Pacific Premier Bancorp SEC Filings

Margaret S. Ohlhaver, Sr. EVP and Chief Human Resources Officer of Pacific Premier Bancorp, reported a disposition of 23,774 shares of Pacific Premier Bancorp common stock on 08/31/2025. The Form 4 states the sale occurred in connection with the Agreement and Plan of Merger dated April 23, 2025, under which Pacific Premier Bancorp was merged into Columbia Banking System, Inc.

Per the Merger Agreement, each share of Pacific Premier common stock was converted into the right to receive 0.9150 shares of Columbia common stock, with cash paid in lieu of fractional shares. The reporting person shows 0 shares beneficially owned following the reported transaction. The Form 4 was signed on 09/03/2025.

Steven R. Arnold, General Counsel and Corporate Secretary of Pacific Premier Bancorp, reported the disposition of 51,042 shares of PACIFIC PREMIER BANCORP INC common stock on 08/31/2025 in connection with the companys merger with Columbia Banking System, Inc. Under the merger agreement each outstanding Pacific Premier share converted into 0.9150 shares of Columbia common stock, with cash paid for fractional shares. The filing notes 28,831 restricted Pacific Premier shares were assumed and converted into restricted awards for Columbia shares on the same terms. Following the reported transaction, Arnold holds 0 shares of Pacific Premier common stock.

PACIFIC PREMIER BANCORP INC (symbol PPBI) submitted a Form 25 notification indicating the class of securities is being removed from listing and/or registration on the Nasdaq Stock Market LLC. The filing cites the Nasdaq and issuer compliance provisions under 17 CFR 240.12d2-2 and confirms Nasdaq has reasonable grounds to file Form 25 on its behalf. The document provides issuer address and contact but does not state the effective removal date or the specific rule subsection box marked.

Pacific Premier Bancorp, Inc. (now Columbia Banking System, Inc. by merger) provides an S-8 post-effective filing listing prior registrations of employee equity plan shares and registrar information. The filing cites multiple previously filed S-8 registrations covering specific share amounts: 2,000,000 shares (2022 plan), 921,762 shares (2017 Heritage Oaks plans), 620,000 shares (2012 plan), 525,500 shares (2004 plan), 653,400 shares (2000 plan), 321,600 shares (1996 plan) and 463,158 shares plus indeterminate plan interests for a 401(k) plan (1998). The document identifies the company as a large accelerated filer with principal executive offices in Irvine, California, and is signed by Kumi Yamamoto Baruffi as EVP, General Counsel and Corporate Secretary on behalf of Columbia Banking System, Inc.

Document type: A registration statement post-effective submission related to employee equity plans.

The filing lists previously filed S-8 registrations covering specific pools of shares reserved for employee equity plans, totaling the individual amounts disclosed for each plan (for example, 2,000,000, 921,762, 620,000, 525,500, 653,400, 321,600, and 463,158 shares). The cover also shows that Columbia Banking System, Inc. is the successor by merger to Pacific Premier Bancorp, Inc., and the form is signed by the company EVP, General Counsel and Corporate Secretary. This submission appears focused on administrative recordkeeping of share registration for various employee compensation plans rather than operating results or new transactions.

Columbia Banking System, Inc. filed a post-effective amendment related to previously filed S-8 registration statements originally associated with Pacific Premier Bancorp, Inc. The filing lists multiple earlier S-8 registrations covering various equity compensation plans that together register several million shares (including 2,000,000; 921,762; 620,000; 525,500; 653,400; 321,600; and 463,158 shares). The document indicates Columbia Banking System, Inc. is the successor by merger to Pacific Premier Bancorp, Inc., and is executed by Kumi Yamamoto Baruffi, EVP, General Counsel and Corporate Secretary. The filing appears to update registrant information following the merger and to maintain registration of shares for employee equity plans.

Document snapshot: This S-8 posteffective submission lists previously filed registration statements covering employee equity plans and notes that Columbia Banking System, Inc. is the successor by merger to Pacific Premier Bancorp, Inc. The filing references multiple prior S-8 registrations with specific share amounts: 2,000,000; 921,762; 620,000; 525,500; 653,400; 321,600; and 463,158 shares, each tied to identified incentive or 401(k) plans and filing dates. The form is signed by Kumi Yamamoto Baruffi as EVP, General Counsel and Corporate Secretary.

Columbia Banking System, Inc. (identified here as successor by merger to Pacific Premier Bancorp, Inc.) has filed a post-effective submission covering multiple previously-filed S-8 registration statements that together register 5,505,420 shares issuable under several employee benefit and incentive plans. The filing lists the original S-8 registration statements and the number of shares registered under each plan, including 2,000,000 shares under the Amended and Restated 2022 Long-Term Incentive Plan and smaller registrations dating back to 1996. The document is signed by Kumi Yamamoto Baruffi, EVP, General Counsel and Corporate Secretary.