The page is the record's research on the issuer — no analyst, no rating, no view. # Proto Labs Inc (NYSE: PRLB) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is Proto Labs Inc, listed on NYSE under ticker PRLB, with ISIN US7437131094 and LEI 529900QHG5MGWT2WQQ09. Its security type is Corporate and its sector is 3440 Fabricated Structural Metal Products. Its jurisdiction is United States, Minnesota. Segment is not on the record. Status: listed, not halted. ## The disclosure read The record holds 74 filings in the window 2025-11-08 to 2026-11-08, across 48 filing days. The median gap between filing days is 4 days. The latest filing is dated 2026-11-04 and is of type directors_dealings, 4 days before the record date of 2026-11-08. For NYSE the median cadence gap is 6.0 days, the median filings are 64.0 and the median latency is 4.0 days. The sector node 3440 Fabricated Structural Metal Products holds 4 issuers, below the five-issuer threshold, so no sector median is stated. ## Auditor The auditor of record is Ernst & Young LLP, located in Minneapolis, Minnesota. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name-change lines. Domicile change is not on the record. Segment move is not on the record. Halt flag: listed, not halted. ## Orderability The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. Rule version: acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, chapter 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. 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 issuer is held in sealed years 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began 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/CIK0001443669.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NYSE/PRLB (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1443669/000144366926000010/prlb-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NYSE/PRLB (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/PRLB · public-record only · the same page signed and receipted: get_research at https://mcp.getissuer.ai/mcp