# EDGAR Filing Document

**Accession Number:** 0001602658
**File Stem:** 9999999995-25-003071
**Filing Date:** 2025-9
**Character Count:** 1316
**Document Hash:** f82100f634ca3a8c2393c013a4015edd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003071.hdr.sgml**: 20250924

**ACCESSION NUMBER**: 9999999995-25-003071

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250923

**DATE AS OF CHANGE**: 20250924

**EFFECTIVENESS DATE**: 20250923

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Investar Holding Corp
- **CENTRAL INDEX KEY:** 0001602658
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 271560715
- **STATE OF INCORPORATION:** LA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-290225
- **FILM NUMBER:** 251335114

**BUSINESS ADDRESS:**
- **STREET 1:** 10500 COURSEY BLVD
- **STREET 2:** THIRD FLOOR
- **CITY:** BATON ROUGE
- **STATE:** LA
- **ZIP:** 70816
- **BUSINESS PHONE:** 225-227-2222

**MAIL ADDRESS:**
- **STREET 1:** 10500 COURSEY BLVD
- **STREET 2:** THIRD FLOOR
- **CITY:** BATON ROUGE
- **STATE:** LA
- **ZIP:** 70816

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

## Notice of Effectiveness

**Date:** September 23, 2025

**Time:** 14:00:00

**Form Type:** S-4

---

**CIK:** 0001602658

**Company Name:** Investar Holding Corp

**File Number:** 333-290225