Welcome to our dedicated page for Sterling Infra SEC filings (Ticker: STRL), 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.
The Sterling Infrastructure, Inc. (STRL) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as a NASDAQ‑listed issuer. Sterling files current reports on Form 8‑K and other documents with the U.S. Securities and Exchange Commission in connection with material events, financial results and significant transactions.
Recent Form 8‑K filings describe the release of quarterly financial results for periods ended June 30 and September 30, 2025, along with updated full‑year 2025 guidance. These filings reference press releases that detail segment performance across E‑Infrastructure Solutions, Transportation Solutions and Building Solutions, including revenue, margins, backlog and non‑GAAP measures such as adjusted net income and adjusted EBITDA, with reconciliations provided in attached tables.
Another Form 8‑K filing outlines Sterling’s entry into an asset purchase agreement to acquire substantially all of the assets of CEC Facilities Group. That filing summarizes key terms of the agreement, including the mix of cash and common stock consideration, potential earn‑out payments, assumed liabilities, closing conditions and related employment agreements for key employees. It also notes that Sterling’s common stock trades on The NASDAQ Stock Market LLC under the symbol STRL and includes cautionary language regarding forward‑looking statements.
On Stock Titan, these STRL filings are updated as they are posted to the SEC’s EDGAR system. AI‑powered summaries help explain the main points of lengthy documents, highlight items such as earnings announcements, transaction agreements and guidance updates, and make it easier to understand how filings relate to Sterling’s E‑Infrastructure, Transportation and Building Solutions segments. Users can review Forms 8‑K and other reports, and use AI insights to quickly identify disclosures on financial performance, acquisitions, capital structure and risk factors referenced in Sterling’s regulatory documents.
Sterling Infrastructure reported strong Q4 and full-year 2025 results and raised its outlook for 2026. 2025 revenue reached $2.49 billion, up 17.7% on a GAAP basis and 32.5% excluding the deconsolidated RHB joint venture. Net income attributable to common stockholders was $290.2 million, or $9.38 diluted EPS.
Adjusted net income rose to $336.7 million, with adjusted diluted EPS of $10.88, both up 53% from 2024. Adjusted EBITDA grew to $503.8 million, a 47% increase, and adjusted EBITDA margin exceeded 20%. Backlog at December 31, 2025 was $3.01 billion, up 78%, with combined backlog of $3.31 billion.
Management issued 2026 guidance calling for revenue of $3.05–$3.20 billion, net income of $365–$384 million, adjusted net income of $422–$441 million, and adjusted EBITDA of $626–$659 million. This implies mid‑20% growth in revenue, adjusted EPS, and adjusted EBITDA versus 2025.
Sterling Infrastructure director Dana C. O'Brien reported pre-planned stock sales under a Rule 10b5-1 trading plan. On February 6, 2026, O'Brien sold 1,000 shares of common stock at $390 per share and another 1,000 shares at $400 per share. On February 9, 2026, O'Brien sold an additional 2,000 shares at $410 per share. After these sales, O'Brien beneficially owned 11,498 shares of Sterling Infrastructure common stock, including 751 shares that are restricted and subject to potential forfeiture under certain conditions.
A person named Dana C. O'Brien has filed a Rule 144 notice to sell 2,000 shares of STRL common stock through Fidelity Brokerage Services on the NASDAQ. The filing lists an aggregate market value of $820,000 and an approximate sale date of 02/09/2026.
The 2,000 shares come from restricted stock that vested as compensation, including 647 shares acquired on 05/05/2022 and 1,353 shares acquired on 05/03/2024. The notice also reports that Dana C. O'Brien sold 2,000 STRL common shares on 02/06/2026 for $790,000 in gross proceeds.
Sterling Infrastructure, Inc. filed a Form 144 notice for a proposed sale of common stock. The filing covers 2,000 shares of common stock to be sold through Fidelity Brokerage Services LLC on NASDAQ, with an aggregate market value of $790,000.00. The filing notes that 30,719,373 shares of the issuer’s securities were outstanding.
The 2,000 shares were acquired on 05/03/2024 through restricted stock vesting from the issuer as compensation, with the same date shown for payment. The notice includes the standard representation that the seller does not know of any undisclosed material adverse information about the issuer’s current or prospective operations.
The Vanguard Group reports a significant passive stake in Sterling Infrastructure Inc. common stock. As of an event dated 12/31/2025, Vanguard beneficially owned 2,964,799 shares, representing 9.65 % of the outstanding common stock.
Vanguard reports no sole voting or dispositive power, with 255,379 shares under shared voting power and all 2,964,799 shares under shared dispositive power. The firm states the securities are held in the ordinary course of business and not for the purpose of changing or influencing control of Sterling Infrastructure.
The filing notes that, following an internal realignment effective January 12, 2026, certain Vanguard subsidiaries or business divisions that have or are deemed to have beneficial ownership will report on a disaggregated basis, while maintaining the same investment strategies previously pursued.
BlackRock, Inc. has reported a significant ownership stake in Sterling Infrastructure, Inc., disclosing beneficial ownership of 3,753,433 shares of common stock, representing 12.2% of the class as of 12/31/2025.
BlackRock reports sole voting power over 3,677,434 shares and sole dispositive power over 3,753,433 shares, with no shared voting or dispositive power. The shares are held by various business units of BlackRock and its affiliates, and various underlying persons have rights to dividends or sale proceeds, but no single person holds more than five percent of the outstanding common shares. BlackRock states that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Sterling Infrastructure.
Sterling Infrastructure, Inc. director Wilson Dwayne Andree reported selling 2,860 shares of common stock on January 16, 2026 at a price of $350 per share. The sales were carried out under a pre-arranged Rule 10b5-1 trading plan that he adopted on September 24, 2025. Following this transaction, he beneficially owned 14,749 shares of Sterling Infrastructure common stock, including 751 shares that are subject to sale and transfer restrictions and potential forfeiture under certain circumstances.
A shareholder filed a notice of proposed sale to dispose of 2,860 shares of common stock through broker Merrill Lynch on 01/16/2026 on the NASDAQ market. These shares relate to stock bonus awards acquired on 05/03/2024 (3,353 shares) and 05/09/2025 (1,071 shares). The filing reports an aggregate market value of 1,001,000 for the planned sale, compared with 30,719,373 shares of the same class reported as outstanding.
Sterling Infrastructure, Inc. officer Mark D. Wolf reported a gift of 50 shares of common stock dated 12/15/2025. The transaction is coded as a gift and priced at $0, indicating a non-cash transfer.
The shares were donated to a donor-advised charitable fund. After this transaction, Wolf beneficially owns 29,265 shares of Sterling Infrastructure common stock in direct ownership as General Counsel and Corporate Secretary.
Sterling Infrastructure (STRL) reported an insider transaction by a director. On 11/12/2025, the reporting person made a gift of 1,000 shares of common stock (Transaction Code G) at a stated price of $0, as reflected in a Form 4 filing.
After the transaction, the reporting person beneficially owns 15,498 shares, held directly. The filing notes the transaction reflects a gift to a charitable organization.