Old National Bancorp · NASDAQ:ONB

Old National Bancorp — Q4 2025 Earnings Presentation

50 slides from Old National Bancorp's earnings presentation, Feb 9, 2026

  1. Slide 1: 4th Quarter 2025 Investment Thesis

    Exhibit 99.1 4th Quarter 2025 Investment Thesis February 9, 2026

  2. Slide 2: Executive Summary

    Slides 5 — 18 Executive Summary

  3. Slide 3: Forward-Looking Statements

    3 These materials contain certain "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 (the “Act”), Section 27A of the Securities Act of 1933 and Rule 175 promulgated thereunder, and Section 21E of the Securities Exchange Act of 1934 and Rule 3b-6 p

  4. Slide 4: Non-GAAP Financial Measures

    4 Non-GAAP Financial Measures The Company's accounting and reporting policies conform to U.S. generally accepted accounting principles ("GAAP") and general practices within the banking industry. As a supplement to GAAP, the Company provides non-GAAP performance results, which the Company believes ar

  5. Slide 5: Corporate Strategy

    5 Corporate Strategy Old National’s primary strategic objective is to be a top quartile performing “basic bank” that is a primary, trusted partner to our clients in the communities we serve, and a highly respected, highly valued employer that continually empowers our team members to grow, develop an

  6. Slide 6: Snapshot of Old National

    6 Snapshot of Old National Financial data as of or for the quarter ended 12/31/2025, except as noted 1 Non-GAAP financial measure that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconciliation 2 Market data as of 12/31/2025 3 Measured

  7. Slide 7: The Best of Offense and Defense

    7 Financial data as of or for the quarter ended 12/31/2025, except as noted 1 Non-GAAP financial measure that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconciliation 2 Includes loans held-for-sale ROAA - Return on average assets ROA

  8. Slide 8: Low-Risk Balance Sheet Relative to Peers

    8 Financial data as of or for the quarter ended 12/31/2025, except as noted 1 Peer Group data per S&P Capital IQ Pro as of 9/30/2025 - See Appendix for definition of Peer Group 2 Peer Group data per S&P Capital IQ Pro as of full years 2022-2024 for 3-Year and 2010-2024 for 15-Year 3 Excludes purchas

  9. Slide 9: Leading Profitability & Capital Generation

    9 Leading Profitability & Capital Generation1 1.5% 1.5% 1.4% 1.3% 1.3% 1.3% 1.3% 1.3% 1.2% 1.2% 1.2% 1.1% 1.0% 1.0% 0.9% 0.9% 20.5% 19.9% 17.7% 17.4% 15.4% 15.0% 14.9% 14.9% 14.7% 14.7% 14.6% 14.6% 14.1% 11.8% 11.6% 11.4% 15% 15% 17% 20% 22% 25% 25% 29% 30% 30% 31% 33% 34% 35% 48% 54% 1 Peer Group d

  10. Slide 10: Peer Leading Profitability & Efficiency

    10 Peer Leading Profitability & Efficiency1 2022 25.6% 21.5% 21.1% 21.0% 20.0% 19.8% 19.0% 17.7% 17.1% 16.9% 16.7% 16.5% 15.5% 14.4% 14.3% 14.0% 13.7% 2023 21.4% 21.3% 20.6% 20.0% 18.8% 18.3% 18.1% 17.6% 17.0% 16.0% 15.5% 15.3% 14.9% 14.1% 13.4% 13.1% 12.9% 2024 18.7% 16.9% 16.7% 16.2% 16.0% 15.4% 1

  11. Slide 11: Strong TBV Per Share Growth History

    11 $8.37 $9.00 $10.35 $11.43 $11.70 $9.42 $11.00 $11.91 $13.71 2017 2018 2019 2020 2021 2022 2023 2024 2025 Strong TBV Per Share Growth History1 TBV Per Share CAGR (%) Old National KRX2 2-Year 11.7% 9.1% 3-Year 13.3% 1.4% 5-Year 3.7% 3.7% 7-Year 6.2% 5.1% Source: S&P Capital IQ Pro and Company docum

  12. Slide 12: ONB has Dramatically Enhanced Franchise Value...

    12 ONB has Dramatically Enhanced Franchise Value... Source: S&P Capital IQ Pro 1 Non-GAAP financial measure that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconciliation 2 Data as of 6/30/2025 FDIC Summary of Deposits by MSA 3 Weight

  13. Slide 13: ...and Has Outperformed Peers Since 2021 MOE Announcement

    13 ...and Has Outperformed Peers Since 2021 MOE1 Announcement Source: S&P Capital IQ Pro 1 Merger of Equals 4% KRX 28% ONB ONB / First Midwest Announcement (6/1/2021) ONB / Capstar Announcement (10/26/2023) ONB / Bremer Announcement (11/25/2024)

  14. Slide 14: Strong Client Satisfaction Scores

    14 Strong Client Satisfaction Scores 1NPS - Net Promoter Score 2 ENT - Edelman Net Trust Annual NPS Survey1 Annual Brand Trust Survey Client Satisfaction/Experience A Definitive Measure of Brand Favorability and Trust Measuring the degree to which customer will advocate for the company ONB NPS = 50

  15. Slide 15: Key Messages

    15 Key Messages Strong 4Q25 performance and record full-year 2025 • Record adjusted EPS, net income, and efficiency ratio for full-year 2025 • Peer-leading profitability – ROATCE1 of 17.8%; 19.9% as adjusted1 for 4Q25 – ROAA1 of 1.21%; 1.37% as adjusted1 for 4Q25 • Funded our loan growth with deposi

  16. Slide 16: Quality, Low-Cost Deposit Franchise

    16 Average Total Deposits $41.1 $54.9 $55.1 $31.6 $42.2 $41.8$9.5 $12.7 $13.3 IB NIB 4Q24 3Q25 4Q25 % Quality, Low-Cost Deposit Franchise Key Performance Drivers • Period end total deposits up 0.6% annualized; core deposits down 3.2% annualized, impacted by seasonal outflows of public funds • NIB de

  17. Slide 17: Net Interest Income Outlook

    17 Net Interest Income Outlook1 Maintaining Neutral Rate Risk Position • 59% of loans are variable/floating-rate – 93% reprice within 3 months • ~$8.0 billion fixed-rate loans and securities expected to reprice over NTM • 36% of total deposits are exception priced at an average rate2 of 2.59% at Dec

  18. Slide 18: Outlook

    18 Outlook 1Q26 Outlook Full-Year 2026 Outlook EOP loans (Including HFS) up 3% - 5%, annualized up 4%-6% Net interest income (FTE basis)1 ~$590 million (2 fewer days) ~$2,415 million, +/- 2% Noninterest income1 ~$120 million (2 fewer days) ~$485 - $505 million Noninterest expense1 ~$360 million ~$1,

  19. Slide 19: Financial Details

    Financial Details Data as of December 31, 2025

  20. Slide 20: Fourth-Quarter 2025 Highlights

    20 Fourth-Quarter 2025 Highlights Key Performance Drivers • Total loan2 growth of $768.8 million or 6.4% annualized • Granular low-cost deposit franchise – Total deposits up 0.6% annualized – Total deposit costs of 180 bps, down 17 bps • Relative to guidance, performed in-line or better on all major

  21. Slide 21: Liquid, Well-Capitalized Balance Sheet

    21 4Q25 3Q25 4Q24 % Change End of Period Balances 4Q25 vs. 3Q25 4Q25 vs. 4Q24 Available-for-sale securities, at fair value $11,384 $11,418 $7,458 —% 53% Held-to-maturity securities, at amortized cost $2,895 $2,910 $2,955 (1)% (2)% Total loans1 $48,817 $48,048 $36,320 2% 34% Total assets $72,152 $71,

  22. Slide 22: Total Loans and Securities

    22 $36,320 $48,048 $48,817 4Q24 3Q25 4Q25 6.14% % 6.28% Loan Yields Earning Assets Total loans1 • Total loan growth of $768.8 million or 6.4% annualized – C&I loan growth of $477.5 million – $3.5 billion total commercial production; up 25% from 3Q25 ◦ 89% floating; avg yield of 5.9% ◦ 11% fixed; avg

  23. Slide 23: Fourth-Quarter 2025 Results

    23 $ in millions, except per-share data 1 Non-GAAP financial measures that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconciliation 2 Fully Taxable Equivalent Basis 3 Includes the provision for credit losses on unfunded loan commitme

  24. Slide 24: Net Interest Income & Net Interest Margin

    24 Impacts on Net Interest Margin 3.64% (0.18)% 0.19% 3.65% 3Q25 Rate / volume mix IB Deposit Costs 4Q25 $ in millions 1 Fully Taxable Equivalent Basis; Non-GAAP financial measure that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconc

  25. Slide 25: Noninterest Income

    25 Noninterest Income $ in millions 1 Non-GAAP financial measure that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconciliation Key Performance Drivers • Strong capital markets and higher mortgage fees more than offset by lower other

  26. Slide 26: Noninterest Expense

    26 Noninterest Expense $ in millions 1 Non-GAAP financial measure that management believes is useful in evaluating the financial results of the Company - see Appendix for Non-GAAP reconciliation Key Performance Drivers • Decrease reflective of cost savings related to Bremer and disciplined expense m

  27. Slide 27: Allowance for Credit Losses

    27 Allowance for Credit Losses $605 $(9) $9 $605 Allowance 9/30/2025 Economic Forecast & Other Assumptions Loan Growth & Unfunded Commitments Allowance 12/31/2025 1.26% Credit Quality Asset Quality 0.27% 0.18% 0.22% 1.23% 1.23% 1.07% 30+ Day Delinquency Nonaccrual Loans 4Q24 3Q25 4Q25 $ in millions

  28. Slide 28: Peer Credit Data

    28 Peer Credit Data 30+ Day Delinquency ONB Peer Average FY18 FY19 FY20 FY21 FY22 FY23 FY24 1Q25 2Q25 3Q25 4Q25 0.00% 0.10% 0.20% 0.30% 0.40% 0.50% Net Charge-Offs ONB Peer Average FY18 FY19 FY20 FY21 FY22 FY23 FY24 1Q25 2Q25 3Q25 4Q25 (0.10)% 0.00% 0.10% 0.20% 0.30% 0.40% Non-Performing Loans ONB P

  29. Slide 29: Conservative Lending Limit/Risk Grades

    29 Conservative Lending Limit/Risk Grades $ in millions 1 Data as of 12/31/2025

  30. Slide 30: Diversified Loan Portfolio

    30 CRE Non- Owner Occupied 32% CRE Owner Occupied 13% C&I 31% Residential Real Estate 17% Consumer 7% Multifamily 13% Retail 4% Other 6% Warehouse Industrial 5% Office 4% Warehouse Industrial 4% Office 2% Senior Housing 1% Retail 3% Other 3% Total Loans By State MN $10.2 21% IL 8.4 17% IN 5.5 11% WI

  31. Slide 31: CRE Non-Owner Occupied Maturities

    31 Multifamily Office Other $0.8 billion >4% <4% CRE Non-Owner Occupied Maturities As of 12/31/2025 NOO - Non-owner occupied $4.8 billion CRE NOO Maturing <18 Mos. Current Int. Rate CRE NOO Maturing <18 Mos. Int. Rate <4% ~2% of Total Loans Maturing CRE NOO Loans • Manageable volume of loans subject

  32. Slide 32: CRE Non-Owner Occupied - Office

    32 CRE Non-Owner Occupied - Office Our Lending Looks More Like This ...Less Like This • Total office portfolio of $2.0 billion; average loans size is $3.5 million – Largest exposure of ~$70 million (large, diversified MOB) • 86% located in bank’s footprint, diversified by submarket • 47% of portfoli

  33. Slide 33: CRE Non Owner Occupied - Multifamily

    33 CRE Non Owner Occupied - Multifamily Our Lending Looks More Like This ...Less Like This • Total multifamily portfolio of $6.6 billion; average loans size is $4.9 million – Largest exposure of ~$65 million • 87% located in bank’s footprint • Continued strong demand and rental rates in core markets

  34. Slide 34: Strong Capital Position

    34 Key Performance Drivers • Strong retained earnings drive capital, partly offset by loan growth • HTM securities pre-tax unrealized losses of $355 million (~$266 million net of tax) • 1.1 million shares of common stock repurchased late in 4Q25 • Strong capital position validated by internal stress

  35. Slide 35: Appendix

    Appendix = OLD NATIONAL BANCORP’

  36. Slide 36: Granular, Long-Tenured Deposit Base

    36 ~75% >5 years Core Deposit Tenure 25% 27%19% 29% <5 years 5-15 years 15-25 years >25 years Brokered Deposits/ Total Deposits 7.3% 6.7% 5.8% Peers - 3Q25 Peer Avg - 3Q25 ONB - 4Q25 ONB - 3Q25 Deposit Highlights • Insured deposits2 >70% of total deposits • Granular low-cost deposit franchise – Top

  37. Slide 37: Commitment to Strong Corporate Governance

    37 Position or Salary Target Ownership Guidelines Chief Executive Officer 5X salary in stock or 200,000 shares Chief Operating Officer 4X salary in stock or 100,000 shares Salary equal to or greater than $250,000 3X salary in stock or 50,000 shares • Stock ownership guidelines have been established

  38. Slide 38: Commitment to Excellence

    38 Commitment to Excellence Trade names, trademarks and service marks of other companies appearing in this presentation are the property of their respective holders

  39. Slide 39: Commitment to the Communities We Serve

    39 Old National’s 2024 Community Action Report (“CAR”) Report showcases our commitment to: • Strong risk management and corporate governance principles • Putting our clients at the center of all we do • Investing in our team members • Strengthening our communities • Sustainability To view ONB’s CAR

  40. Slide 40: CAR At A Glance - 2024

    CAR At A Glance - 2024 $3.2 million in Affordable Housing Program (AHP) grants through the Federal Home Loan Bank 67,703 volunteer hours (valued at more than $2 million’) and more than 1.1 MILLION hours since 2005 100 $456 MILLION in Community Reinvestment Act (CRA)-eligible community development lo

  41. Slide 41: 2024 Executive Compensation

    41 • Tied to long-term shareholder value 2024 Executive Compensation TSR - total shareholder return ROATCE - return on average tangible common equity NEO - Named executive officers KRX - “KBW” Nasdaq Regional Bank Index Short-Term Incentive Compensation Performance Measure Weight Adjusted EPS 100% P

  42. Slide 42: Board of Directors and Corporate Governance

    42 Board of Directors and Corporate Governance

  43. Slide 43: Non-GAAP Reconciliation

    43 4Q25 3Q25 4Q24 Net interest income $580.8 $574.6 $394.1 FTE Adjustment 8.0 8.0 5.8 Net interest income (FTE) $588.8 $582.6 $399.9 Add: Noninterest income 109.7 130.5 95.8 Total revenue (FTE) $698.6 $713.0 $495.7 Less: Provision for credit losses (32.7) (26.7) (27.0) Less: Noninterest expense (386

  44. Slide 44: Non-GAAP Reconciliation

    44 4Q25 3Q25 4Q24 Noninterest income $109.7 $130.5 $95.8 Less: Debt securities gains/losses 0.0 0.0 0.1 Less: Pension plan loss 15.9 0.0 0.0 Adjusted noninterest income $125.6 $130.5 $95.9 Noninterest expense $386.3 $445.7 $276.8 Less: Merger-related charges (24.5) (69.3) (8.1) Less: FDIC Special As

  45. Slide 45: Non-GAAP Reconciliation

    45 4Q25 3Q25 4Q24 Noninterest Expense $386.3 $445.7 $276.8 Less: Intangible amortization (26.0) (26.2) (7.2) Noninterest expense, excluding intangible amortization 360.3 419.5 269.6 Adjustments: Less: Merger-related charges (24.5) (69.3) (8.1) Less: FDIC Special Assessment 3.0 0.0 0.0 Less: Amortiza

  46. Slide 46: Non-GAAP Reconciliation

    46 4Q25 3Q25 4Q24 Net income applicable to common shares $212.6 $178.5 $149.8 Add: Intangibles amortization, net of tax 19.6 19.6 5.4 Tangible net income applicable to common shares $232.1 $198.2 $155.3 Total adjustments, net of tax $28.4 $52.8 $6.1 Adjusted net income applicable to common shares, e

  47. Slide 47: Non-GAAP Reconciliation

    47 4Q25 3Q25 4Q24 Shareholders' equity $8,494.8 $8,309.3 $6,340.3 Less: Preferred equity (243.7) (243.7) (243.7) Shareholders' common equity 8,251.1 8,065.6 6,096.6 Less: Goodwill and other intangible assets (2,908.0) (2,927.0) (2,296.1) Tangible shareholders' common equity $5,343.1 $5,138.6 $3,800.

  48. Slide 48: Non-GAAP Reconciliation

    48 FY2025 FY2024 FY2023 Noninterest Expense $1,485.3 $1,094.4 $1,026.3 Less: Intangible amortization (78.7) (27.5) (24.2) Noninterest expense, excluding intangible amortization 1,406.6 1,066.9 1,002.2 Adjustments: Less: Merger-related charges (140.9) (37.3) (28.7) Less: FDIC Special Assessment 3.0 (

  49. Slide 49: 2025 Peer Group

    49 2025 Peer Group Associated Banc-Corp ASB BOK Financial Corporation BOKF Cadence Bancorporation CADE Columbia Banking System, Inc. COLB Comerica Incorporated CMA F.N.B. Corporation FNB First Horizon Corporation FHN Hancock Whitney Corporation HWC Pinnacle Financial Partners, Inc. PNFP UMB Financia

  50. Slide 50: Investor Relations Contact

    50 Additional information can be found on the Investor Relations web pages at www.oldnational.com Investor Inquiries: Lynell J. Durchholz, CPA SVP - Director of Investor Relations 812-464-1366 lynell.durchholz@oldnational.com Old National Investor Relations Contact

OLD National Bancorp — Q4 2025 Earnings Presentation on 6ix