# Noubar B Afeyan

Noubar B Afeyan of Cambridge, MA appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 5 filing roles across Form D (4), Form ADV (1).

## Filings (5)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2026-01-26 | Form ADV | [FLAGSHIP PIONEERING, LLC](https://search.stillhousedata.com/firm/161864) | MEMBER | CAMBRIDGE, MA |
| 2009-09-29 | Form D | [HELICOS BIOSCIENCES CORP](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1274563&type=&dateb=&owner=include&count=40) | Director | CAMBRIDGE, MA |
| 2010-10-13 | Form D | [Eleven Biotherapeutics, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1485003&type=&dateb=&owner=include&count=40) | Director | CAMBRIDGE, MA |
| 2017-03-23 | Form D | [Cibo Technologies, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1701592&type=&dateb=&owner=include&count=40) | Director | Cambridge, MA |
| 2018-03-01 | Form D | [Rubius Therapeutics, Inc.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1709401&type=&dateb=&owner=include&count=40) | Director | CAMBRIDGE, MA |


---

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.