Keystone Acquisition Corp. (KEYY) — research page
US · us-cm-kg/NASDAQ/KEYY · as of 2026-11-08
Identity and listing
Keystone Acquisition Corp. is listed on NASDAQ under the ticker KEYY, with ISIN KYG525391069 and LEI 5493007010E9AT8B8O82. Its security type is SPAC (by SIC 6770), its segment is not on the record, its sector is 6770 Blank Checks, and its jurisdiction is the Cayman Islands. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | Keystone Acquisition Corp. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | KEYY | source · 2026-11-08 |
| ISIN | KYG525391069 | source · 2026-11-04 |
| LEI | 5493007010E9AT8B8O82 | source · 2026-11-08 |
| security type | SPAC (by SIC 6770) | source · 2026-11-08 |
| segment | not on the record | |
| sector | 6770 Blank Checks | source · 2026-11-08 |
| jurisdiction | Cayman Islands | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 22 filings in the window 2025-11-08 to 2026-11-08, across 11 filing days. The median gap between filing days is 6.5 days. The latest filing is dated 2026-08-13 and is of type results, which is 87 days before the record date of 2026-11-08. The NASDAQ peer median is 52 filings, a 6.0-day cadence gap and a 5.0-day latency. The 6770 Blank Checks sector peer median is 26 filings, a 6.5-day cadence gap and a 44-day latency.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 22 | 6.5 | 87 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 6770 Blank Checks (819 issuers) | 26 | 6.5 | 44 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-13 | results | 10-Q | 10-Q — QUARTERLY REPORT |
| 2026-08-13 | regulatory_filing | SCHEDULE 13G | SCHEDULE 13G |
| 2026-08-13 | regulatory_filing | SCHEDULE 13G | SCHEDULE 13G |
| 2026-06-18 | corporate_news | 8-K | 8-K — CURRENT REPORT (items 8.01,9.01) |
| 2026-06-10 | corporate_news | 8-K | 8-K — CURRENT REPORT (items 8.01,9.01) |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is not on the record, because the latest annual report cover carries no dei:AuditorName tag. The auditor's location is not on the record. The record holds no auditor changes.
Events and halts
The record holds two listing lines, both dated 2026-06-02. It holds no delisting, no name change, and no domicile change, and the domicile change field is not on the record. The segment move field is not on the record. The issuer is listed, not halted.
Orderability
The outcome is not determinable under rule version acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, as of 2026-11-04. The chapter's orderability section carries no client categories, so the outcome cannot name its client category.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page.
Open research
No openly published research notes were found.
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 record holds the issuer's 2026 year as sealed. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12.
Sources
8 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/files/investment/13flist2026q3.txt (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0002102771.json (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.us-cm-kg.ai/events/NASDAQ/KEYY (the disclosure lines)
- 10.6
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NASDAQ/KEYY (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"KYG525391069"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:a5ff814f88ce32b0.