# EDGAR Filing Document

**Accession Number:** 0001568861
**File Stem:** 0001568861-26-000002
**Filing Date:** 2026-4
**Character Count:** 1780
**Document Hash:** 1970c78852375612bde0c521d93ce292
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001568861-26-000002.hdr.sgml**: 20260422

**ACCESSION NUMBER**: 0001568861-26-000002

**CONFORMED SUBMISSION TYPE**: C-TR

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260422

**DATE AS OF CHANGE**: 20260422

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** StemBioSys Inc.
- **CENTRAL INDEX KEY:** 0001568861

**ORGANIZATION NAME:**
- **EIN:** 455609175
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** C-TR
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 020-34249
- **FILM NUMBER:** 26883488

**BUSINESS ADDRESS:**
- **STREET 1:** 3463 MAGIC DRIVE
- **STREET 2:** SUITE 110
- **CITY:** SAN ANTONIO
- **STATE:** TX
- **ZIP:** 78229
- **BUSINESS PHONE:** (210) 877-9323

**MAIL ADDRESS:**
- **STREET 1:** 3463 MAGIC DRIVE SUITE #110
- **STREET 2:** SUITE 110
- **CITY:** SAN ANTONIO
- **STATE:** TX
- **ZIP:** 78229

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM C

### UNDER THE SECURITIES ACT OF 1933

### Issuer Information

**Name of Issuer:** StemBioSys Inc.

**Legal Status:** Corporation

**Jurisdiction of Incorporation/Organization:** DE

**Date of Organization:** 06-25-2012

**Physical Address:** 3463 MAGIC DRIVE SUITE #110, SAN ANTONIO, TX, 78229

**Issuer Website:** https://stembiosys.com

**Is there a Co-Issuer?:** No

### Signatures

**Issuer:** StemBioSys Inc.

**Signature:** Bob Hutchens

**Title:** CEO, President, Principal Executive Officer and Director

---

**Signature:** Bob Hutchens

**Title:** CEO, President, Principal Executive Officer and Director

**Date:** 04-22-2026

---

**Signature:** Mark Horsey

**Title:** CFO, Principal Financial Officer and Principal Accounting Officer

**Date:** 04-22-2026