M. Christian Mitchell - Aug 31, 2025 Form 4 Insider Report for PACIFIC PREMIER BANCORP INC (PPBI)

Role
Director
Signature
/s/ M. Christian Mitchell
Stock symbol
PPBI
Transactions as of
Aug 31, 2025
Transactions value $
$0
Form type
4
Date filed
9/3/2025, 04:46 PM
Previous filing
Aug 14, 2025
Next filing
Oct 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MITCHELL M CHRISTIAN Director 17901 VON KARMAN AVE., SUITE 1200, IRVINE /s/ M. Christian Mitchell 2025-09-03 0001284574

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PPBI PPBI Common Stock Disposed to Issuer -39.1K -100% 0 Aug 31, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

M. Christian Mitchell is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 Disposed of in connection with the Agreement and Plan of Merger (the "Merger Agreement"), dated April 23, 2025, by and among Columbia Banking System, Inc. ("Columbia"), Pacific Premier Bancorp, Inc. (the "Issuer") and Balboa Merger Sub, Inc., pursuant to which the Issuer was merged with and into Columbia on August 31, 2025 (the "Effective Time"). Pursuant to the Merger Agreement, as of the Effective Time, each share of the Issuer's common stock outstanding immediately prior to the Effective Time was converted into the right to receive 0.9150 of a share of Columbia common stock, with cash (without interest) paid in lieu of fractional shares, if applicable.