Prosperity Bancshares, Inc. Q4 FY2025 earnings call

• David Zalman highlighted net income growth, net interest margin increase, loan and deposit trends, and mergers (completed with American Bank, expected with Southwest Bankshares). - Asylbek Osmonov discussed net interest income, noninterest income/expense, efficiency ratio, and bond portfolio metrics. - Tim Timanus talked about nonperforming assets, net charge-offs, loan production, and asset quality. - Merger with American Bank completed 01/01/2026; merger with Southwest Bankshares expected effective 02/01/2026.

For the year ended 12/31/2025, net income was $543 million (vs $480 million in 2024, +13.2%) and net income per diluted common share was $5.72 (vs $5.05 in 2024, +13.3%). For Q4 2025, net income was $139.9 million (vs $130 million in 2024, +7.6%). Net interest margin tax-equivalent was 3.3% in Q4 2025 (vs 3.05% in 2024 and 3.24% in Q3 2025). Loans excluding warehouse purchase program loans were $20.5 billion in 12/31/2025 (vs $20.7 billion in 09/30/2025, -$249 million). Deposits were $28.4 billion in 12/31/2025 (vs $27.7 billion in 09/30/2025, +$700 million). Nonperforming assets totaled $150 million in 12/31/2025 (vs $119 million in 09/30/2025, +$31.28 million). Allowance for credit losses on loans was $333 million and on loans/off-balance sheet was $371 million as of Dec 2025.

• Noninterest expense for Q1 2026 expected $172-176 million including merger-related charges. - Fair value loan income for Q1 2026 expected $3-4 million. - Anticipate net interest margin improvement. - Approved stock buyback authorization with potential repurchases in 2026.

• Nonperforming assets increased, including specific loans and real estate. - Challenges in resolving certain large credits, though reserves in place. - Regulatory and integration risks with multiple mergers.

Q: Catherine Mealor on Stellar acquisition earnings estimate difference.

A: David Zalman and Paul Eggie discussed Stellar's earnings momentum and projections.

Q: Manan Gosalia on capital deployment and buybacks.

A: David Zalman talked about buyback opportunities and future plans.

Q: David Chiaverini on M&A integration and cultural fit.

A: David Zalman and Bob Franklin discussed integration plans and cultural alignment.

Q: Dave Rochester on NII trajectory and cost savings.

A: Asylbek Osmonov and David Zalman discussed NII projections and cost savings from mergers.

Q: Peter Winter on nonperforming assets and credit quality.

A: Kevin Hanigan discussed nonperforming assets and credit quality outlook.

Q: Michael Rose on bond book restructuring and Stellar deal purchase accounting.

A: Asylbek Osmonov and David Zalman discussed bond book and purchase accounting.

Q: Jared Shaw on Stellar pipeline and customer retention.

A: David Zalman and Bob Franklin discussed pipeline and customer retention.

Q: John Arfstrom on 2027 earnings estimate and potential takeovers.

A: David Zalman discussed 2027 earnings and potential takeovers.