# MATTHEW BRIAN COSTELLO

MATTHEW BRIAN COSTELLO is an investment adviser representative (IAR) with state registration records since 2000, appearing at 4 firms. Currently registered with BROOKSTONE CAPITAL MANAGEMENT LLC.

## Registration history (4)

| Firm | From | To | Current |
| --- | --- | --- | --- |
| [BROOKSTONE CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/141413) | 2020-10-16 | present | Yes |
| [PRINCIPAL SECURITIES, INC.](https://search.stillhousedata.com/firm/1137) | 2014-01-17 | 2014-05-02 | — |
| [LFA](https://search.stillhousedata.com/firm/114674) | 2010-05-21 | 2010-12-31 | — |
| [UBS FINANCIAL SERVICES INC.](https://search.stillhousedata.com/firm/8174) | 2000-10-11 | 2008-06-19 | — |

## More

- [This representative on SEC IAPD (source of record)](https://adviserinfo.sec.gov/individual/summary/2025336)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/rep/2025336.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.