SOUTHSIDE BANCSHARES INC

SOUTHSIDE BANCSHARES INC insiders are currently net sellers of SBSI stock, showing bearish sentiment over the past 90 days. Total sales of $5.0M outpace purchases of $1.3M, creating a net outflow of $3.7M.

SOUTHSIDE BANCSHARES INC has 35 active insiders who have filed SEC Form 4 transactions in the past 90 days. Lee R. Gibson (Executive) leads with 77 transactions totaling $3.0M. Julie Shamburger (CFO) follows with 69 transactions worth $1.0M. Open-market purchases require insiders to invest their own capital, demonstrating genuine conviction.

The Insider Alignment Score measures the ratio of buying to selling activity on a 0-100 scale. SOUTHSIDE BANCSHARES INC's current score of 20/100 indicates bearish insider sentiment. Scores below 40 indicate selling pressure exceeds buying. Insider selling often reflects diversification needs, tax optimization, or estate planning.

The most recent insider transaction occurred on Mar 17, 2026, when M. Davis Suni (CHIEF TREASURY OFFICER) disposed of 227 shares at $29.94 per share for $6.8K. This appears to be a discretionary trade.

Based on SEC Form 4 filings from the past 90 days, SBSI insider trading sentiment is currently bearish with an Alignment Score of 20/100. The negative net flow of $3.7M shows more selling than buying. However, 0% of recent transactions are 10b5-1 scheduled trades.

SEC Form 4 is the primary disclosure mechanism for insider trading at publicly traded companies like SOUTHSIDE BANCSHARES INC. Corporate insiders must file within two business days of any transaction, making it one of the most timely sources of executive sentiment. At SBSI, we track all Form 4 filings—currently showing 1000 transactions from 35 insiders over 90 days.

A 10b5-1 plan allows SOUTHSIDE BANCSHARES INC executives to pre-schedule stock sales when they don't possess material non-public information. At SBSI, approximately 0% of recent transactions are 10b5-1 trades. Most trading activity at SBSI appears discretionary, making insider signals more meaningful.

You can monitor SOUTHSIDE BANCSHARES INC (SBSI) insider trading activity on this page, which updates within hours of new SEC Form 4 filings. We track all 35 active insiders and provide real-time transaction feeds, the Alignment Score, 10b5-1 vs. discretionary breakdowns, and direct links to SEC EDGAR filings.

Our Alignment Score measures the ratio of insider buying to selling on a scale of 0-100. A score above 70 indicates strong bullish sentiment, while below 30 suggests bearish activity. SOUTHSIDE BANCSHARES INC's current score of 20/100 indicates bearish sentiment with significant insider selling pressure. This is calculated from $1.3M in purchases versus $5.0M in sales over 90 days, resulting in a net flow of -$3.7M.

SEC Form 4 filings are mandatory reports that SOUTHSIDE BANCSHARES INC insiders must submit within 2 business days. Each filing includes the insider's name, relationship, transaction type, shares, and price. Transaction codes: P (purchase), S (sale), A (award), M (option exercise), G (gift). At SBSI, the most common type is "A" with 31 occurrences. The most recent Form 4 was filed on Mar 17, 2026 by M. Davis Suni.

Rule 10b5-1 allows corporate insiders to establish pre-scheduled trading plans when they don't possess material non-public information. At SOUTHSIDE BANCSHARES INC, approximately 0% of recent transactions are executed under 10b5-1 plans, while 100% appear to be discretionary trades. The low percentage means most insider activity at SBSI represents discretionary decisions with more informational value.