STRL insider trading
NasdaqGS IndustrialsSTERLING INFRASTRUCTURE, INC.: insider trade history from SEC Form 4 filings.
About STERLING INFRASTRUCTURE, INC.
Sterling Infrastructure, Inc. engages in the provision of e-infrastructure, transportation, and building solutions in the United States. It operates through three segments: E-Infrastructure Solutions, Transportation Solutions, and Building Solutions. The E-Infrastructure Solutions segment provides site development services for the blue-chip end users in the e-commerce distribution center, data center, manufacturing, warehousing, and power generation sectors. The Transportation Solutions segment is involved in the development of infrastructure and rehabilitation projects for highways, roads, bridges, airports, ports, rail, and storm drainage systems for the departments of transportation, regional transit, airport, port, water, and railroads authorities. The Building Solutions segment provides residential and commercial concrete foundations for single-family and multi-family homes, parking structures, elevated slabs, other concrete work for developers and general contractors, as well as provides plumbing and surveys services for residential builds. The company was formerly known as Sterling Construction Company, Inc. and changed its name to Sterling Infrastructure, Inc. in June 2022. Sterling Infrastructure, Inc. was founded in 1955 and is headquartered in The Woodlands, Texas.
Company website: www.strlco.com
STRL insider activity at a glance
FilingIQ tracks 318 insider transactions for STRL in filings since Feb 2, 2015. The most recent transaction is dated Sep 21, 2026.
Across the full history, 11 open-market purchases
and 61 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on STRL insider trades is 61.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest STRL Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Other Industrials tickers with recent insider activity
13F funds holding STRL
Frequently asked
- How many insider trades does FilingIQ track for STRL?
- FilingIQ tracks 318 Form 4 insider transactions for STRL (STERLING INFRASTRUCTURE, INC.), covering filings from Feb 2, 2015 onwards. 3 of those are dated within the last 90 days.
- Are STRL insiders net buyers or net sellers?
- Across the full Form 4 history for STRL, 11 transactions (3%) were open-market purchases and 61 (19%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does STRL insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is STRL in?
- STERLING INFRASTRUCTURE, INC. (STRL) is classified in the Industrials sector, specifically Engineering & Construction, with a current market capitalisation of $13.65B.
Methodology & sources
Every STRL insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.