secwatch.observer — SEC 8-K summary
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Issuer:     PROSPERITY BANCSHARES INC (PB)
CIK:        0001068851
Form:       8-K
Filed at:   2025-07-18T23:59:59+00:00
Accession:  0000950170-25-096756
Event type: m_and_a
Sentiment:  positive
Materiality: 0.75
Item codes: 7.01, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Prosperity Bancshares to acquire American Bank Holding for ~$321.5M in stock
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- Consideration: 4,439,981 shares of PB stock valued at ~$321.5M ($72.40 close on 7/16/25).
- American Bank has $2.5B assets, $1.8B loans, $2.3B deposits as of 3/31/25.
- Transaction expected to close Q4 2025 or Q1 2026, subject to regulatory and shareholder approvals.
- Stephen Raffaele to become South Texas/San Antonio Area Chairman; Patt Hawn Wallace to join PB board.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1068851/000095017025096756/0000950170-25-096756-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1068851/000095017025096756/pb-20250718.htm
  HTML page:      https://secwatch.observer/filing/0000950170-25-096756

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer