# X4 Pharmaceuticals, Inc. — Form D

X4 Pharmaceuticals, Inc. of Cambridge, MA, a company, filed a Form D exempt-offering notice with the SEC on 2015-08-28. The offering totals $37.5M, of which $37.5M was reported sold. Industry: Pharmaceuticals.

## Offering

- Filed: 2015-08-28
- Form: D
- Accession: 0001632304-15-000002
- Industry: Pharmaceuticals
- Exemptions: 06b
- Total offering: $37.5M
- Amount sold: $37.5M
- Remaining: $1
- Minimum investment: $25K
- Investors: 220
- Date of first sale: 2015-08-14
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-246624

## Issuer

- Name: X4 Pharmaceuticals, Inc.
- CIK: 0001632304
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2014
- Address: 955 Massachusetts Avenue, Cambridge, MA, 02139
- Phone: 339-203-1076

## Officers, directors & promoters (16)

| Name | Role | Location |
| --- | --- | --- |
| Alan Walts | Director | Cambridge, MA |
| Robert Arbeit | Executive Officer | Cambridge, MA |
| Alison Lawton | Executive Officer | Boston, MA |
| Adam Mostafa | Executive Officer | Toronto, A6 |
| Michael Gilman | Director | Waltham, MA |
| John Cheney | Executive Officer | Denver, CO |
| Michael Wyzga | Director | Boston, MA |
| Paula Ragan | Director | Boston, MA |
| Paula Ragan | Executive Officer | Boston, MA |
| Alan E Walts | Director | Cambridge, MA |
| Alan E Walts | Executive Officer | Cambridge, MA |
| Nancy Lurker | Director | WATERTOWN, MA |
| Isaac Blech | Director | Jupiter, FL |
| Sudha Parasuraman | Executive Officer | Cambridge, MA |
| Andrea K Franz | Executive Officer | Cambridge, MA |
| John Celebi | Executive Officer | Cambrdge, MA |

## Other filings by this issuer (3)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2018-09-21](https://search.stillhousedata.com/formd/0001632304-18-000002) | D/A | $35.0M | $35.0M |
| [2017-11-15](https://search.stillhousedata.com/formd/0001632304-17-000001) | D | $30.0M | $25.8M |
| [2015-01-30](https://search.stillhousedata.com/formd/0001632304-15-000001) | D | $1.2M | $735K |

## More

- [CIK 1632304 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1632304&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001632304-15-000002.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.