Columbia Banking System, Inc. · NASDAQ:COLB

Columbia Banking System — Q2 2025 Earnings Presentation

40 slides from Columbia Banking System's earnings presentation, Jul 24, 2025

  1. Slide 1: 2nd Quarter 2025 Earnings Presentation

    2nd Quarter 2025 Earnings Presentation July 24, 2025

  2. Slide 2: Disclaimer

    2 Disclaimer FORWARD-LOOKING STATEMENTS This communication may contain certain forward-looking statements, including, but not limited to, certain plans, expectations, goals, projections, and statements about the benefits of the proposed business combination transaction between Columbia Banking Syste

  3. Slide 3: Disclaimer (continued)

    3 Disclaimer (continued) NON-GAAP FINANCIAL MEASURES In addition to results presented in accordance with GAAP, this presentation contains certain non-GAAP financial measures. A reconciliation of GAAP to non-GAAP measures is included in the Appendix. The Company believes presenting certain non-GAAP f

  4. Slide 4: Columbia Banking System: A Franchise Like No Other

    4 Columbia Banking System: A Franchise Like No Other Columbia at a Glance West-Focused Regional Powerhouse Business Bank of Choice Ticker COLB ■ In-market, relationship-based commercial banking Corporate Headquarters Tacoma, Washington ■ Attractive footprint in high-growth markets Offices ~300 in ei

  5. Slide 5: Why Columbia?

    5 Why Columbia? ■ Our Business Bank of Choice strategy cultivates a granular, low-cost core deposit base ■ Opportunity to gain share in California and growing metros in the West while increasing density in the Northwest ■ Solid capital generation supports long-term organic growth and return to share

  6. Slide 6: Operating in Large, Attractive Western Markets

    6 Operating in Large, Attractive Western Markets Foothold in the West(1) Top Regional Bank in the NW (WA, OR, ID)(1) Established Presence in Attractive Markets(1) (population in millions) Total Northwest Northwest Rank Bank (HQ State) Assets ($B) Deposits ($B) Mkt Shr ■ Our market share in the North

  7. Slide 7: Acquisition of Pacific Premier Increases Scale and Opportunities

    7 Acquisition of Pacific Premier Increases Scale and Opportunities Adds Scale in Southern California and Increased Presence in Northwest Pro Forma Snapshot(1) $70B $50B $56B Assets Loans Deposits Top 10 Market Share in Southern California(2) Total % of Rank Bank Deposits ($mm) Franchise 1 JPMorgan C

  8. Slide 8: Acquisition Increases Density throughout Our Footprint

    8 Acquisition Increases Density throughout Our Footprint Enhances Density in the Northwest Improves Competitive Position in California Accelerates Growth in Expansion Markets Deposits ($mm) Market Share Deposits ($mm) Market Share Deposits ($mm) Market Share Pro Pro Pro Pro Pro Pro MSA(1) Market COL

  9. Slide 9: Acquisition Is Strategically Compelling and Financially Attractive

    9 Acquisition Is Strategically Compelling and Financially Attractive ▪ 100% common stock, no capital raise required to support the transaction ▪ Fixed exchange ratio; Pacific Premier stockholders will receive 0.9150 of a Columbia share for each Pacific Premier share Transaction ▪ Expected closing as

  10. Slide 10: Leveraging Technology to Improve Collaboration and Performance

    10 Leveraging Technology to Improve Collaboration and Performance Creating Operational Efficiencies Enhancing the Customer Experience Driving Revenue Generation ■ Embracing AI capabilities to improve ■ Differentiated small business and ■ AI-powered "Smart Leads” support associate productivity commer

  11. Slide 11: Financial Highlights

    FINANCIAL HIGHLIGHTS

  12. Slide 12: YTD 2025 Highlights

    12 YTD 2025 Highlights Reported Operating(1) ■ Continued to plan for Columbia’s acquisition of Pacific Premier, which was announced on April 23, 2025, and is expected to close as $239 million $300 million early as September 1, 2025, pending regulatory approvals and Net Income Net Income satisfaction

  13. Slide 13: Second Quarter 2025 Highlights

    13 Second Quarter 2025 Highlights Reported Operating(1) ■ Executed a successful small business and retail campaign, which ran through mid-July and brought over $450 million in new deposits to $152 million $160 million the bank. The campaign was also successful in generating new SBA Net Income Net In

  14. Slide 14: Our Diversified Commercial Bank Business Model

    14 Our Diversified Commercial Bank Business Model with a Strong Retail Network Supports our Granular, High-Quality Deposit Base Enterprise-wide Deposit Composition Deposits by Category Customer Deposit Composition(1) Commercial - Small Business, 20% Non-interest, 32% Demand, 20% Non-interest, 35% De

  15. Slide 15: Securities Portfolio Overview

    15 Securities Portfolio Overview Available-for-Sale Securities Portfolio as of June 30, 2025 Available-for-Sale Securities Portfolio Percentage at Gain / Loss as of June 30, 2025 % of Total Current Amortized Unrealized Unrealized AFS Effective ($ in millions) Par Cost Gains Losses Fair Value Portfol

  16. Slide 16: Loan Roll Forward Activity

    16 Loan Roll Forward Activity Three Months Ended June 30, 2025 Six Months Ended June 30, 2025 $1,905 $1,002 $37,616 $23 $37,637 $37,681 $48 $37,637 ($73) ($399) $ in millions $ in millions ($623) ($309) ($1,095) ($503) Beginning New Net Prepayments Payoffs or Other Ending Beginning New Net Prepaymen

  17. Slide 17: Diversified, High Quality Loan and Lease Portfolio

    17 Diversified, High Quality Loan and Lease Portfolio Mortgage Portfolio Composition at June 30, 2025 Owner Occupied CRE • Portfolio average loan size of $1.1 million • Portfolio average loan size of $474,000 Multifamily, 15% • 2Q25 average loan size of $1.6 million • 2Q25 average loan size of $375,

  18. Slide 18: C&I and CRE Portfolio Composition

    18 C&I and CRE Portfolio Composition C&I Portfolio Composition(1) CRE Portfolio Composition(1) $9.9 Billion as of June 30, 2025 $17.2 Billion as of June 30, 2025 Special Purpose, 7.4% Other, 10.2% Agriculture, 9.1% Hotel/Motel, 4.1% Retail, 11.1% Other Healthcare, 4.8% Contractors, 8.2% Other, 10.9%

  19. Slide 19: Office Portfolio Details

    19 Office Portfolio Details Office Portfolio Metrics at June 30, 2025 Number of Loans by Balance ■ Loans secured by office properties Average loan size $1.36 million represented 8% of our total loan portfolio 1,746 1,719 1,570 as of June 30, 2025. Average LTV 57% DSC (non-owner occupied) 1.83x ■ Our

  20. Slide 20: Continued Strong Credit Quality

    20 Continued Strong Credit Quality Allowance for Credit Losses ("ACL") ■ The remaining credit discount on loans of 1.35% 1.34% 1.32% 1.33% 1.31% $53 million as of June 30, 2025 provides an additional 14 basis points of loss 1.16% 1.17% 1.17% 1.17% 1.17% absorption when added to the ACL of $69 $65 $6

  21. Slide 21: ACL Reflects Strong Portfolio Credit Metrics

    21 ACL Reflects Strong Portfolio Credit Metrics Allowance for Credit Losses by Loan Segment Total ACL Remaining including Lease & Commercial Residential & Credit Discount Credit Discount ($ in thousands) Commercial Equipment Real Estate Home Equity Consumer Total(1) on Loans on Loans(1) Balance as o

  22. Slide 22: Capital Management

    22 Capital Management Regulatory Capital Ratios: Bank and Holding Company as of June 30, 2025 Capital Ratios Continue to Trend Up 14.0% 12.7% 13.0% 14.0% 12.5% 12.8% 12.9% 13.0% 12.2% 12.0% 11.6% 11.6% 12.0% 10.8% 10.8% 10.3% 10.5% 10.6% 10.8% 10.0% 10.0% 9.2% 10.0% 8.6% 8.0% 8.0% 6.0% 6.0% 4.0% 6.5

  23. Slide 23: Net Interest Income and Net Interest Margin

    23 Net Interest Income and Net Interest Margin Net Interest Income and Net Interest Margin Net Interest Margin: Q1 2025 vs Q2 2025 $446 0.08% 0.02% 3.75% $427 $430 $437 $425 0.06% (0.01)% 3.60% 3.75% 3.64% 3.60% 3.56% 3.56% Q2 2024 Q3 2024 Q4 2024 Q1 2025 Q2 2025 Q1 2025 Loans Investments Deposits T

  24. Slide 24: Interest Rate Sensitivity

    24 Interest Rate Sensitivity Interest Rate Simulation Impact on Net Interest Income at June 30, 2025(1) Deposit and Funding Repricing Betas During Current Rate Cycle Ramp Shock Cost of: Year 1 Year 2 Year 1 Year 2 Effective Fed Interest- Up 200 basis points (0.9)% 0.2% (1.8)% 2.0% Funds Rate Bearing

  25. Slide 25: Non-Interest Income

    25 Non-Interest Income For the Quarter Ended Q2 2025 Highlights (compared to Q1 2025) ($ in millions) Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 ■ Our Business Bank of Choice strategy Service charges on deposits $19.7 $19.3 $18.4 $18.5 $18.5 incorporates a collaborative team Card-based fees 14.6 12.6 1

  26. Slide 26: Non-Interest Expense

    26 Non-Interest Expense Non-Interest Expense ("NIE") Non-Interest Expense: Q1 2025 vs Q2 2025 $340.1 $340.1 $7.5 $(2.5) $(2.2) $(3.5) $278.0 $(61.5) $ in millions $279.2 $278.0 $ in millions $271.4 $268.4 $266.6 $263.5 $270.1 $269.4 $262.5 Q2 2024 Q3 2024 Q4 2024 Q1 2025 Q2 2025 Q1 2025 Legal Fees I

  27. Slide 27: Appendix

    APPENDIX

  28. Slide 28: Longer-Term Balance Sheet Optimization Opportunities

    28 Longer-Term Balance Sheet Optimization Opportunities Opportunity to Strategically Reposition Balance Sheet Over Time Relationship $37B banking $45B Relationship Lending & supports Core Deposit Franchise Other Core Banking strong core & Capital Franchise franchise value $9B Securities Opportunity

  29. Slide 29: Liquidity Overview

    29 Liquidity Overview Select Balance Sheet Items Total Off-Balance Sheet Liquidity Available at June 30, 2025 Sequential Gross Net Three Months Ended Quarter Change ($ in millions) Availability Utilization Availability ($ in millions) Q2 2025 Q1 2025 Q2 2024 Q2 2025 FHLB lines $11,009 $3,476 $7,533

  30. Slide 30: Summary Income Statements

    30 Summary Income Statements For the Quarter Ended Q2 2025 Highlights (compared to Q1 2025) ($ in millions, except per-share data) Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Net interest income before provision $446.4 $425.0 $437.4 $430.2 $427.4 ■ Net interest income increased by $21 million, due to hi

  31. Slide 31: Summary Period-End Balance Sheets

    31 Summary Period-End Balance Sheets ($ in millions, except per-share data) Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q2 2025 Highlights (compared to Q1 2025) ASSETS: ■ Loan balances increased slightly in Total assets $51,901.4 $51,519.3 $51,576.4 $51,908.6 $52,047.5 Q2 2025, as 2% annualized growth i

  32. Slide 32: PPBI Acquisition: Transaction Summary

    32 PPBI Acquisition: Transaction Summary ▪ 100% common stock, no capital raise required to support the transaction Structure & ▪ Fixed exchange ratio; Pacific Premier stockholders will receive 0.9150 of a Columbia share for each Pacific Premier share Consideration ▪ Pro forma ownership: 70% Columbia

  33. Slide 33: PPBI Acquisition: Key Pro Forma Financial Assumptions

    33 PPBI Acquisition: Key Pro Forma Financial Assumptions Standalone Earnings ▪ Consensus earnings estimates for Columbia and Pacific Premier ▪ Estimated $127 million of full run-rate cost savings, or 30% of Pacific Premier’s noninterest expense Synergies ▪ Cost savings realization expected to be 75%

  34. Slide 34: PPBI Acquisition: Pro Forma Adjustments Summary

    34 PPBI Acquisition: Pro Forma Adjustments Summary Tangible Book Value per Share Reconciliation Goodwill Reconciliation Dollar values in millions, except per share amounts Dollar values in millions, except per share amounts Deal Value $2,033 Columbia Tangible Book Value per Share at Closing $19.14 P

  35. Slide 35: PPBI Acquisition: Pro Forma Adjustments Summary (continued)

    35 PPBI Acquisition: Pro Forma Adjustments Summary (continued) 2026E Earnings per Share Reconciliation 2027E Earnings per Share Reconciliation Dollar values in millions, except per share amounts Dollar values in millions, except per share amounts 2026E Earnings per Share Reconciliation 2027E Earning

  36. Slide 36: Non-GAAP Reconciliation: Tangible Capital

    36 Non-GAAP Reconciliation: Tangible Capital ($ in thousands, except per-share data) 6/30/2025 3/31/2025 12/31/2024 9/30/2024 6/30/2024 Total shareholders' equity a $5,341,882 $5,237,809 $5,118,224 $5,273,828 $4,976,672 Less: Goodwill 1,029,234 1,029,234 1,029,234 1,029,234 1,029,234 Less: Other int

  37. Slide 37: Non-GAAP Reconciliation: Adjustments and Average Balances

    37 Non-GAAP Reconciliation: Adjustments and Average Balances For the Quarter Ended For the Six Months Ended ($ in thousands) 6/30/2025 3/31/2025 12/31/2024 9/30/2024 6/30/2024 6/30/2025 6/30/2024 Non-Interest Income Adjustments Gain (loss) on sale of debt securities, net $1 $4 $10 $3 ($1) $5 $11 Gai

  38. Slide 38: Non-GAAP Reconciliation: Income Statements

    38 Non-GAAP Reconciliation: Income Statements For the Quarter Ended For the Six Months Ended ($ in thousands) 6/30/2025 3/31/2025 12/31/2024 9/30/2024 6/30/2024 6/30/2025 6/30/2024 Net interest income c $446,446 $424,995 $437,373 $430,218 $427,449 $871,441 $850,811 Non-interest income (GAAP) d $64,4

  39. Slide 39: Non-GAAP Reconciliation: Earnings Per-Share and Performance Metrics

    39 Non-GAAP Reconciliation: Earnings Per-Share and Performance Metrics For the Quarter Ended For the Six Months Ended ($ in thousands, except per-share data) 6/30/2025 3/31/2025 12/31/2024 9/30/2024 6/30/2024 6/30/2025 6/30/2024 Select Per-Share & Performance Metrics Earnings per share - basic j/r $

  40. Slide 40: Non-GAAP Reconciliation: Operating Efficiency Ratio, as Adjusted

    40 Non-GAAP Reconciliation: Operating Efficiency Ratio, as Adjusted For the Quarter Ended For the Six Months Ended ($ in thousands) 6/30/2025 3/31/2025 12/31/2024 9/30/2024 6/30/2024 6/30/2025 6/30/2024 Non-interest expense (GAAP) h $277,995 $340,122 $266,576 $271,358 $279,244 $618,117 $566,760 Less

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