# Umajin Inc. — Form D

Umajin Inc. of Boston, MA, a company, filed a Form D exempt-offering notice with the SEC on 2026-05-29. The offering totals $1.0M, of which $200K was reported sold. Industry: Other Technology.

## Offering

- Filed: 2026-05-29
- Form: D
- Accession: 0001660359-26-000003
- Industry: Other Technology
- Exemptions: 06b
- Total offering: $1.0M
- Amount sold: $200K
- Remaining: $800K
- Investors: 2
- Security types: debt
- Revenue range: Decline to Disclose
- SEC file number: 021-585637

## Issuer

- Name: Umajin Inc.
- CIK: 0001660359
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2015
- Address: 68 Harrison Ave #605 PMB 41516, Boston, MA, 02111
- Phone: 3025264773

## Officers, directors & promoters (16)

| Name | Role | Location |
| --- | --- | --- |
| David Brebner | Related Person | Boston, MA |
| Sam Knowles | Related Person | Boston, MA |
| Gregory P. Murdock | Related Person | Louisville, KY |
| C. William Stevenson | Related Person | Boston, MA |
| C. William Stevenson | Director | Boston, MA |
| Greg William Murdock | Director | Boston, MA |
| Sam Knowles | Director | Boston, MA |
| David Brebner | Director | Boston, MA |
| David Brebner | Executive Officer | Boston, MA |
| Gary Samuel Rubinoff | Director | Boston, MA |
| C. William Stephenson | Director | Weston, MA |
| Ian Samuel Knowles | Director | Plimmerton, Q2 |
| Ian Samuel Knowles | Executive Officer | Plimmerton, Q2 |
| Gregory P Murdock | Director | Arlington, MA |
| Russell Brebner | Director | Palmerston North, Q2 |
| Russell Brebner | Executive Officer | Palmerston North, Q2 |

## Other filings by this issuer (10)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-09-12](https://search.stillhousedata.com/formd/0001660359-25-000001) | D | $3.0M | — |
| [2021-08-10](https://search.stillhousedata.com/formd/0001660359-21-000001) | D | $600K | $35K |
| [2020-05-04](https://search.stillhousedata.com/formd/0001660359-20-000001) | D/A | $2.6M | $1.6M |
| [2019-06-19](https://search.stillhousedata.com/formd/0001660359-19-000002) | D | $2.0M | $740K |
| [2019-02-13](https://search.stillhousedata.com/formd/0001660359-19-000001) | D | $250K | $200K |
| [2018-07-11](https://search.stillhousedata.com/formd/0001660359-18-000003) | D/A | $1.8M | $997K |
| [2018-03-28](https://search.stillhousedata.com/formd/0001660359-18-000002) | D | $1.0M | $350K |
| [2018-01-25](https://search.stillhousedata.com/formd/0001660359-18-000001) | D | $250K | $250K |
| [2017-06-09](https://search.stillhousedata.com/formd/0001660359-17-000001) | D | $1.5M | $539K |
| [2015-12-09](https://search.stillhousedata.com/formd/0001660359-15-000001) | D | $4.5M | $4.1M |

## More

- [CIK 1660359 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1660359&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001660359-26-000003.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.