# Allyx Therapeutics, Inc. — Form D

Allyx Therapeutics, Inc. of NEW HAVEN, CT, a company, filed a Form D exempt-offering notice with the SEC on 2026-05-11. The offering totals $30.0M, of which $26.4M was reported sold. Industry: Biotechnology.

## Offering

- Filed: 2026-05-11
- Form: D
- Accession: 0001865257-26-000004
- Industry: Biotechnology
- Exemptions: 06b
- Total offering: $30.0M
- Amount sold: $26.4M
- Remaining: $3.6M
- Investors: 32
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-583522

## Issuer

- Name: Allyx Therapeutics, Inc.
- CIK: 0001865257
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2018
- Address: 555 Long Wharf Drive Floor 11, NEW HAVEN, CT, 06511
- Phone: (908) 432-2845

## Officers, directors & promoters (18)

| Name | Role | Location |
| --- | --- | --- |
| Robert A Bettigole | Related Person | New Haven, CT |
| Stephen Bloch | Related Person | Parsippany, NJ |
| Paul Fonteyne | Related Person | New Haven, CT |
| Gregory P Ho | Related Person | New York, NY |
| Kevin L. Rakin | Related Person | Westport, CT |
| Timothy Siegert | Related Person | New Haven, CT |
| Stephen Strittmatter | Related Person | New Haven, CT |
| Paul Fonteyne | Director | New Haven, CT |
| Stephen Bloch | Director | Parsippany, NJ |
| Stephen Bloch | Executive Officer | Parsippany, NJ |
| Stephen Strittmatter | Director | New Haven, CT |
| Stephen Strittmatter | Executive Officer | New Haven, CT |
| Paul P Fonteyne | Director | Westport, CT |
| Timothy P Siegert | Executive Officer | Hamden, CT |
| Gregory P Ho | Director | New York, NY |
| Robert A Bettigole | Director | New Haven, CT |
| Jennifer A Gabler | Executive Officer | New Haven, CT |
| Timothy A Siegert | Executive Officer | New Haven, CT |

## Other filings by this issuer (3)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-03-03](https://search.stillhousedata.com/formd/0001865257-26-000003) | D | $4.0M | $3.3M |
| [2023-02-10](https://search.stillhousedata.com/formd/0001865257-23-000001) | D | $2.3M | $2.3M |
| [2021-06-02](https://search.stillhousedata.com/formd/0001865257-21-000001) | D | $8.0M | $7.6M |

## More

- [CIK 1865257 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1865257&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001865257-26-000004.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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