---
schema_version: "secwatch.filing_event.v1"
accession: "0000705432-22-000010"
form_type: "8-K"
ticker: "SBSI"
cik: "0000705432"
company_name: "SOUTHSIDE BANCSHARES INC"
filed_at: "2022-02-08T23:59:59+00:00"
generated_at: "2026-06-27T10:19:47.942366+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Southside Bancshares grants RSUs and PSUs to five executive officers under 2017 Plan

## Summary
- CEO Lee R. Gibson granted 3,248 RSUs and target 3,248 PSUs (35% of base salary).
- CFO Julie N. Shamburger granted 1,439 RSUs and target 1,439 PSUs (27% of base salary).
- RSUs vest in three equal annual installments; PSUs cliff vest after three years based on ROATCE relative to KRX index.
- PSU payout ranges from 50% (25th percentile) to 150% (75th percentile) with straight-line interpolation; none below threshold.
- Other executives: Tim Alexander, Brian K. McCabe, T.L. Arnold, Jr. each received awards at 25% of base salary.

## SEC filing metadata
- accession: 0000705432-22-000010
- form_type: 8-K
- ticker: SBSI
- cik: 0000705432
- company_name: SOUTHSIDE BANCSHARES INC
- filed_at: 2022-02-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/705432/000070543222000010/0000705432-22-000010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/705432/000070543222000010/sbsi-20220203.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000705432-22-000010
- JSON: https://secwatch.observer/filing/0000705432-22-000010.json
- Plain text: https://secwatch.observer/filing/0000705432-22-000010.txt

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