---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-008884"
form_type: "8-K/A"
ticker: "ISTR"
cik: "0001602658"
company_name: "Investar Holding Corp"
filed_at: "2026-03-18T23:59:59+00:00"
generated_at: "2026-05-15T09:52:43.083350+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Investar closes $112.9M acquisition of WFB; issues 3.96M shares plus $7.2M cash

## Summary
- Total consideration: 3,955,272 shares at $26.72/share ($105.7M) plus $7.2M cash.
- Preliminary goodwill recorded at $22.0M; core deposit intangible of $14.3M.
- Pro forma combined assets $4.11B as of Sept 30, 2025.
- Pro forma net income for 9M ended Sept 30, 2025: $26.3M; diluted EPS $1.91.
- Loan fair value marks: $26.5M interest rate mark, $13.0M credit mark.

## SEC filing metadata
- accession: 0001437749-26-008884
- form_type: 8-K/A
- ticker: ISTR
- cik: 0001602658
- company_name: Investar Holding Corp
- filed_at: 2026-03-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1602658/000143774926008884/0001437749-26-008884-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1602658/000143774926008884/istr20260310_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-008884
- JSON: https://secwatch.observer/filing/0001437749-26-008884.json
- Plain text: https://secwatch.observer/filing/0001437749-26-008884.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.