STERLING INFRASTRUCTURE, INC. 8-K

What Happened
Sterling Infrastructure, Inc. announced on June 9, 2026, that it has closed the acquisition of Stone Ridge Contracting, LLC, a Pocatello, Idaho–based site development contractor. The announcement was made via a press release furnished with the company’s Form 8-K (Item 7.01, Regulation FD disclosure).

Key Details

• Closing announced: June 9, 2026.
• Acquired company: Stone Ridge Contracting, LLC — a site development contractor based in Pocatello, Idaho.
• Filing: Form 8-K included the press release as Exhibit 99.1 (dated June 9, 2026) and the Inline XBRL cover page (Exhibit 104).
• Report signed by Mark D. Wolf, General Counsel and Corporate Secretary, on behalf of Sterling Infrastructure.

Why It Matters
This filing confirms Sterling has completed an acquisition that expands its site-development footprint into the Pocatello, Idaho market. The 8-K does not disclose purchase price, payment terms, or expected financial impact, so investors should watch for future disclosures (e.g., in subsequent 8-Ks or periodic reports) for details on how the deal affects revenue, backlog, or margins.