# Trailhead Biosystems Inc. — Form D/A

Trailhead Biosystems Inc. of BEACHWOOD, OH, a company, filed a Form D amendment with the SEC on 2026-07-30. The offering totals $40.4M, of which $40.4M was reported sold. Industry: Biotechnology.

## Offering

- Filed: 2026-07-30
- Form: D/A
- Accession: 0001814509-26-000004
- Industry: Biotechnology
- Exemptions: 06b
- Total offering: $40.4M
- Amount sold: $40.4M
- Minimum investment: $50K
- Investors: 7
- Revenue range: Decline to Disclose
- SEC file number: 021-517528

## Issuer

- Name: Trailhead Biosystems Inc.
- CIK: 0001814509
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Address: 23215 COMMERCE PARK ROAD, BEACHWOOD, OH, 44122
- Phone: 220-222-9142

## Officers, directors & promoters (24)

| Name | Role | Location |
| --- | --- | --- |
| Michael Kaufman | Director | Beachwood, OH |
| Michael Kaufman | Related Person | Beachwood, OH |
| Houman Hemmati | Director | Beachwood, OH |
| Houman Hemmati | Related Person | Beachwood, OH |
| Joshua Snow | Executive Officer | Beachwood, OH |
| Joshua Snow | Related Person | Beachwood, OH |
| Divya Trivedi | Director | Beachwood, OH |
| Divya Trivedi | Executive Officer | Beachwood, OH |
| Divya Trivedi | Related Person | Beachwood, OH |
| Craig Nemiroff | Director | Beachwood, OH |
| Craig Nemiroff | Executive Officer | Beachwood, OH |
| Craig Nemiroff | Related Person | Beachwood, OH |
| David Llewellyn | Director | Beachwood, OH |
| David Llewellyn | Executive Officer | Beachwood, OH |
| David Llewellyn | Related Person | Beachwood, OH |
| Jan Jensen | Director | Beachwood, OH |
| Jan Jensen | Executive Officer | Beachwood, OH |
| Jan Jensen | Related Person | Beachwood, OH |
| Wolfgang Hofmann | Director | Beachwood, OH |
| Wolfgang Hofmann | Related Person | Beachwood, OH |
| Magnus Persson | Director | Beachwood, OH |
| Michael A Kaufman | Director | Cleveland, OH |
| Div Trivedi | Executive Officer | Cleveland, OH |
| Houman A Hemmati | Director | Cleveland, OH |

## Other filings by this issuer (9)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-07-30](https://search.stillhousedata.com/formd/0001814509-26-000005) | D/A | $40.6M | $40.6M |
| [2026-01-05](https://search.stillhousedata.com/formd/0001814509-26-000001) | D/A | $20.0M | $20.0M |
| [2025-05-12](https://search.stillhousedata.com/formd/0001814509-25-000002) | D/A | $20.5M | $20.0M |
| [2024-07-01](https://search.stillhousedata.com/formd/0001814509-24-000001) | D | $10.0M | $10.0M |
| [2023-11-20](https://search.stillhousedata.com/formd/0001814509-23-000001) | D | $3.0M | $3.0M |
| [2022-09-26](https://search.stillhousedata.com/formd/0001814509-22-000001) | D | $10.1M | $10.0M |
| [2021-10-29](https://search.stillhousedata.com/formd/0001814509-21-000001) | D/A | $8.6M | $8.6M |
| [2020-11-09](https://search.stillhousedata.com/formd/0001814509-20-000002) | D | $8.6M | $6.6M |
| [2020-06-18](https://search.stillhousedata.com/formd/0001814509-20-000001) | D | $2.0M | $100K |

## More

- [CIK 1814509 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1814509&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001814509-26-000004.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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