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.
Sterling Infrastructure鈥檚 10-K can exceed 250 pages, packed with percentage-of-completion revenue tables, multi-year backlog details, and joint-venture risk footnotes. If you have ever tried to locate change-order impacts or segment margins amid construction-industry jargon, you know the challenge. Our platform tackles that problem head-on: Stock Titan鈥檚 AI transforms dense disclosures into plain-English highlights the moment they hit EDGAR.
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Sterling Infrastructure, Inc. (STRL) 鈥� Insider Transaction Report (Form 4)
On July 10, 2025, newly appointed Chief Financial Officer Nicholas M. Grindstaff reported the receipt of a total of 5,560 restricted stock units (RSUs) of Sterling Infrastructure common stock at $0.00 per unit, recorded under transaction code 鈥淎鈥� (grant under Rule 16b-3).
- 5,000 RSUs: Granted in connection with his joining the company; vest in one-third increments on July 10, 2026, 2027 and 2028, subject to continued service.
- 560 RSUs: Time-vested award; vest in one-third increments on December 31, 2025, 2026 and 2027, subject to continued service.
Following the grant, Grindstaff now holds 5,560 shares directly. No derivative securities were reported. The filing signals initial equity alignment between the incoming CFO and shareholders but has no immediate earnings or cash-flow impact.
Capital City Bank Group, Inc. (CCBG) filed a Form 4 disclosing a small insider purchase. Director Ashbel C. Williams acquired 14 shares of CCBG common stock on 07/08/2025 through the company鈥檚 Director Stock Purchase Plan (DSPP), a transaction exempt from Section 16 short-swing profit rules. The filing lists a price of $0, which typically indicates plan-based acquisition pricing is handled internally rather than reported on the form. Following the purchase, Williams now directly owns 5,662 shares. The total includes 32 shares previously acquired under the Dividend Reinvestment Plan (DRIP) since the last Form 4. No derivative securities were bought or sold, and no other transactions were reported.
Schedule 13G Overview 鈥� The Vanguard Group & Ralliant Corp (RAL)
On 30 June 2025, The Vanguard Group filed a Schedule 13G reporting passive beneficial ownership of Ralliant Corp鈥檚 common stock. Vanguard now controls 13,174,096 shares, representing 11.65 % of RAL鈥檚 outstanding shares. The filing is made under Rule 13d-1(b) because Vanguard is an SEC-registered investment adviser ("IA").
Voting vs. dispositive authority
- Sole voting power: 0 shares
- Shared voting power: 49,118 shares
- Sole dispositive power: 12,898,650 shares
- Shared dispositive power: 275,446 shares
While Vanguard has virtually no direct voting power, it retains the right to dispose of nearly all of the reported shares, indicating the holding is spread across indexed and managed funds that delegate voting to third parties or follow fund-level policies.
Implications for investors
- Crossing the 10 % threshold makes Vanguard a significant institutional holder, potentially increasing RAL鈥檚 visibility among passive and ETF-tracking investors.
- The passive 13G filing (rather than an activist 13D) signals no intention to influence control or strategy.
- Concentrated ownership may add liquidity support but could create share-supply risk if Vanguard trims its position.
The certification confirms the stake was acquired in the ordinary course of business and not to influence management. The document is signed by Ashley Grim, Head of Global Fund Administration, on 7 July 2025.
Sterling Infrastructure General Counsel and Corporate Secretary Mark D. Wolf reported a significant insider transaction on Form 4, executed on June 24, 2025. The filing discloses:
- Sale of 3,500 shares of common stock at a price of $225.87 per share
- Following the transaction, Wolf retains beneficial ownership of 29,315 shares
- Of the remaining shares, 3,311 are subject to restrictions on sale/transfer and potential forfeiture conditions
This insider sale by a key executive officer provides valuable information about insider sentiment. The transaction occurred at a significant price point of $225.87, with Wolf maintaining a substantial position in the company despite the disposition. The restricted nature of a portion of his remaining holdings indicates ongoing alignment with long-term company performance.
Sterling Infrastructure, Inc. (STRL) has filed a Form 144 indicating a proposed insider sale of common stock. The notice covers the potential disposition of 3,500 shares through Fidelity Brokerage Services on or after 24 June 2025 on the NASDAQ. Based on an indicated price of $226.01 per share (derived from the $790,545.35 aggregate market value), the transaction is valued at approximately $0.79 million. The company currently has 30,412,311 shares outstanding, so the planned sale represents roughly 0.01 % of total shares, a fraction too small to affect ownership structure or liquidity materially.
The filer acquired the stock via equity compensation:
- 2,512 shares vested from restricted stock on 31 Dec 2023
- 988 shares from performance stock units on 27 Feb 2024
Implications: While insider selling can be perceived as a negative signal, the scale here is de-minimis relative to STRL鈥檚 float and does not imply strategic shifts, liquidity needs, or operational concerns. Investors typically treat such filings as routine portfolio diversification by executives rather than a material event.
Sterling Infrastructure has announced a major acquisition agreement to purchase substantially all assets of CEC Facilities Group and its subsidiary MCEC for $505 million. The deal structure includes:
- $450 million in cash
- 285,275 shares of Sterling common stock valued at $55 million
- Potential additional earn-out payments up to $80 million based on performance metrics through 2029
CEC Facilities provides electrical, mechanical, and technological design, construction, installation, and maintenance services across the United States. The acquisition includes key employee retention agreements with 5-year terms and customary representations and warranties insurance. The transaction is expected to close in Q3 2025, subject to Hart-Scott-Rodino antitrust approval and other customary conditions.
The issued shares will be subject to lock-up agreements: 25% for 12 months and 75% for 18 months post-closing. This strategic acquisition significantly expands Sterling's service capabilities and national presence in infrastructure services.
Sterling Infrastructure director Dana C. O'Brien executed a significant stock sale on June 16, 2025, disposing of 10,154 shares at a price of $206.58 per share, totaling approximately $2.1 million in value. The transaction was conducted through a pre-planned Rule 10b5-1 trading plan established on March 17, 2025.
Following the transaction, O'Brien retains beneficial ownership of 16,498 shares, with 751 shares subject to transfer restrictions and potential forfeiture conditions. The sale was reported via Form 4 filing, indicating changes in beneficial ownership for an insider.
- Transaction Type: Sale of Common Stock
- Post-Transaction Holdings: 16,498 shares (Direct Ownership)
- Trading Plan: Executed under Rule 10b5-1 plan
- Role: Director of Sterling Infrastructure