Prosperity Bancshares, Inc. (PB) SEC Filings & Earnings Calls

Credit deterioration in commercial and industrial loans

“Net charge-offs were $43.5 million for the six months ended June 30, 2026, compared with $5.7 million for the six months ended June 30, 2025.” · word for word

Integration risk from acquisitions

“The risks relating to the recent acquisitions of American, Southwest and Stellar including, without limitation: the diversion of management’s time on issues related to the acquisitions and integration; unexpected transaction costs, including the costs of integrating operations; the risk that the businesses will not be integrated successfully or that such int”

Merger integration risk from multiple acquisitions (American, Southwest, Stellar) could strain operations and culture.

“Multiple mergers completed in 2026; merger related expenses of $755 thousand in Q2”

Integration risk and increased leverage from assumed FHLB obligations.

“Assumed $2.17B in FHLB obligations; integration of Stellar operations.”

Credit deterioration in commercial and industrial loans

“Net charge-offs for the first quarter 2026 included a $33.9 million increase in net charge-offs for commercial and industrial loans.” · word for word

Merger integration and expense overhang

“Net income and net income per diluted common share for the first quarter of 2026 was impacted by the Mergers and merger related expenses of $42.5 million.” · word for word

Merger integration risk: $42.5M in merger-related expenses impacted reported earnings; core system conversion completed in February 2026

“During the first quarter of 2026, Prosperity incurred merger related expenses of $42.5 million; Completed core system conversion in February 2026” · word for word

Texas labor market cooling after years of expansion, though state economy remains diversified and resilient

“While Texas continues to outperform the Unites States on output growth, the labor market has cooled after years of expansion” · word for word

Execution risk in merger integration.

“Merger expected to close July 1, 2026, subject to shareholder approval and customary conditions”

Single-trigger change-in-control provision (resolved)

“Although the provision was unchanged from all prior versions of the employment agreement, the Company ultimately further amended the employment agreement for each of the Chief Executive Officer in October 2024 and the Chairman in January 2025 to provide for a double-trigger change in control provision.” · word for word

Nonperforming loans increased significantly

“At December 31, 2025, the Company had $137.5 million in nonperforming loans, and its allowance for credit losses on loans was $333.7 million compared with $75.8 million in nonperforming loans and an allowance for credit losses on loans of $351.8 million at December 31, 2024.” · word for word

Loan portfolio decreased

“Total loans were $21.81 billion at December 31, 2025, a decrease of $343.8 million or 1.6% compared with $22.15 billion at December 31, 2024.” · word for word

FDIC special assessment uncertainty

“The extent to which any additional future assessments will impact the Company’s future deposit insurance expense is currently uncertain.” · word for word

Debit interchange fee cap proposal

“The extent to which any such proposed changes in permissible interchange fees will impact the Company’s future revenue is uncertain.” · word for word

Integration risk of acquired entity.

“Merger with and into Prosperity, with Prosperity continuing as the surviving corporation”

Regulatory approval risk for merger completion.

“Receipt of required regulatory approvals, including the Board of Governors of the Federal Reserve System, the FDIC and the Texas Department of Banking.” · word for word

Merger subject to shareholder and regulatory approvals; integration risks.

“the failure to obtain the necessary approval by the shareholders of Stellar; the ability by Prosperity and/or Stellar to obtain required governmental approvals” · word for word

M&A integration risks from American Bank (closed Jan 1, 2026) and pending Stellar and Southwest Bancshares acquisitions.

“Completed the acquisition of American Bank Holding Corporation on January 1, 2026; Received all necessary regulatory and shareholder approvals for the pending acquisition of Southwest Bancshares, Inc.” · word for word

Integration risk post-merger; no financial details disclosed

“Acquisition closed; no financial terms or integration update provided”

Rising nonperforming assets

“Nonperforming assets increased $38.0 million to $119.6 million at September 30, 2025, compared with $81.5 million at December 31, 2024.” · word for word

Loan portfolio contraction

“At September 30, 2025, total loans were $22.03 billion, a decrease of $121.4 million or 0.5% compared with $22.15 billion at December 31, 2024.” · word for word

Economic moderation from tariffs and immigration policies could pressure loan demand and credit quality.

“Although the economy is showing some signs of moderation, influenced by factors such as tariffs and immigration policies.” · word for word