FSTR insider trading
NasdaqGS IndustrialsFOSTER L B CO: insider trade history from SEC Form 4 filings.
About FOSTER L B CO
L.B. Foster Company provides engineered and manufactured products and services for building and supporting infrastructure in the United States, Canada, the United Kingdom, and internationally. It operates in two segments, Rail, Technologies, and Services; and Infrastructure Solutions. The Rail, Technologies, and Services segment offers new rail to passenger and short line freight railroads, industrial companies, and rail contractors, as well as used rails; rail accessories, such as track spikes, bolts, angle bars, tie plates, and other products; insulated rail joints and related accessories; fixation fasteners, coverboards, and special accessories; and trackwork products. This segment also provides engineered concrete railroad ties, friction management products and application systems, railroad condition monitoring systems and equipment, including wheel impact load detection systems, wayside data collection and management systems, and rockfall, flood, earthworks, and bridge strike monitoring; and aftermarket services. The Infrastructure Solutions segment manufactures precast concrete products for use as restrooms, concession stands, and protective storage buildings under the CXT brand for national, state, and municipal parks; and manufactures sounds walls, bridge beams, box culverts, septic tanks, and other custom pre-stressed and precast concrete products. This segment also provides steel bridge products; corrosion protection solutions; cuts, threads, and paints pipes; threading services for oil and gas production; and protective pipeline coating services. L.B. Foster Company was founded in 1902 and is headquartered in Pittsburgh, Pennsylvania.
Company website: www.lbfoster.com
FSTR insider activity at a glance
FilingIQ tracks 1,077 insider transactions for FSTR in filings since Jan 13, 2015. The most recent transaction is dated Sep 30, 2026.
Across the full history, 116 open-market purchases
and 39 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 FSTR insider trades is 50.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest FSTR Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for FSTR?
- FilingIQ tracks 1,077 Form 4 insider transactions for FSTR (FOSTER L B CO), covering filings from Jan 13, 2015 onwards. 3 of those are dated within the last 90 days.
- Are FSTR insiders net buyers or net sellers?
- Across the full Form 4 history for FSTR, 116 transactions (11%) were open-market purchases and 39 (4%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does FSTR 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 FSTR in?
- FOSTER L B CO (FSTR) is classified in the Industrials sector, specifically Railroads, with a current market capitalisation of $319.52M.
Methodology & sources
Every FSTR 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.