John Arthur Ameriks appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. John Arthur Ameriks appears on 1 filing role across Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-12-22 | Form ADV | VANGUARD PORTFOLIO MANAGEMENT, LLC | MANAGER AND CHIEF INVESTMENT OFFICER | MALVERN, PA |