Marvin L White of Seattle, WA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Marvin L White appears on 2 filing roles across Form ADV (1), Form D (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-04-01 | Form ADV | SPRINGROCK MANAGEMENT | BOARD OF DIRECTORS TREASURER | SEATTLE, WA |
| 2026-08-26 | Form D | Aptevo Therapeutics Inc. | Related Person | Seattle, WA |