The page is the record's research on the issuer — no analyst, no rating, no view. # Willdan Group, Inc. (NASDAQ: WLDN) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is Willdan Group, Inc., listed on NASDAQ under ticker WLDN, with ISIN US96924N1000 and LEI 529900YQO0LF5VAEKN05. Its security type is Corporate and its segment is not on the record. Its sector is 8711 Services-Engineering Services and its jurisdiction is United States, Delaware. Its listing status is listed, not halted. ## The disclosure read The record holds 59 filings in the twelve months to 2026-11-08, across 34 filing days. The median gap between filing days is 4 days. The latest filing is a results filing dated 2026-11-06, 2 days before the record date. The exchange median gap is 6.0 days and the sector median gap is 7.0 days. The exchange median latency is 5.0 days and the sector median latency is 4.0 days. The exchange median filings are 52 and the sector median filings are 54.0. ## Auditor The auditor of record is Crowe LLP, located in Los Angeles, California. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The outcome is not determinable, because the chapter's orderability section carries no client categories and so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. The count is 0. ## Open research No openly published research notes were found on the record. The count is 0. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The record holds the issuer's sealed years 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## Sources 9 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin) - https://data.sec.gov/submissions/CIK0001370450.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/WLDN (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1370450/000110465926020767/wldn-20260102x10k.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/WLDN (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/WLDN · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp