The page is the record's research on the issuer — no analyst, no rating, no view.

# Castellum, Inc. (NYSE: CTM) — research page

As of 2026-11-08 · us-cm-kg · record version 1

## Identity and listing

The issuer is Castellum, Inc., listed on NYSE under ticker CTM, with ISIN US14838T2042. The LEI is not on the record, as no GLEIF record with the exact legal name in jurisdiction US-NV was found. The security type is Corporate, the segment is not on the record, the sector is 8742 Services-Management Consulting Services, and the jurisdiction is United States, Nevada. The listing status is listed, not halted.

## The disclosure read

The record holds 61 filings in the twelve months to 2026-11-08, across 39 filing days. The median gap between filing days is 7.0 days. The latest filing is dated 2026-11-06, two days before the record date, and is of type results. The exchange median cadence gap is 6.0 days across 3,256 NYSE issuers, and the exchange median filings count is 64.0 with a median latency of 4.0 days. The sector median cadence gap is 6.5 days across 37 issuers in 8742, with a median of 44 filings and a median latency of 5 days. By type, the record holds 32 directors' dealings, 13 corporate news, 8 results, 3 AGM/EGM, 3 regulatory filings and 2 director changes.

## Auditor

The auditor of record is RSM US LLP, located in McLean, Virginia. 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. 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

One research house is named on the issuer's investor-relations page: Maxim Group LLC.

## 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 issuer's years sealed 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/CIK0001877939.json (identity.jurisdiction)
- https://mcp.us-cm-kg.ai/events/NYSE/CTM (the disclosure lines)
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- https://www.sec.gov/Archives/edgar/data/1877939/000187793926000016/ctm-20251231.htm (the auditor)
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- https://investors.castellumus.com/analyst-coverage (coverage)
- https://mcp.us-cm-kg.ai/record/NYSE/CTM (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/CTM · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
