Amprius Technologies, Inc. (AMPX) — research page
US · us-cm-kg/NYSE/AMPX · as of 2026-11-08
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.
| field | value | source · read date |
|---|---|---|
| name | Amprius Technologies, Inc. | source · 2026-11-08 |
| exchange | NYSE | source · 2026-11-08 |
| ticker | AMPX | source · 2026-11-08 |
| ISIN | US03214Q1085 | source · 2026-10-13 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 3690 Miscellaneous Electrical Machinery, Equipment & Supplies | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
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.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 88 | 4 | 30 |
| exchange median: NYSE (3256 issuers) | 64 | 6 | 4 |
| sector median: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies (49 issuers) | 55 | 6 | 5 |
| date | type | category | filing |
|---|---|---|---|
| 2026-10-09 | prospectus | S-3ASR | S-3ASR — S-3ASR |
| 2026-09-28 | corporate_news | 8-K | 8-K — 8-K (items 1.01,9.01) |
| 2026-08-25 | directors_dealings | 4 | 4 — FORM 4 |
| 2026-08-25 | regulatory_filing | 144 | 144 |
| 2026-08-25 | directors_dealings | 4 | 4 — FORM 4 |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
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.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
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.
| research house | analyst | source · read date |
|---|---|---|
| B. Riley Securities | Ryan Pfingst | issuer page · 2026-11-11 |
| Cantor Fitzgerald | Derek Soderberg | issuer page · 2026-11-11 |
| H.C. Wainwright & Co. | Amit Dayal | issuer page · 2026-11-11 |
| Northland Securities | Ted Jackson | issuer page · 2026-11-11 |
| Oppenheimer & Co. | Colin Rusch | issuer page · 2026-11-11 |
| ROTH Capital Partners | Chip Moore | issuer page · 2026-11-11 |
| William Blair and Company | Jed Dorsheimer & Mark Shooter | issuer page · 2026-11-11 |
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none 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.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001899287.json (identity.jurisdiction)
- 10.4
- https://mcp.us-cm-kg.ai/events/NYSE/AMPX (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://www.sec.gov/Archives/edgar/data/1899287/000189928726000015/ampx-20251231.htm (the auditor)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://ir.amprius.com/stock-data/analyst-coverage (coverage)
- 10.9
- https://mcp.us-cm-kg.ai/record/NYSE/AMPX (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"US03214Q1085"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:f1b75da7f6de1c64.