# SIMPSON GREGORY JAMES

SIMPSON GREGORY JAMES appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 3 filing roles across Form ADV (3).

## Filings (3)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| — | Form ADV | [CANSON LIMITED](https://search.stillhousedata.com/firm/313256) | DIRECTOR/SHAREHOLDER | LONDON, LONDON |
| — | Form ADV | [GLADSTONE MANAGEMENT](https://search.stillhousedata.com/firm/167646) | CLIENT DEVELOPMENT | LONDON |
| — | Form ADV | [ROOTSTOCK INVESTMENT MANAGEMENT, LLC.](https://search.stillhousedata.com/firm/167665) | MANAGING MEMBER | SEWICKLEY, PA |


---

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.