WLDN insider trading
NasdaqGM IndustrialsWilldan Group, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About Willdan Group, Inc.
Willdan Group, Inc., together with its subsidiaries, provides professional, technical, and consulting services primarily in the United States. The company operates in two segments, Energy, and Engineering and Consulting. The Energy segment offers comprehensive audit and surveys, program design and implementation, master planning, demand reduction, grid optimization, benchmarking analyses, design engineering, construction management, performance contracting, installation, alternative financing, measurement and verification services, and software and data analytics, as well as energy consulting and engineering, turnkey facility and infrastructure projects, and customer support services. The Engineering and Consulting segment provides building and safety, city engineering and code enforcement, development plan review and inspection, disaster recovery, geotechnical and earthquake engineering, planning and surveying, contract staff support, program and construction management, structural engineering, transportation and traffic engineering, and water resources services. This segment also offers district administration, financial consulting, and federal compliance services. It serves public and governmental agencies, including cities, counties, redevelopment agencies, water districts, school districts, and universities; investor and municipal owned energy utilities; state and federal agencies; and commercial and industrial firms, as well as various other special districts and agencies. Willdan Group, Inc. was founded in 1964 and is headquartered in Anaheim, California.
Company website: www.willdan.com
WLDN insider activity at a glance
FilingIQ has scored 775 insider transactions for WLDN since Mar 23, 2011. The most recent filing in our index is dated May 13, 2026.
Across the full history, 35 open-market purchases
and 357 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 WLDN insider trades is 60.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest WLDN Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
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13F funds holding WLDN
Frequently asked
- How many insider trades does FilingIQ track for WLDN?
- FilingIQ tracks 775 Form 4 insider transactions for WLDN (Willdan Group, Inc.), covering filings from Mar 23, 2011 onwards. 35 of those were filed in the last 90 days.
- Are WLDN insiders net buyers or net sellers?
- Across the full Form 4 history for WLDN, 35 transactions (5%) were open-market purchases and 357 (46%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does WLDN insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is WLDN in?
- Willdan Group, Inc. (WLDN) is classified in the Industrials sector, specifically Engineering & Construction, with a current market capitalisation of $1.62B.
Methodology & sources
Every WLDN 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.