFRASTRUCTURE, INC. (0000874238) (Filer)
Regulatory Filings Classification · 79% confidence The document is a Current Report on Form 8-K filed with the SEC under Item 7.01. It announces the filing of a new shelf registration statement (Form S-3) but does not include substantive financial statements, earnings data, or Q&A. It is essentially a general regulatory announcement/compliance filing. It does not match specific categories such as Earnings Release, Capital Financing Update (no actual financing occurred), or Report Publication Announcement. As a fallback for miscellaneous regulatory filings, Regulatory Filings (RNS) is appropriate.
2026-05-12 English
S-3ASR - STERLING INFRASTRUCTURE, INC. (0000874238) (Filer)
Share Issue/Capital Change Classification · 82% confidence The document is a Form S-3 Registration Statement and accompanying prospectus filed with the SEC to register potential offerings of common stock, preferred stock, depositary shares, debt securities, warrants, and units. This is clearly a securities registration/prospectus for new capital issuance. Under the classification scheme, this falls under Share Issue/Capital Change (SHA), which covers announcements and filings related to new share issues and other capital changes.
2026-05-12 English
FORM 8-K
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is an SEC Form 8-K reporting Item 5.07—final vote results from the company’s annual stockholder meeting, including election of directors, advisory approval of executive compensation, and ratification of the independent auditor. This is a declaration of voting results announcement, corresponding to the DVA category.
2026-05-07 English
Major Shareholding Notification 2026
Major Shareholding Notification
2026-05-06 English
10-Q - STERLING INFRASTRUCTURE, INC. (0000874238) (Filer)
Interim / Quarterly Report Q1 2026
2026-05-05 English

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