Welcome to our dedicated page for STERLING INFRASTRUCTURE 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.
Sterling Infrastructure, Inc. filings document financial results, operating updates, guidance, Regulation FD materials and governance disclosures for a U.S. infrastructure services company. Recent 8-K reports furnish quarterly and annual earnings releases, conference-call materials, corporate-development slides and sustainability reporting tied to safety, governance, risk management, people and environmental practices.
Proxy materials cover board matters, executive compensation, equity awards, shareholder voting items and related governance disclosures. The filing record also identifies the company's Delaware corporate registration, public reporting status and common stock traded under the STRL symbol.
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.
Sterling Infrastructure, Inc. announced that its Board authorized a new stock repurchase program to buy up to $400 million of the company’s outstanding common stock over the next 24 months, effective today.
This authorization replaces the prior program adopted in December 2023, which was set to expire on December 5, 2025. The company furnished a press release as Exhibit 99.1 providing further details.
Sterling Infrastructure (STRL) reported strong Q3 2025 results with revenue of $689.0 million, up from $593.7 million a year ago. Operating income rose to $125.3 million from $87.5 million, and net income attributable to common stockholders increased to $92.1 million from $61.3 million. Diluted EPS was $2.97 versus $1.97. For the first nine months, revenue reached $1.73 billion and net income was $202.6 million.
Growth was led by E‑Infrastructure Solutions, which delivered $417.1 million of Q3 revenue, while Transportation Solutions declined year over year and Building Solutions was roughly flat. Remaining performance obligations were $2.58 billion as of September 30, 2025, with about 70% expected to convert within twelve months.
Strategic moves reshaped the portfolio: on September 1, Sterling acquired CEC for $560.8 million (cash $444.8 million and equity $79.5 million, plus an earn‑out up to $80.0 million). From close through quarter‑end, CEC contributed about $41.4 million of revenue and $4.1 million of pre‑tax income. Sterling amended its credit facility on June 5, 2025, ending Q3 with $296.7 million of total debt and no borrowings on the $150.0 million revolver. Cash from operations was $253.9 million year‑to‑date, while investing cash outflows reflected acquisitions.
Sterling Infrastructure, Inc. (STRL) filed an 8-K noting Items 2.02 and 7.01. The company furnished a press release and presentation related to results of operations and provided a Regulation FD update.
Exhibits include 99.1 (press release, dated November 3, 2025) and 99.2 (presentation slides, dated November 4, 2025). The common stock trades on The NASDAQ Stock Market under the symbol STRL.