425: Pinnacle & Synovus Merger Faces Lawsuits, Adds Disclosures

Pinnacle Financial Partners and Synovus Financial Corp. issue supplemental disclosures to their merger proxy statement following three lawsuits alleging disclosure deficiencies.

Summary

• Pinnacle Financial Partners (Pinnacle) and Synovus Financial Corp. (Synovus) entered into a Merger Agreement on July 24, 2025, to merge into Steel Newco Inc. (Newco), which will be renamed Pinnacle Financial Partners, Inc.
• Following the merger, Pinnacle Bank will become a Federal Reserve System member bank, and Synovus Bank will merge into Pinnacle Bank.
• The boards of directors of Pinnacle, Synovus, and Newco unanimously approved the Merger Agreement.
• A registration statement on Form S-4 for the merger was declared effective on September 30, 2025, and the joint proxy statement/prospectus was mailed to stockholders around that date.
• Special stockholder meetings for both Pinnacle and Synovus are scheduled for November 6, 2025, to vote on merger-related proposals.
• Three lawsuits and several demand letters have been filed, alleging disclosure deficiencies and incomplete information in the joint proxy statement/prospectus regarding the merger.
• Pinnacle and Synovus believe these claims are without merit but are providing supplemental disclosures to avoid delays and minimize litigation costs and uncertainties.
• The supplemental disclosures amend and update sections of the joint proxy statement/prospectus, including financial advisor opinions and pro forma financial impact analysis.

Sentiment

Score: 6

Explanation: The merger itself presents positive EPS accretion for Pinnacle, and the proactive response to litigation is a good sign. However, the existence of multiple lawsuits, the projected dilution to tangible book value and CET1 ratio, and the inherent risks of integration introduce notable uncertainties and potential costs, tempering overall sentiment.

Positives

• The boards of directors of Pinnacle, Synovus, and Newco unanimously approved the Merger Agreement, indicating strong internal support.
• The merger is projected to be accretive to Pinnacle's 2026E earnings per share by approximately 24% and 2027E earnings per share by approximately 21%.
• Pinnacle and Synovus are proactively providing supplemental disclosures to address litigation and mitigate risks of delay or adverse effects on the merger.

Negatives

• Three lawsuits and demand letters have been filed challenging the merger, alleging disclosure deficiencies in the joint proxy statement/prospectus.
• The litigation introduces costs, risks, and uncertainties that could potentially delay or adversely affect the merger.
• The merger is projected to be dilutive to Pinnacle's tangible book value per share by approximately 9% and common equity Tier 1 ratio by approximately 131 basis points.

Risks

• Cost savings and synergies from the proposed transaction may not be fully realized or may take longer than anticipated.
• Disruption to Synovus's and Pinnacle's businesses as a result of the announcement and pendency of the proposed transaction.
• Integration of Pinnacle's and Synovus's respective businesses and operations may be materially delayed or be more costly or difficult than expected.
• Failure to obtain the necessary approvals by the shareholders of Synovus or Pinnacle.
• The amount of the costs, fees, expenses, and charges related to the transaction.
• Inability to obtain required governmental approvals of the proposed transaction on the timeline expected, or at all, or such approvals may result in the imposition of conditions that could adversely affect the combined company.
• Reputational risk and the reaction of each company's customers, suppliers, employees, or other business partners to the proposed transaction.
• Failure of the closing conditions in the merger agreement to be satisfied, or any unexpected delay in closing the proposed transaction or the occurrence of any event, change, or other circumstances that could give rise to the termination of the merger agreement.
• Dilution caused by the issuance of shares of the combined company's common stock in the transaction.
• The possibility that the proposed transaction may be more expensive to complete than anticipated.
• Risks related to management and oversight of the expanded business and operations of the combined company following the closing.
• The possibility the combined company is subject to additional regulatory requirements as a result of the proposed transaction or expansion of business operations.
• The outcome of any legal or regulatory proceedings or governmental inquiries or investigations that may be currently pending or later instituted against Synovus, Pinnacle, or the combined company.
• General competitive, economic, political, and market conditions, including changes in asset quality and credit risk, inability to sustain revenue and earnings growth, changes in interest rates and capital markets, inflation, customer borrowing, repayment, investment and deposit practices, the impact, extent, and timing of technological changes, and capital management activities.

Future Outlook

The proposed merger between Pinnacle and Synovus is expected to generate future financial and operating results, including anticipated impacts on earnings and tangible book value. The combined company anticipates realizing cost savings and synergies, leading to an expanded business and operations. The transaction is expected to proceed to completion, subject to obtaining necessary shareholder and governmental approvals.

Management Comments

• Pinnacle and Synovus believe that the claims asserted in the lawsuits and demand letters are without merit and supplemental disclosures are not required or necessary under applicable laws.
• Pinnacle, Synovus, and Newco are supplementing the joint proxy statement/prospectus to avoid the risk that the matters delay or otherwise adversely affect the Merger, and to minimize the costs, risks, and uncertainties inherent in litigation, without admitting any liability or wrongdoing.

Industry Context

This merger between Pinnacle and Synovus represents a consolidation within the regional banking sector, aiming to create a larger, more competitive entity. The supplemental disclosures and associated litigation highlight the increasing scrutiny and legal challenges common in significant financial sector mergers, particularly concerning shareholder information and valuation transparency. The use of public comparable companies analysis, focusing on banks with assets between $35 billion and $85 billion, underscores the competitive landscape and the importance of relative valuation in such transactions.

Comparison to Industry Standards

• Centerview's analysis for Synovus included comparable companies such as BankUnited, BOK Financial Corporation, Cadence Bancorporation, Comerica Incorporated, Cullen/Frost Bankers, Inc., F.N.B. Corporation, First Horizon Corporation, Hancock Whitney Corp., Pinnacle Financial Partners, Inc., SouthState Corporation, UMB Financial Corporation, and Zions Bancorporation, National Association.
• Centerview's analysis for Pinnacle included comparable companies such as BankUnited, Inc., BOK Financial Corporation, Cadence Bancorporation, Comerica Incorporated, Cullen/Frost Bankers, Inc., F.N.B. Corporation, First Horizon Corporation, Hancock Whitney Corp., Pinnacle Financial Partners, Inc., SouthState Corporation, UMB Financial Corporation, and Zions Bancorporation, National Association.
• Morgan Stanley's comparable companies analysis for both Synovus and Pinnacle utilized 18 U.S. publicly-traded banks or bank holding companies with assets between $35 billion and $85 billion, including Associated Banc-Corp, Bank OZK, BOK Financial Corporation, Cadence Bank, Columbia Banking System, Inc., Comerica Incorporated, Cullen/Frost Bankers, Inc., East West Bancorp, Inc., First Horizon Corporation, F.N.B. Corporation, Old National Bancorp, Prosperity Bancshares, Inc., SouthState Corporation, UMB Financial Corporation, Valley National Bancorp, Webster Financial Corporation, Western Alliance Bancorporation, and Wintrust Financial Corporation.
• Pinnacle's Price/2026E EPS of 13.3x and Price/2027E EPS of 12.2x are notably higher than the median of Morgan Stanley's selected comparable companies (10.0x and 9.3x, respectively), suggesting a premium valuation for Pinnacle.
• Synovus's Price/2026E EPS of 9.9x and Price/2027E EPS of 8.9x are closer to the median of Morgan Stanley's selected comparable companies.
• Pinnacle's Price/TBV of 2.0x is higher than the median of Morgan Stanley's selected comparable companies (1.6x), indicating a stronger valuation relative to tangible book value, while Synovus's Price/TBV of 1.7x is also above the median.

Legal Proceedings

• Drulias v. Abney Boxley, III et al. (No. 25-1439-I), filed in Tennessee Chancery Court on October 14, 2025, challenging the merger.
• Weiss v. Synovus Financial Corp. et al. (No. 659143/2025), filed in New York Superior Court on October 15, 2025, challenging the merger.
• Jones v. Synovus Financial Corp. et al. (No. 659151/2025), filed in New York Superior Court on October 16, 2025, challenging the merger.
• Demand letters received from counsel representing purported stockholders of Pinnacle or Synovus, alleging disclosure deficiencies and/or incomplete information regarding the merger.

Stakeholder Impact

• Shareholders: Will vote on the merger, receive Newco common stock, face potential dilution to tangible book value, but are expected to benefit from EPS accretion. Subject to litigation risks.
• Employees: May experience disruption and integration challenges as the two companies combine operations.
• Customers: May experience changes in services or branch networks as the banks integrate.
• Regulatory Authorities: Involved in the approval process for the merger and the Federal Reserve System membership for Pinnacle Bank.

Next Steps

• Pinnacle and Synovus stockholders will hold special meetings on November 6, 2025, to vote on proposals related to the Merger Agreement.
• Completion of the merger, including Pinnacle Bank becoming a Federal Reserve System member bank and the subsequent merger of Synovus Bank into Pinnacle Bank.

Key Dates

Recommendation

The merger is projected to be accretive to Pinnacle's earnings per share in 2026 and 2027, which is a positive long-term outlook. However, the transaction is also expected to be dilutive to tangible book value and common equity Tier 1 ratio. The ongoing litigation, despite the company's belief that claims are without merit, introduces uncertainty and potential for delays or increased costs. While the supplemental disclosures aim to mitigate these risks, the full impact of the lawsuits and the integration process remains to be seen. Therefore, a 'hold' recommendation is appropriate to monitor these developments before making further investment decisions.

Keywords

Merger, Acquisition, Banking, Financial Services, SEC Filing, Litigation, Proxy Statement, Financial Analysis, PNFP, Synovus, Bank Merger