# Wei Zhang

Wei Zhang of Hong Kong, K3 appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 6 filing roles across Form D (5), Form ADV (1).

## Filings (6)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-08-20 | Form ADV | [AMERICA COSTONE INVESTMENT ADVISERS INC.](https://search.stillhousedata.com/firm/328134) | GENERAL PARTNER | PALO ALTO, CA |
| 2017-03-13 | Form D | [Qview Medical, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1577951&type=&dateb=&owner=include&count=40) | Director | LOS ALTOS, CA |
| 2021-06-23 | Form D | [Harvard Apparatus Regenerative Technology, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1563665&type=&dateb=&owner=include&count=40) | Director | HOLLISTON, MA |
| 2026-02-13 | Form D | [AIHC (US Feeder) Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1792130&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |
| 2021-02-24 | Form D | [Ribogenics, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1846802&type=&dateb=&owner=include&count=40) | Director | PHILADELPHIA, PA |
| 2026-02-13 | Form D | [GHC AIH Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1844032&type=&dateb=&owner=include&count=40) | Related Person | GRAND CAYMAN, E9 |


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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.