Chief Banking Officer and Vice Chair of the Board — Robert A. McCabe, Jr.: The term of Mr. McCabe's service as Chief Banking Officer and Vice Chair of the Board was extended, along with details for his post-service consultancy.

Results of Operations and Financial Condition On July 22, 2026, Pinnacle Financial Partners, Inc. (the "Company") issued a press release announcing the Company’s financial results for the three and six month period ended June 30, 2026. Pursuant to General Instruction F to Current Report on Form 8-K, the press release is attached to this Current Report as Exhibit 99.1 and only those portions of the press release related to the historical results of operations of the Company for the three and s…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant On May 19, 2026, Pinnacle Financial Partners, Inc. (the “Company”) completed its previously-announced public offering of $750 million aggregate principal amount of its 5.596% Fixed Rate / Floating Rate Senior Notes due 2032 (the “Notes”). The Notes were registered pursuant to the Company’s shelf registration statement on Form S-3 (File No. 333-292560). The Notes were issued under…

Entry into a Material Definitive Agreement On May 12, 2026, Pinnacle Financial Partners, Inc. (the “Company”) entered into an Underwriting Agreement (the “Underwriting Agreement”), by and among the Company and Morgan Stanley & Co. LLC, RBC Capital Markets, LLC and Goldman Sachs & Co. LLC, as representatives of the several underwriters named therein (the “Underwriters”), pursuant to which the Company agreed to sell to the Underwriters $750 million aggregate principal amount of its 5.596% Fixed…

Other Events. On January 1, 2026, Synovus Financial Corp., a Georgia corporation (“Synovus”) and Pinnacle Financial Partners, Inc., a Tennessee corporation (“Legacy Pinnacle”), completed their business combination transaction and each simultaneously merged with and into Pinnacle Financial Partners, Inc. (formerly Steel Newco Inc.), a Georgia corporation jointly owned by Synovus and Legacy Pinnacle (the “Company” and such mergers, collectively, the “Merger”), with the Company continuing as the…

Results of Operations and Financial Condition On April 22, 2026, Pinnacle Financial Partners, Inc. (the "Company") issued a press release announcing the Company’s financial results for the three month period ended March 31, 2026. Pursuant to General Instruction F to Current Report on Form 8-K, the press release is attached to this Current Report as Exhibit 99.1 and only those portions of the press release related to the historical results of operations of the Company for the three month perio…

Material Modification to Rights of Security Holders. As of the Effective Time, each holder of Pinnacle Common Stock, Pinnacle Preferred Stock and Pinnacle Depositary Shares ceased to have any rights with respect thereto, except the right to receive the applicable consideration described above and subject to the terms and conditions set forth in the Merger Agreement. In connection with the issuance of Newco Depositary Shares, Pinnacle entered into that certain First Amendment to Deposit Agreem…

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. As a result of the Merger, Pinnacle no longer fulfills the listing requirements of The Nasdaq Stock Market LLC (“Nasdaq”). In connection with the closing of the Merger, Pinnacle notified Nasdaq that the Articles of Merger had been filed with the Secretary of State of the State of Tennessee and the Certificate of Merger had been filed with the Secretary of State of the State of Georgia, each of…

Completion of Acquisition or Disposition of Assets. Pursuant to the Merger Agreement, on the Closing Date, each of Pinnacle and Synovus merged with and into Newco simultaneously, with Newco as the surviving entity (such mergers, collectively, the “Merger”). In connection with the closing of the Merger, Newco changed its name from Steel Newco Inc. to Pinnacle Financial Partners, Inc. Upon completion of the Merger, the separate corporate existence of each of Pinnacle and Synovus ceased, and New…

Director: The filing discloses a merger where all existing directors and officers ceased to serve and were replaced by a new combined board, which is a structural change rather than a single executive departure.

Changes in Control of the Registrant. The information set forth under Items 2.01, 3.01, 3.03 and 5.02 of this Current Report on Form 8-K is incorporated by reference into this

Other Events. As previously disclosed, Pinnacle Financial Partners, Inc., a Tennessee corporation (“Pinnacle”) entered into an Agreement and Plan of Merger (the “Merger Agreement”), dated as of July 24, 2025, with Synovus Financial Corp., a Georgia corporation (“Synovus”) and Steel Newco Inc., a Georgia corporation jointly owned by Synovus and Pinnacle (“Newco”). The Merger Agreement provides that, upon the terms and subject to the conditions set forth therein, Pinnacle and Synovus will each…

Results of Operations and Financial Condition. This Current Report on Form 8-K is being furnished to disclose the press release issued by Pinnacle Financial Partners, Inc., a Tennessee corporation (the "Company"), on October 15, 2025. The press release, which is furnished as Exhibit 99.1 hereto pursuant to

Regulation FD Disclosure. On August 27, 2025, Pinnacle Financial Partners, Inc., a Tennessee corporation (“Pinnacle”), and Synovus Financial Corp., a Georgia corporation (“Synovus”), issued a joint investor presentation providing supplemental information regarding the previously announced business combination transaction between Pinnacle and Synovus. A copy of the joint investor presentation is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference…

Entry into a Material Definitive Agreement. On July 24, 2025, Pinnacle Financial Partners, Inc., a Tennessee corporation (“Pinnacle”), entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Synovus Financial Corp., a Georgia corporation (“Synovus”) and Steel Newco Inc., a newly formed Georgia corporation jointly owned by Pinnacle and Synovus (“Newco”). The Merger Agreement provides that, upon the terms and subject to the conditions set forth therein, Pinnacle and Synovus w…

CEO — M. Terry Turner: The filing discloses change-in-control letter agreements and compensation arrangements for existing executives in connection with a merger, rather than an immediate departure or appointment.

Results of Operations and Financial Condition. This Current Report on Form 8-K is being furnished to disclose the press release issued by Pinnacle Financial Partners, Inc., a Tennessee corporation (the "Company"), on July 15, 2025. The press release, which is furnished as Exhibit 99.1 hereto pursuant to

Results of Operations and Financial Condition. This Current Report on Form 8-K is being furnished to disclose the press release issued by Pinnacle Financial Partners, Inc., a Tennessee corporation (the "Company"), on April 14, 2025. The press release, which is furnished as Exhibit 99.1 hereto pursuant to

The filing discloses the approval of a 2025 Cash Incentive Plan, which is a compensatory arrangement rather than a change in management or board composition.

The filing discloses routine annual equity incentive grants to named executive officers, not a change in management or board composition.

Results of Operations and Financial Condition. This Current Report on Form 8-K is being furnished to disclose the press release issued by Pinnacle Financial Partners, Inc., a Tennessee corporation (the "Company"), on January 21, 2025. The press release, which is furnished as Exhibit 99.1 hereto pursuant to

Results of Operations and Financial Condition. This Current Report on Form 8-K is being furnished to disclose the press release issued by Pinnacle Financial Partners, Inc., a Tennessee corporation (the "Company"), on October 15, 2024. The press release, which is furnished as Exhibit 99.1 hereto pursuant to

Chief Credit Officer — Charissa Sumerlin: The filing announces the appointment of an internal employee (Deputy CCO) to the Chief Credit Officer role, succeeding a deceased officer, which constitutes an orderly succession rather than a sudden loss of a sitting executive.

Results of Operations and Financial Condition. This Current Report on Form 8-K is being furnished to disclose the press release issued by Pinnacle Financial Partners, Inc., a Tennessee corporation (the "Company"), on July 16, 2024. The press release, which is furnished as Exhibit 99.1 hereto pursuant to

The excerpt describes the approval of an equity incentive plan amendment, which is a compensatory arrangement rather than a management departure or appointment.