# EDGAR Filing Document

**Accession Number:** 0001497253
**File Stem:** 9999999995-26-001032
**Filing Date:** 2026-3
**Character Count:** 1578
**Document Hash:** 73a4de493cd1aceff1354028faf00695
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001032.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 9999999995-26-001032

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260331

**DATE AS OF CHANGE**: 20260401

**EFFECTIVENESS DATE**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VivoSim Labs, INC.
- **CENTRAL INDEX KEY:** 0001497253
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 271488943
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-294716
- **FILM NUMBER:** 26824494

**BUSINESS ADDRESS:**
- **STREET 1:** 11555 SORRENTO VALLEY ROAD
- **STREET 2:** SUITE 100
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121
- **BUSINESS PHONE:** 858-224-1000

**MAIL ADDRESS:**
- **STREET 1:** 11555 SORRENTO VALLEY ROAD
- **STREET 2:** SUITE 100
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ORGANOVO HOLDINGS, INC.
- **DATE OF NAME CHANGE:** 20120104

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** REAL ESTATE RESTORATION & RENTAL, INC.
- **DATE OF NAME CHANGE:** 20100722

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

## Notice of Effectiveness

**Date:** March 31, 2026

**Time:** 16:00:00

**Form Type:** S-1

---

**CIK:** 0001497253

**Company Name:** VivoSim Labs, INC.

**File Number:** 333-294716