Sterling Infrastructure, INC.: management transactions · United States · SEC (Form 4)

About Sterling Infrastructure, INC.

Sterling Infrastructure, Inc. is a U.S.-based construction and infrastructure group listed on the NASDAQ market in the United States under the ticker STRL. The company operates through a portfolio of subsidiaries organized around three core segments: E-Infrastructure Solutions, Transportation Solutions, and Building Solutions. That mix gives Sterling exposure to mission-critical infrastructure, transportation works, and building-related activities, allowing it to participate in both public and private investment cycles. ([sec.gov](https://www.sec.gov/Archives/edgar/data/0000874238/000087423826000024/strl-20251231.htm?utm_source=openai)) Sterling’s roots go back to a corporation formed in 1991, while its construction heritage traces to a predecessor company founded in 1955 in Michigan. The company’s principal executive offices are in The Woodlands, Texas. Over time, Sterling has reshaped its portfolio toward higher-value, more specialized work, with a growing emphasis on critical infrastructure and markets supported by structural long-term demand in the United States. ([sec.gov](https://www.sec.gov/Archives/edgar/data/874238/000087423818000022/strl_123117x10k.htm?utm_source=openai)) E-Infrastructure Solutions is now one of the key drivers of the investment case. It includes large-scale site development and mission-critical electrical services for data centers, semiconductor fabrication facilities, manufacturing plants, distribution centers, warehouses, and power generation assets. Transportation Solutions covers infrastructure and rehabilitation work for highways, roads, bridges, airports, ports, rail, and storm drainage systems. Building Solutions focuses on residential and commercial concrete foundations for single-family and multi-family homes, parking structures, elevated slabs, other concrete work, plumbing services, and surveys for new single-family residential builds. ([sec.gov](https://www.sec.gov/Archives/edgar/data/0000874238/000087423826000024/strl-20251231.htm?utm_source=openai)) From a competitive standpoint, Sterling stands out through a focused national footprint, with operations primarily across the Southern, Northeastern, Mid-Atlantic and Rocky Mountain regions, as well as the Pacific Islands. That geographic reach, combined with technical specialization, helps the company compete for complex, higher-margin projects, particularly in E-Infrastructure. Sterling has also expanded its platform through acquisitions, notably CEC Facilities Group in September 2025, which broadened its electrical and mechanical capabilities on mission-critical projects. ([sec.gov](https://www.sec.gov/Archives/edgar/data/0000874238/000087423826000024/strl-20251231.htm?utm_source=openai)) Recent highlights reinforce the growth story. In February 2026, Sterling reported strong 2025 results, including record revenue and a materially higher backlog, supported in part by the CEC acquisition. Management has also highlighted secular tailwinds such as digital infrastructure buildout, reshoring of advanced manufacturing, and continued transportation investment. For French-speaking investors, STRL looks like a cyclical but increasingly quality-oriented infrastructure name, with execution strength and growth increasingly tied to long-duration U.S. infrastructure themes. ([sec.gov](https://www.sec.gov/Archives/edgar/data/874238/000087423826000018/a20260225ex991earningsrele.htm?utm_source=openai))