STRL STERLING INFRASTRUCTURE, INC.companySEC Filings & Insider Trading Activity 2026
Latest STERLING INFRASTRUCTURE, INC. (STRL) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on November 4, 2025, an 8-K current report filed on April 8, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for STERLING INFRASTRUCTURE, INC. (STRL) (SEC CIK 874238), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 10-K Annual Report AnalysisLatest 10-K (2025-12-31)
Business Overview
- • Core business: Infrastructure construction and development focused on E-Infrastructure, Transportation, and Building Solutions segments
- • New emphasis on multi-year capital deployment in data centers driven by cloud, AI, and semiconductor manufacturing expansion in E-Infrastructure
Risk Factors
- • Contract mix risk with majority Backlog in fixed-unit price or lump sum contracts exposing profits to labor cost variances
- • Termination for convenience clauses in most contracts risking cancellation despite compensation for work performed
Management Discussion & Analysis
- • Revenue $2.49B in 2025, up $374.3M YoY, excluding $235.9M RHB revenue from 2024 revenue increased $610.2M
- • Gross margin 23.0% in 2025 vs 20.1% in 2024; Operating margin 16.3% vs 12.5%, driven by higher volume and improved project mix
AI 10-Q Quarterly Report AnalysisLatest 10-Q (2025-09-30)
Risk Factors
- • NEW risk: RHB deconsolidation triggered by December 31, 2024 amendment, shifting from consolidated results to equity method accounting starting 2025
- • UPDATED risk: Backlog increased to $2.58B at 9/30/25 from $1.69B at 12/31/24, margin improved to 18.0% from 16.7%, impacting project mix and revenue recognition
AI 8-K Current Report AnalysisRecent 8-K Filings
Item 7.01: Regulation FD Disclosure
- • Q4 and full-year 2025 earnings conference call scheduled for Feb 26, 2026
- • Presentation slides filed as Exhibit 99.2 — key source for financial results and strategic updates
Item 2.02: Results of Operations and Financial Condition
- • Q4 and full-year 2025 earnings released Feb 25, 2026; period ended Dec 31, 2025
- • Full-year 2026 guidance also disclosed — key forward-looking data in Exhibit 99.1
Annual Reports Archive10-K
AI-powered analysis of STERLING INFRASTRUCTURE, INC. (STRL) 10-K annual reports filed with SEC EDGAR.
Quarterly Reports Archive10-Q
AI-powered analysis of STERLING INFRASTRUCTURE, INC. (STRL) 10-Q quarterly reports filed with SEC EDGAR.
Recent 8-K FilingsCurrent Reports
AI-powered analysis of STERLING INFRASTRUCTURE, INC. (STRL) 8-K current reports disclosing material events.
Financial SummaryXBRL
| FY2022 | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | $1.8B | $2.0B | $2.1B | $2.5B |
| Gross Profit | $274.6M | $337.6M | $426.1M | $572.3M |
| Operating Income | — | $205.8M | $264.6M | $405.9M |
| Net Income | — | $138.7M | $257.5M | $290.2M |
| Gross Margin | 15.5% | 17.1% | 20.1% | 23.0% |
| Op. Margin | — | 10.4% | 12.5% | 16.3% |
| Net Margin | — | 7.0% | 12.2% | 11.7% |
| Balance Sheet | ||||
| Total Assets | — | $1.8B | $2.0B | $2.6B |
| Equity | — | $618.9M | $808.1M | $1.1B |
| ROE | — | 22.4% | 31.9% | 26.2% |
Source: XBRL financial data from STERLING INFRASTRUCTURE, INC. (STRL) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Apr 8, 2026 | — | — | — |
10-K | Feb 26, 2026 | Dec 31, 2025 | Analysis | |
8-K | Feb 25, 2026 | — | Analysis | — |
10-Q | Nov 4, 2025 | Sep 30, 2025 | Analysis | |
10-Q | Aug 5, 2025 | Jun 30, 2025 | — | |
10-Q | May 6, 2025 | Mar 31, 2025 | — | |
10-K | Feb 26, 2025 | Dec 31, 2024 | — | |
10-Q | Nov 7, 2024 | Sep 30, 2024 | — | |
10-Q | Aug 6, 2024 | Jun 30, 2024 | — | |
10-Q | May 7, 2024 | Mar 31, 2024 | — | |
10-K | Feb 27, 2024 | Dec 31, 2023 | — | |
10-Q | Nov 7, 2023 | Sep 30, 2023 | — | |
10-Q | Aug 8, 2023 | Jun 30, 2023 | — | |
10-Q | May 2, 2023 | Mar 31, 2023 | — | |
10-K | Feb 28, 2023 | Dec 31, 2022 | — | |
10-Q | Nov 1, 2022 | Sep 30, 2022 | — | |
10-Q | Aug 2, 2022 | Jun 30, 2022 | — | |
10-Q | May 3, 2022 | Mar 31, 2022 | — | |
10-K | Mar 1, 2022 | Dec 31, 2021 | — | |
10-Q | Nov 3, 2021 | Sep 30, 2021 | — | |
10-Q | Aug 3, 2021 | Jun 30, 2021 | — | |
10-Q | May 4, 2021 | Mar 31, 2021 | — | |
10-K | Mar 3, 2021 | Dec 31, 2020 | — | |
10-Q | Nov 3, 2020 | Sep 30, 2020 | — | |
10-Q | Aug 4, 2020 | Jun 30, 2020 | — |
Frequently Asked Questions
What are the latest STRL SEC filings in 2026?
STERLING INFRASTRUCTURE, INC. (STRL) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on November 4, 2025, an 8-K current report on April 8, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did STRL file its most recent 10-K annual report?
STERLING INFRASTRUCTURE, INC. (STRL) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view STRL 10-Q quarterly reports?
STERLING INFRASTRUCTURE, INC. (STRL)'s most recent 10-Q quarterly report was filed on November 4, 2025. SignalX displays every STRL 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has STRL filed recently?
STERLING INFRASTRUCTURE, INC. (STRL)'s most recent 8-K was filed on April 8, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find STRL insider trading activity (Form 4)?
SignalX aggregates every STRL Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does STRL file with the SEC?
STERLING INFRASTRUCTURE, INC. (STRL) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new STRL filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for STERLING INFRASTRUCTURE, INC. (STRL).
What is STRL's SEC CIK number?
STERLING INFRASTRUCTURE, INC. (STRL)'s SEC CIK (Central Index Key) number is 874238. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 874238 to look up all STRL filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find STRL return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from STERLING INFRASTRUCTURE, INC. (STRL) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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