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STEL
NYSE Finance

Stellar Bancorp Finalizes Merger Agreement with Prosperity Bancshares

Analysis by Wiseek AI
Sentiment info
Positive
Importance info
9
Price
$36.78
Mkt Cap
$1.864B
52W Low
$24.125
52W High
$36.78
Market data snapshot near publication time

Summary

Stellar Bancorp, Inc. has entered into a definitive merger agreement to be acquired by Prosperity Bancshares, Inc., with Stellar shareholders receiving a mix of cash and stock.


Key Events

  • Definitive Merger Agreement

    Stellar Bancorp, Inc. will merge into Prosperity Bancshares, Inc., with Prosperity as the surviving corporation.

  • Shareholder Consideration

    Each outstanding share of Stellar Common Stock will be converted into the right to receive $11.36 in cash and 0.3803 shares of Prosperity Common Stock.

  • Equity Award Treatment

    In-the-money Stellar stock options will be cashed out, restricted stock awards will fully vest and convert to the per share merger consideration, and performance unit awards will vest at target (or 200% for 2024 grants) and convert to cash.

  • Board Representation

    Two current directors of Stellar or Stellar Bank will be appointed to the Prosperity Board and Prosperity Bank Board upon the merger's completion.


Analysis

This 8-K filing provides the definitive terms of the merger agreement between Stellar Bancorp, Inc. and Prosperity Bancshares, Inc., following the initial announcement yesterday. Stellar shareholders will receive $11.36 in cash and 0.3803 shares of Prosperity Common Stock for each Stellar share. The transaction also details the treatment of Stellar's equity awards and includes the appointment of two Stellar directors to Prosperity's board, indicating a strategic integration. The agreement is subject to shareholder and regulatory approvals, and Stellar's directors have committed to vote in favor of the merger. This transaction represents a significant corporate event for Stellar, providing a clear path for its shareholders.

At the time of this filing, STEL was trading at $36.78 on NYSE in the Finance sector, with a market capitalization of approximately $1.9B. The 52-week trading range was $24.13 to $36.78. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.

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STEL - Latest Insights

STEL
May 27, 2026, 4:45 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $37.32
Real-time Price: $38.87 info
Change: +$1.55 (+4%) info
Market Cap: $1.979B info
STEL
May 20, 2026, 5:02 PM EDT
Filing Type: 425
Importance Score:
8
Price at Filing: $37.42
Real-time Price: $38.87 info
Change: +$1.45 (+4%) info
Market Cap: $1.979B info
STEL
May 20, 2026, 5:00 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $37.42
Real-time Price: $38.87 info
Change: +$1.45 (+4%) info
Market Cap: $1.979B info
STEL
May 19, 2026, 4:34 PM EDT
Filing Type: DEFA14A
Importance Score:
7
Price at Filing: $36.95
Real-time Price: $38.87 info
Change: +$1.92 (+5%) info
Market Cap: $1.979B info
STEL
Apr 30, 2026, 6:02 AM EDT
Filing Type: 425
Importance Score:
8
Price at Filing: $37.60
Real-time Price: $38.87 info
Change: +$1.27 (+3%) info
Market Cap: $1.979B info
STEL
Apr 28, 2026, 4:03 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $37.59
Real-time Price: $38.87 info
Change: +$1.28 (+3%) info
Market Cap: $1.979B info
STEL
Apr 28, 2026, 4:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $37.59
Real-time Price: $38.87 info
Change: +$1.28 (+3%) info
Market Cap: $1.979B info
STEL
Apr 22, 2026, 7:59 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $37.62
Real-time Price: $38.87 info
Change: +$1.25 (+3%) info
Market Cap: $1.979B info
STEL
Apr 21, 2026, 4:25 PM EDT
Filing Type: DEFM14A
Importance Score:
9
Price at Filing: $37.62
Real-time Price: $38.87 info
Change: +$1.25 (+3%) info
Market Cap: $1.979B info
STEL
Apr 17, 2026, 4:06 PM EDT
Filing Type: 10-K/A
Importance Score:
7
Price at Filing: $37.95
Real-time Price: $38.87 info
Change: +$0.920 (+2%) info
Market Cap: $1.979B info