Form 4: PPBI Officer Karr Reports Significant Stock Transactions

Michael S. Karr, SEVP & Chief Risk Officer of Pacific Premier Bancorp, reported the acquisition of common stock from accelerated RSU vesting and a subsequent transfer to a family trust, related to the upcoming merger with Columbia Banking System.

Summary

• Michael S. Karr, SEVP & Chief Risk Officer, reported multiple transactions involving Pacific Premier Bancorp Inc. (PPBI) common stock.
• On August 25, 2025, Karr acquired 45,184 shares of common stock due to the accelerated vesting of Restricted Stock Units (RSUs) in connection with the Agreement and Plan of Merger with Columbia Banking System, Inc.
• An additional 3,842 shares were acquired on August 25, 2025, from the vesting of dividend equivalent rights.
• On the same date, 40,467 shares were disposed of at $24.3 per share to cover tax liabilities related to the accelerated vesting of restricted stock, restricted stock units, and dividend equivalent rights.
• On August 27, 2025, Karr transferred 39,216 directly owned shares to The Karr Family Revocable Trust dated February 15, 2005, for $0.
• Following these transactions, Karr beneficially owns 127,417 shares indirectly through the Trust, over which he shares voting and dispositive control.
• The merger between Pacific Premier Bancorp, Inc. and Columbia Banking System, Inc. is planned for on or about September 1, 2025.

Sentiment

Score: 7

Explanation: The filing indicates the smooth progression of a significant corporate event (merger) and the expected vesting of executive compensation, which are generally positive signals. The tax-related sale is a neutral, standard event. The overall sentiment is positive due to the merger proceeding as planned.

Positives

• Accelerated vesting of 45,184 Restricted Stock Units and 3,842 Dividend Equivalent Rights for Michael S. Karr, indicating successful achievement of performance metrics due to the merger.
• The upcoming merger with Columbia Banking System, Inc. is proceeding as planned, with a target date of on or about September 1, 2025.

Negatives

• A significant portion of acquired shares (40,467 shares) were immediately sold at $24.3 per share to cover tax liabilities incident to accelerated vesting, reducing the net increase in direct beneficial ownership.

Future Outlook

The filing indicates the planned merger of Pacific Premier Bancorp, Inc. with and into Columbia Banking System, Inc. is on track to occur on or about September 1, 2025, leading to the accelerated vesting of executive equity awards.

Management Comments

• The accelerated vesting of Restricted Stock Units and Dividend Equivalent Rights was in connection with the Agreement and Plan of Merger.
• Performance metrics, terms and/or conditions to which these Restricted Stock Units were originally subject were deemed, pursuant to the Merger Agreement, to have been achieved or satisfied, as applicable, at the target levels.

Industry Context

This Form 4 filing reflects a common occurrence in M&A transactions where executive equity awards are accelerated and vested upon the announcement or nearing completion of a merger. The upcoming merger between Pacific Premier Bancorp and Columbia Banking System is a significant event in the regional banking sector, consolidating assets and potentially creating a larger, more competitive entity.

Comparison to Industry Standards

• The accelerated vesting of equity awards for executives upon a change of control or merger is a standard practice in corporate compensation agreements, designed to ensure executive retention and alignment during transitional periods.
• The tax withholding transaction is also a standard procedure for covering tax liabilities arising from equity award vesting.
• Specific comparable companies or projects are not detailed in this filing, as it focuses on individual insider transactions rather than broader financial performance.

Related Party Transactions

• Transfer of 39,216 shares from Michael S. Karr to The Karr Family Revocable Trust dated February 15, 2005, where the reporting person shares voting and dispositive control.

Stakeholder Impact

• Shareholders: The merger with Columbia Banking System, Inc. will impact PPBI shareholders, as their shares will be converted or exchanged according to the merger agreement. The accelerated vesting of executive equity awards is a standard part of such transactions.
• Management: Michael S. Karr, as SEVP & Chief Risk Officer, is directly impacted by the accelerated vesting of his equity awards due to the merger.

Next Steps

• Completion of the merger between Pacific Premier Bancorp, Inc. and Columbia Banking System, Inc. on or about September 1, 2025.

Key Dates

Recommendation

This Form 4 filing primarily details routine insider transactions related to an ongoing merger, including accelerated vesting of equity awards and subsequent tax-related sales and transfers to a family trust. It does not provide new information regarding the company's operational performance or strategic direction beyond the confirmation of the merger's progression. Therefore, it does not warrant a change in investment recommendation based solely on this filing. Investors should continue to 'hold' and monitor the merger's completion and the combined entity's future performance.

Keywords

PACIFIC PREMIER BANCORP, PPBI, Columbia Banking System, Merger, Form 4, Insider Trading, Restricted Stock Units, Dividend Equivalent Rights, Executive Compensation, Michael S. Karr, SEVP, Chief Risk Officer, Stock Transfer, Trust