The page is the record's research on the issuer — no analyst, no rating, no view. # Amprius Technologies, Inc. (NYSE: AMPX) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is Amprius Technologies, Inc., listed on the NYSE under ticker AMPX, with ISIN US03214Q1085. The LEI is not on the record (no GLEIF record with the exact legal name in jurisdiction US-DE). The security type is Corporate, the sector is 3690 Miscellaneous Electrical Machinery, Equipment & Supplies, and the jurisdiction is United States — Delaware. The segment is not on the record. The issuer is listed and not halted. ## The disclosure read The record holds 88 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 2026-10-09 and is of type prospectus, 30 days before the record date of 2026-11-08. The filing types are 37 directors' dealings, 33 regulatory filings, 6 results, 4 corporate news, 3 AGM/EGM, 2 ad hoc, 2 director changes and 1 prospectus. The NYSE median for filings is 64.0 across 3256 issuers, with a median cadence gap of 6.0 days and a median latency of 4.0 days. The sector median for filings is 55 across 49 issuers, with a median cadence gap of 6.0 days and a median latency of 5 days. The issuer's 88 filings are above the NYSE median and above the sector median. Its cadence gap of 4 days is below both medians. Its latency of 30 days is above both medians. ## Auditor The auditor of record is BDO USA, P.C., located in Houston, Texas. The record holds one auditor change, dated 2026-04-21. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record (EDGAR states no dated change of state of incorporation on a filing line). The segment move is not on the record (the exchanges' tier transfers are not EDGAR filings). The halt flag is 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. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage The record holds 7 research houses named on the issuer's investor-relations page: B. Riley Securities, Cantor Fitzgerald, H.C. Wainwright & Co., Northland Securities, Oppenheimer & Co., ROTH Capital Partners and William Blair and Company. ## Open research No openly published research notes were found on the record. ## 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 vintage is sealed. The issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. 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://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0001899287.json (identity.jurisdiction) - https://mcp.us-cm-kg.ai/events/NYSE/AMPX (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1899287/000189928726000015/ampx-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://ir.amprius.com/stock-data/analyst-coverage (coverage) - https://mcp.us-cm-kg.ai/record/NYSE/AMPX (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/AMPX · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp