# MACLELLAN JOHN STEPHEN

MACLELLAN JOHN STEPHEN appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 6 filing roles across Form ADV (6).

## Filings (6)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| — | Form ADV | [NORTHERN TRUST SECURITIES, INC.](https://search.stillhousedata.com/firm/7927) | DIRECTOR | CHICAGO, IL |
| — | Form ADV | [OSTERWEIS CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/109580) | DIRECTOR | SAN FRANCISCO, CA |
| — | Form ADV | [OSTERWEIS CAPITAL MANAGEMENT INC](https://search.stillhousedata.com/firm/105421) | DIRECTOR | SAN FRANCISCO, CA |
| — | Form ADV | [CHASE INVESTMENT SERVICES CORP.](https://search.stillhousedata.com/firm/25574) | SENIOR VICE PRESIDENT, DIRECTOR | CHICAGO, IL |
| — | Form ADV | [J. P. MORGAN SECURITIES INC.](https://search.stillhousedata.com/firm/18718) | DIRECTOR, MANAGING DIRECTOR | NEW YORK, NY |
| — | Form ADV | [BANC ONE SECURITIES CORPORATION](https://search.stillhousedata.com/firm/16999) | PRESIDENT/DIRECTOR | NEW YORK, NY |


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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.