PART I – Financial Information [Item 1. Financial Statements (Unaudited)](index=3&type=section&id=Item%201.%20Financial%20Statements%20(Unaudited)) The company's unaudited statements show asset growth to $9.6 billion and decreased net income due to higher credit loss provisions Consolidated Balance Sheet Highlights (unaudited) | Account | Sep 30, 2020 ($ in thousands) | Dec 31, 2019 ($ in thousands) | Change | | :--- | :--- | :--- | :--- | | Total Assets | 9,618,868 | 8,565,758 | +12.3% | | Loans, net | 6,505,967 | 5,607,905 | +16.0% | | Allowance for credit losses | 106,126 | 54,238 | +95.7% | | Total Deposits | 8,495,891 | 7,483,635 | +13.5% | | Total Stockholders' Equity | 1,043,752 | 1,004,989 | +3.9% | Consolidated Income Statement Highlights (unaudited) | Account | Q3 2020 ($ in thousands) | Q3 2019 ($ in thousands) | Nine Months 2020 ($ in thousands) | Nine Months 2019 ($ in thousands) | | :--- | :--- | :--- | :--- | :--- | | Net Interest Income | 75,852 | 72,287 | 227,133 | 207,982 | | Provision for credit losses | 18,740 | 2,758 | 57,656 | 6,875 | | Net Income | 20,890 | 33,368 | 64,228 | 99,372 | | Diluted EPS | $0.63 | $1.00 | $1.94 | $2.98 | - The company adopted the new credit loss standard, **ASC 326 (CECL)**, on January 1, 2020, resulting in a net increase to retained earnings of **$2.3 million**, net of tax[19](index=19&type=chunk)[21](index=21&type=chunk) [Notes to Consolidated Financial Statements](index=7&type=section&id=Notes%20to%20Consolidated%20Financial%20Statements) Notes detail the CECL adoption impact, PPP loan origination, loan modifications, and an increase in nonaccrual loans - On March 5, 2020, the Company acquired The Citizens State Bank of Okemah, adding approximately **$47.8 million in assets** and **$45.0 million in deposits**, resulting in **$1.3 million of goodwill**[57](index=57&type=chunk) - As of September 30, 2020, the Company had **$830.3 million in PPP loans** held for investment, net of $22.5 million in unamortized fees[70](index=70&type=chunk) - The Company has modified **$104.5 million in loans** under the CARES Act as of September 30, 2020, which are not currently classified as nonaccrual[55](index=55&type=chunk) Allowance for Credit Losses Activity (Nine Months Ended Sep 30, 2020) | Description | Amount ($ in thousands) | | :--- | :--- | | Balance at Dec 31, 2019 | 54,238 | | Impact of CECL adoption | (3,195) | | Provision for credit losses | 57,656 | | Net charge-offs | (3,075) | | Other | 502 | | **Balance at Sep 30, 2020** | **106,126** | Nonaccrual Loans by Segment | Segment | Sep 30, 2020 ($ in thousands) | Dec 31, 2019 ($ in thousands) | | :--- | :--- | :--- | | Commercial real estate non-owner occupied | 20,476 | 1,815 | | Commercial and agricultural non-real estate | 37,554 | 2,915 | | Farmland | 10,517 | N/A | | **Total Nonaccrual Loans** | **82,385** | **17,965** | [Management's Discussion and Analysis of Financial Condition and Results of Operations](index=34&type=section&id=Item%202.%20Management's%20Discussion%20and%20Analysis%20of%20Financial%20Condition%20and%20Results%20of%20Operations) Management discusses pandemic impacts, increased credit loss provisions, and risks from asset growth nearing $10 billion - The COVID-19 pandemic and low energy prices are expected to cause **worsening economic conditions**, potentially leading to increased credit stress in the energy portfolio[151](index=151&type=chunk) - A significant risk is the potential to exceed **$10 billion in total assets**, which would trigger the Durbin Amendment and cause an estimated annual loss of **$16 to $18 million** in debit card interchange fees[173](index=173&type=chunk)[215](index=215&type=chunk) Key Performance Ratios | Ratio | Q3 2020 | Q3 2019 | Nine Months 2020 | Nine Months 2019 | | :--- | :--- | :--- | :--- | :--- | | Return on average assets | 0.86% | 1.65% | 0.93% | 1.71% | | Return on average stockholders' equity | 7.89% | 13.80% | 8.24% | 14.14% | | Net interest margin | 3.40% | 3.89% | 3.58% | 3.88% | | Efficiency ratio | 59.84% | 57.63% | 58.41% | 56.51% | Asset Quality Ratios | Ratio | Sep 30, 2020 | Dec 31, 2019 | | :--- | :--- | :--- | | Nonaccrual loans to total loans | 1.24% | 0.32% | | Allowance for credit losses to total loans | 1.59% | 0.96% | | Allowance for credit losses to nonaccrual loans | 128.82% | 301.91% | [Quantitative and Qualitative Disclosure About Market Risk](index=42&type=section&id=Item%203.%20Quantitative%20and%20Qualitative%20Disclosure%20About%20Market%20Risk) The company maintains an asset-sensitive position, with net interest income expected to benefit from rising interest rates - The company's interest rate position is **asset-sensitive**, meaning net interest income is expected to benefit from rising interest rates[205](index=205&type=chunk) Interest Rate Sensitivity Analysis (Projected NII Change over 12 months) | Rate Shock | As of Sep 30, 2020 | As of Dec 31, 2019 | | :--- | :--- | :--- | | +100 bps | +1.05% | +1.97% | | +200 bps | +2.94% | +4.08% | | -100 bps | Not Provided | -2.84% | [Controls and Procedures](index=44&type=section&id=Item%204.%20Controls%20and%20Procedures) Management concluded disclosure controls were effective, noting changes to internal controls due to the adoption of CECL - **Disclosure controls and procedures were deemed effective** by the CEO and CFO[209](index=209&type=chunk) - The adoption of **ASC 326 (CECL)** necessitated changes to internal controls over financial reporting related to the allowance for credit losses[209](index=209&type=chunk) PART II – Other Information [Legal Proceedings](index=45&type=section&id=Item%201.%20Legal%20Proceedings) Ongoing legal actions from normal business activities are not expected to have a material adverse financial effect - The company states that ongoing legal actions are **not expected to have a material adverse effect** on its financial condition[211](index=211&type=chunk) [Risk Factors](index=45&type=section&id=Item%201A.%20Risk%20Factors) Key risks include the uncertain impact of the COVID-19 pandemic and potential fee income loss from exceeding $10 billion in assets - The ultimate impact of the **COVID-19 pandemic** on business, financial results, and credit losses is **highly uncertain and cannot be predicted**[212](index=212&type=chunk)[213](index=213&type=chunk) - Loan modifications of **$104.5 million** under the CARES Act may delay the recognition of impaired loans, potentially increasing credit impairment when relief measures cease[214](index=214&type=chunk) - A heightened possibility exists of **exceeding $10 billion in total assets** by year-end 2020, which would trigger the Durbin Amendment and cause an estimated annual loss of **$16 to $18 million** in debit card interchange fees[215](index=215&type=chunk) [Unregistered Sales of Equity Securities and Use of Proceeds](index=45&type=section&id=Item%202.%20Unregistered%20Sales%20of%20Equity%20Securities) No unregistered sales of equity securities were reported during the period - None reported[217](index=217&type=chunk) [Exhibits](index=46&type=section&id=Item%206.%20Exhibits) This section lists all exhibits filed with the Form 10-Q, including certifications and various corporate agreements - The filing includes **CEO and CFO certifications** pursuant to Sarbanes-Oxley Act rules (Exhibits 31.1, 31.2, 32)[231](index=231&type=chunk) - The report incorporates by reference various agreements and plan documents, including those related to **acquisitions, stock option plans, and deferred compensation plans**[219](index=219&type=chunk)[231](index=231&type=chunk)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-14384 BancFirst Corporation (Exact name of registrant as specified in charter) Oklahoma 73-1221379 (State or other Jurisdiction of (I.R.S. Emp ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-14384 BancFirst Corporation (Exact name of registrant as specified in charter) Oklahoma 73-1221379 (State or other Jurisdiction of (I.R.S. Em ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____to____ Commission file number 0-14384 BANCFIRST CORPORATION (Exact name of registrant as specified in its charter) OKLAHOMA 73-1221379 (State or other jurisdiction of i ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to | --- | --- | |------------------------------------------------------------------------------------------------------------------|-------------------------------- ...

PART I [Item 1. Financial Statements (Unaudited)](index=4&type=section&id=Item%201.%20Financial%20Statements%20(Unaudited)) This section presents the unaudited consolidated financial statements for BancFirst Corporation as of June 30, 2019, including balance sheets, income statements, equity statements, cash flow statements, and detailed notes [Consolidated Balance Sheets](index=4&type=section&id=Consolidated%20Balance%20Sheets) As of June 30, 2019, total assets increased slightly to $7.64 billion from $7.57 billion at year-end 2018, driven by growth in loans and interest-bearing deposits with banks, partially offset by a decrease in securities available for sale Consolidated Balance Sheet Highlights (in thousands) | Account | June 30, 2019 | December 31, 2018 | | :--- | :--- | :--- | | **Total Assets** | **$7,642,021** | **$7,574,258** | | Cash and interest-bearing deposits | $1,704,438 | $1,424,255 | | Securities available for sale | $423,157 | $770,704 | | Loans, net | $5,039,295 | $4,924,587 | | **Total Liabilities** | **$6,685,641** | **$6,671,469** | | Total deposits | $6,613,613 | $6,605,495 | | **Total Stockholders' Equity** | **$956,380** | **$902,789** | [Consolidated Statements of Comprehensive Income](index=5&type=section&id=Consolidated%20Statements%20of%20Comprehensive%20Income) For the second quarter of 2019, net income rose to $34.2 million from $30.6 million in Q2 2018, driven by higher net interest income, with diluted EPS increasing to $1.02 Income Statement Summary (in thousands, except per share data) | Metric | Q2 2019 | Q2 2018 | Six Months 2019 | Six Months 2018 | | :--- | :--- | :--- | :--- | :--- | | Net Interest Income | $68,792 | $64,880 | $135,695 | $127,915 | | Provision for Loan Losses | $2,433 | $1,225 | $4,117 | $1,539 | | Total Noninterest Income | $34,077 | $30,437 | $66,078 | $60,547 | | Total Noninterest Expense | $56,608 | $54,256 | $112,814 | $110,146 | | **Net Income** | **$34,167** | **$30,586** | **$66,004** | **$60,206** | | **Diluted EPS** | **$1.02** | **$0.91** | **$1.98** | **$1.80** | [Consolidated Statements of Stockholders' Equity](index=6&type=section&id=Consolidated%20Statements%20of%20Stockholders'%20Equity) Total stockholders' equity increased to $956.4 million at June 30, 2019, from $862.0 million at June 30, 2018, primarily due to net income partially offset by common stock dividends - For the six months ended June 30, 2019, retained earnings increased by **$46.5 million**, reflecting **$66.0 million** in net income less **$19.5 million** in common stock dividends[9](index=9&type=chunk) - Dividends per common share for the six months ended June 30, 2019, were **$0.60**, a significant increase from **$0.42** in the same period of 2018[9](index=9&type=chunk) [Consolidated Statements of Cash Flow](index=7&type=section&id=Consolidated%20Statements%20of%20Cash%20Flow) For the six months ended June 30, 2019, net cash provided by operating activities was $72.1 million, with investing activities providing $219.4 million, resulting in a net increase in cash of $280.2 million Six Months Ended June 30 - Cash Flow Summary (in thousands) | Cash Flow Category | 2019 | 2018 | | :--- | :--- | :--- | | Net Cash from Operating Activities | $72,107 | $58,562 | | Net Cash from Investing Activities | $219,419 | $14,697 | | Net Cash from Financing Activities | ($11,343) | ($63,074) | | **Net Increase in Cash** | **$280,183** | **$10,185** | [Notes to Consolidated Financial Statements](index=8&type=section&id=Notes%20to%20Consolidated%20Financial%20Statements) This section provides detailed disclosures supporting the consolidated financial statements, covering accounting policies, recent acquisitions, composition of securities and loans, allowance for loan losses, and other financial details - The Company adopted the new lease accounting standard (ASU 2016-02) on January 1, 2019, recognizing right-of-use lease assets and related liabilities of **$4.3 million** with no material impact on results of operations[21](index=21&type=chunk) - The Company is preparing to adopt the new credit loss standard (ASU 2016-13, CECL) on January 1, 2020, which will change the methodology for estimating credit losses from an "incurred loss" to an "expected loss" model, with the impact currently being evaluated[24](index=24&type=chunk) [Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations](index=29&type=section&id=Item%202.%20Management's%20Discussion%20and%20Analysis%20of%20Financial%20Condition%20and%20Results%20of%20Operations) Management discusses the financial results for Q2 and H1 2019, highlighting increased net interest income, stable asset quality, and strategic activities including the pending acquisition of Pegasus Bank [Summary of Results](index=29&type=section&id=Summary%20of%20Results) Net income for Q2 2019 was $34.2 million ($1.02 diluted EPS), up from $30.6 million ($0.91 diluted EPS) in Q2 2018, reflecting strong net interest income growth and strategic investments Q2 2019 Financial Highlights | Metric | Q2 2019 | Q2 2018 | | :--- | :--- | :--- | | Net Income | $34.2 million | $30.6 million | | Diluted EPS | $1.02 | $0.91 | | Net Interest Income | $68.8 million | $64.9 million | | Net Interest Margin | 3.89% | 3.70% | - Asset quality remained strong, with nonperforming and restructured assets at **0.58%** of total assets at June 30, 2019, consistent with **0.59%** at year-end 2018[132](index=132&type=chunk) - The company entered an agreement to acquire Pegasus Bank for **$123.5 million**, a deal expected to close in Q3 2019, with Pegasus operating as an independent subsidiary[133](index=133&type=chunk)[25](index=25&type=chunk) [Results of Operations Analysis](index=31&type=section&id=Results%20of%20Operations%20Analysis) Net interest income for Q2 2019 increased by 6.0% year-over-year to $68.8 million, driven by an expanded net interest margin, while noninterest income grew due to higher fees and equity security gains - Net interest margin increased to **3.89%** in Q2 2019 from **3.70%** in Q2 2018, primarily due to the increase in the federal funds rate throughout 2018[139](index=139&type=chunk) - The provision for loan losses increased to **$2.4 million** in Q2 2019 from **$1.2 million** in Q2 2018, mainly due to downgrades of a few commercial loans[141](index=141&type=chunk) - Noninterest income growth was supported by a rise in debit card usage fees to **$8.6 million** in Q2 2019 from **$7.4 million** in Q2 2018, and equity security gains of **$821,000**[143](index=143&type=chunk) [Financial Position Analysis](index=33&type=section&id=Financial%20Position%20Analysis) As of June 30, 2019, total assets reached $7.6 billion, with loans growing by $121.2 million, while debt securities decreased, and stockholders' equity increased to $956.4 million Balance Sheet Changes (vs. Dec 31, 2018) | Account | June 30, 2019 | Change | | :--- | :--- | :--- | | Total Loans | $5.1 billion | +$121.2 million | | Debt Securities | $425.2 million | -$347.0 million | | Deposits | $6.6 billion | +$8.1 million | | Stockholders' Equity | $956.4 million | +$53.6 million | - Nonperforming and restructured assets remained low, totaling **$44.2 million** at June 30, 2019, compared to **$44.6 million** at December 31, 2018[157](index=157&type=chunk) - The allowance for loan losses to total loans was **1.08%** at June 30, 2019, up slightly from **1.03%** at year-end 2018[155](index=155&type=chunk) [Item 3. Quantitative and Qualitative Disclosure About Market Risk](index=38&type=section&id=Item%203.%20Quantitative%20and%20Qualitative%20Disclosure%20About%20Market%20Risk) The company reports no significant changes in its market risk disclosures since the end of the most recent fiscal year, December 31, 2018 - There were no significant changes in the Registrant's market risk disclosures since December 31, 2018[176](index=176&type=chunk) [Item 4. Controls and Procedures](index=38&type=section&id=Item%204.%20Controls%20and%20Procedures) Management, including the CEO and CFO, concluded that the company's disclosure controls and procedures were effective as of the reporting period, with no material changes to internal controls - The CEO and CFO concluded that the company's disclosure controls and procedures are effective[177](index=177&type=chunk) - No material changes were made to internal controls over financial reporting during the quarter[178](index=178&type=chunk) PART II [Item 1. Legal Proceedings](index=39&type=section&id=Item%201.%20Legal%20Proceedings) The company is involved in various legal actions arising from normal business activities but does not expect any material adverse effect on its consolidated financial statements - The Company is a defendant in various legal actions from normal business activities, but management does not expect any material adverse effect on its financial statements[180](index=180&type=chunk) [Item 1A. Risk Factors](index=39&type=section&id=Item%201A.%20Risk%20Factors) A key risk factor is the Durbin Amendment, which would limit debit card interchange fees if the company's assets exceed $10 billion, potentially reducing annual income by approximately $15 million - A key risk factor is the Durbin Amendment, which would apply if the Company's assets exceed **$10 billion**[181](index=181&type=chunk) - Exceeding the **$10 billion** asset threshold would trigger limits on debit card interchange fees, potentially reducing annual income by approximately **$15 million** based on current volume[181](index=181&type=chunk) [Items 2-5](index=39&type=section&id=Items%202-5) The company reported no unregistered sales of equity securities, no defaults upon senior securities, no mine safety disclosures, and no other information requiring disclosure under these items - The company reported "None" for Unregistered Sales of Equity Securities, Defaults Upon Senior Securities, Mine Safety Disclosures, and Other Information[182](index=182&type=chunk) [Item 6. Exhibits](index=40&type=section&id=Item%206.%20Exhibits) This section lists the exhibits filed with the Form 10-Q, including agreements, corporate governance documents, and certifications from the CEO and CFO - Key exhibits filed include the Share Exchange Agreement for the Pegasus Bank acquisition, amended bylaws, and CEO/CFO certifications[184](index=184&type=chunk)[197](index=197&type=chunk)

PART I – FINANCIAL INFORMATION [Item 1. Financial Statements](index=2&type=section&id=Item%201.%20Financial%20Statements.) This section presents the unaudited consolidated financial statements for BancFirst Corporation as of March 31, 2019, and for the three months then ended, including detailed notes on accounting policies and financial items [Consolidated Balance Sheets](index=2&type=section&id=CONSOLIDATED%20BALANCE%20SHEETS) As of March 31, 2019, total assets increased to $7.71 billion from $7.57 billion at year-end 2018, primarily driven by loan growth, with total liabilities and stockholders' equity also rising Consolidated Balance Sheet Highlights (in thousands) | Metric | March 31, 2019 (unaudited) | December 31, 2018 | | :--- | :--- | :--- | | **Total Assets** | **$7,709,000** | **$7,574,258** | | Loans, net | $4,989,587 | $4,924,587 | | Total Deposits | $6,706,386 | $6,605,495 | | Total Liabilities | $6,781,073 | $6,671,469 | | **Total Stockholders' Equity** | **$927,927** | **$902,789** | [Consolidated Statements of Comprehensive Income](index=3&type=section&id=CONSOLIDATED%20STATEMENTS%20OF%20COMPREHENSIVE%20INCOME) For Q1 2019, net income rose to $31.8 million, or $0.96 per diluted share, from $29.6 million, or $0.89 per diluted share, in Q1 2018, driven by a $3.9 million increase in net interest income Q1 Statement of Comprehensive Income (in thousands, except per share data) | Metric | Three Months Ended March 31, 2019 | Three Months Ended March 31, 2018 | | :--- | :--- | :--- | | Net Interest Income | $66,903 | $63,035 | | Provision for Loan Losses | $1,684 | $314 | | Noninterest Income | $32,001 | $30,110 | | Noninterest Expense | $56,206 | $55,890 | | **Net Income** | **$31,837** | **$29,620** | | Diluted EPS | $0.96 | $0.89 | | Comprehensive Income | $34,377 | $28,232 | [Consolidated Statements of Stockholders' Equity](index=4&type=section&id=CONSOLIDATED%20STATEMENTS%20OF%20STOCKHOLDERS'%20EQUITY) Total stockholders' equity increased from $838.1 million at Q1 2018 to $927.9 million at Q1 2019, primarily due to retained earnings from net income offsetting dividends Changes in Stockholders' Equity for Q1 2019 (in thousands) | Component | Beginning Balance (Dec 31, 2018) | Net Change | Ending Balance (Mar 31, 2019) | | :--- | :--- | :--- | :--- | | Retained Earnings | $722,615 | $22,098 (Net Income less Dividends) | $744,713 | | Accumulated Other Comprehensive Income (Loss) | $(2,139) | $2,540 | $401 | | **Total Stockholders' Equity** | **$902,789** | **$25,138** | **$927,927** | - Dividends on common stock increased to **$0.30 per share** in Q1 2019 from $0.21 per share in Q1 2018[9](index=9&type=chunk) [Consolidated Statements of Cash Flow](index=5&type=section&id=CONSOLIDATED%20STATEMENTS%20OF%20CASH%20FLOW) For Q1 2019, the company generated $36.7 million in net cash from operating activities, used $78.2 million in investing activities, and provided $94.7 million from financing activities, resulting in a $53.2 million net increase in cash and cash equivalents Q1 Cash Flow Summary (in thousands) | Activity | Three Months Ended March 31, 2019 | Three Months Ended March 31, 2018 | | :--- | :--- | :--- | | Net Cash from Operating Activities | $36,660 | $26,355 | | Net Cash (Used in)/Provided by Investing Activities | $(78,162) | $26,034 | | Net Cash Provided by/(Used in) Financing Activities | $94,652 | $(38,161) | | **Net Increase in Cash** | **$53,150** | **$14,228** | [Notes to Consolidated Financial Statements](index=6&type=section&id=NOTES%20TO%20CONSOLIDATED%20FINANCIAL%20STATEMENTS) This section provides detailed disclosures supporting the consolidated financial statements, covering accounting policies, recent developments, securities, loans, intangible assets, leases, stock-based compensation, stockholders' equity, fair value measurements, segment information, and subsequent events [Note 1: Summary of Significant Accounting Policies](index=6&type=section&id=Note%201%20Summary%20of%20Significant%20Accounting%20Policies) The company's accounting policies conform to U.S. GAAP, with the adoption of ASU 2016-02 on January 1, 2019, recognizing $4.3 million in right-of-use assets and lease liabilities, and ongoing evaluation of ASU 2016-13 for credit losses - Adopted ASU 2016-02 (Leases) on January 1, 2019, resulting in the recognition of **$4.3 million** in right-of-use lease assets and related liabilities with no material impact on operations or cash flows[20](index=20&type=chunk) - The company is preparing to adopt ASU 2016-13 (Financial Instruments – Credit Losses) on January 1, 2020, which will replace the current 'incurred loss' model with an 'expected loss' model and could result in an increase in the allowance for loan losses[23](index=23&type=chunk) [Note 2: Recent Developments, Including Mergers and Acquisitions](index=7&type=section&id=Note%202%20Recent%20Developments,%20Including%20Mergers%20and%20Acquisitions) The company has been active in strategic acquisitions and real estate development, including an agreement to acquire Pegasus Bank in April 2019, the purchase of Cotter Ranch Tower for its new corporate headquarters in 2018, and the acquisition of First Wagoner Corp. and First Chandler Corp. in January 2018 - On April 23, 2019, the Company entered into an agreement to acquire Pegasus Bank (See Note 12)[24](index=24&type=chunk) - Purchased Cotter Ranch Tower (renamed BancFirst Tower) in August 2018 for **$21.0 million** to serve as the corporate headquarters, with renovations expected to cost approximately **$70 million** and be completed by the end of 2020[25](index=25&type=chunk) - Acquired First Wagoner Corp. and First Chandler Corp. in January 2018, adding combined assets of approximately **$378 million**[26](index=26&type=chunk)[27](index=27&type=chunk) [Note 3: Securities](index=8&type=section&id=Note%203%20Securities) The company's securities portfolio, primarily U.S. Treasuries classified as available for sale, had a fair value of $723.7 million as of March 31, 2019, down from $770.7 million at year-end 2018, with most securities maturing within one year Securities Available for Sale (in thousands) | Category | Fair Value (Mar 31, 2019) | Fair Value (Dec 31, 2018) | | :--- | :--- | :--- | | U.S. Treasuries | $652,750 | $697,466 | | U.S. Federal Agencies | $27,954 | $29,919 | | Mortgage Backed Securities | $15,712 | $15,908 | | States and Political Subdivisions | $27,239 | $27,411 | | **Total** | **$723,655** | **$770,704** | - As of March 31, 2019, securities with a book value of **$418.8 million** were pledged as collateral for public funds and other purposes[34](index=34&type=chunk) [Note 4: Loans and Allowance for Loan Losses](index=10&type=section&id=Note%204%20Loans%20and%20Allowance%20for%20Loan%20Losses) The loan portfolio grew to $5.04 billion at March 31, 2019, with commercial real estate and one-to-four family residences as the largest categories, while nonperforming and restructured assets remained stable at $44.7 million, and the allowance for loan losses increased to $52.9 million Loan Portfolio Composition (in thousands) | Loan Category | Balance (Mar 31, 2019) | % of Total | | :--- | :--- | :--- | | Commercial Real Estate | $1,514,266 | 30.03% | | Commercial and Industrial | $1,043,848 | 20.70% | | One to Four Family Residences | $982,605 | 19.49% | | Construction | $469,826 | 9.32% | | **Total Loans** | **$5,042,502** | **100.00%** | Nonperforming and Restructured Assets (in thousands) | Category | March 31, 2019 | December 31, 2018 | | :--- | :--- | :--- | | Nonaccrual Loans | $21,594 | $22,603 | | Restructured Loans | $14,552 | $13,188 | | Other Real Estate Owned | $6,433 | $6,873 | | **Total** | **$44,749** | **$44,580** | Allowance for Loan Losses Activity - Q1 2019 (in thousands) | Metric | Amount | | :--- | :--- | | Beginning Balance (Dec 31, 2018) | $51,389 | | Net Charge-offs | $(158) | | Provision for Loan Losses | $1,684 | | **Ending Balance (Mar 31, 2019)** | **$52,915** | [Note 5: Intangible Assets](index=15&type=section&id=Note%205%20Intangible%20Assets) As of March 31, 2019, the company held net intangible assets of $15.7 million, primarily core deposit intangibles, while goodwill remained unchanged at $79.7 million, largely allocated to the Community Banks segment Intangible Assets Summary (in thousands) | Category | Net Carrying Amount (Mar 31, 2019) | Net Carrying Amount (Dec 31, 2018) | | :--- | :--- | :--- | | Core Deposit Intangibles | $14,122 | $14,794 | | Customer Relationship Intangibles | $1,497 | $1,584 | | **Total** | **$15,701** | **$16,470** | - Goodwill remained constant at **$79.7 million**, with **$59.9 million** attributed to the Community Banks segment[64](index=64&type=chunk) [Note 6: Leases](index=16&type=section&id=Note%206%20Leases) Following the adoption of the new lease standard, the company recognized a $4.3 million right-of-use lease asset and corresponding liability, with operating leases having a weighted-average remaining term of 4.4 years, and generated $1.5 million in operating lease revenue as a lessor in Q1 2019 - As a lessee, the company has an operating lease liability of **$4.3 million** with a weighted-average remaining lease term of **4.4 years**[66](index=66&type=chunk)[67](index=67&type=chunk) - As a lessor, the company generated **$1.5 million** in operating lease revenue in Q1 2019 and expects to receive **$8.8 million** in future minimum lease payments[68](index=68&type=chunk)[69](index=69&type=chunk) [Note 7: Stock-Based Compensation](index=16&type=section&id=Note%207%20Stock-Based%20Compensation) The company maintains stock option plans, with 40,000 options granted and 5,500 exercised in Q1 2019, resulting in a stock-based compensation expense of $174,000 for the quarter, and $3.4 million in unearned expense to be amortized Stock Option Activity (Q1 2019) | Activity | Number of Options | | :--- | :--- | | Outstanding at Dec 31, 2018 | 1,216,700 | | Granted | 40,000 | | Exercised | (5,500) | | Canceled/Forfeited | (22,500) | | **Outstanding at Mar 31, 2019** | **1,228,700** | - Recorded stock-based compensation expense was **$174,000** for Q1 2019, compared to $306,000 for Q1 2018[75](index=75&type=chunk) [Note 8: Stockholders' Equity](index=18&type=section&id=Note%208%20Stockholders'%20Equity) The company did not repurchase any shares in Q1 2019 and, as of March 31, 2019, both BancFirst Corporation and its subsidiary bank were categorized as 'well capitalized' under Basel III, exceeding all capital adequacy requirements - No shares were repurchased in Q1 2019, with **148,736 shares** remaining authorized for repurchase under the program[81](index=81&type=chunk)[83](index=83&type=chunk) Regulatory Capital Ratios (BancFirst Corporation, as of Mar 31, 2019) | Ratio | Actual | Required for Adequacy | Required to be Well Capitalized (with buffer) | | :--- | :--- | :--- | :--- | | Common Equity Tier 1 Capital | 14.90% | 4.50% | 7.00% | | Tier 1 Capital | 15.37% | 6.00% | 8.50% | | Total Capital | 16.32% | 8.00% | 10.50% | [Note 9: Net Income Per Common Share](index=20&type=section&id=Note%209%20Net%20Income%20Per%20Common%20Share) This note details the calculation of basic and diluted earnings per share (EPS), with Q1 2019 basic EPS at $0.98 and diluted EPS at $0.96, based on weighted-average shares of 32.6 million and 33.3 million, respectively EPS Calculation (Q1 2019) | Calculation | Income (Numerator) | Shares (Denominator) | Per Share Amount | | :--- | :--- | :--- | :--- | | **Basic EPS** | **$31,837** | **32,612,399** | **$0.98** | | Dilutive effect of stock options | — | 680,453 | - | | **Diluted EPS** | **$31,837** | **33,292,852** | **$0.96** | [Note 10: Fair Value Measurements](index=20&type=section&id=Note%2010%20Fair%20Value%20Measurements) The company categorizes assets and liabilities measured at fair value into a three-level hierarchy, with most recurring assets, including $652.8 million in U.S. Treasury securities, valued using Level 1 inputs, while impaired loans and other real estate owned are measured using Level 3 inputs on a nonrecurring basis - Fair value is defined by a three-level hierarchy: Level 1 (quoted prices for identical assets), Level 2 (observable inputs), and Level 3 (unobservable inputs)[90](index=90&type=chunk) Assets Measured at Fair Value on a Recurring Basis (Mar 31, 2019, in thousands) | Asset Category | Level 1 | Level 2 | Level 3 | Total | | :--- | :--- | :--- | :--- | :--- | | U.S. Treasury | $652,750 | $— | $— | $652,750 | | Mortgage-backed securities | $— | $2,311 | $13,401 | $15,712 | | Other Securities & Derivatives | $— | $27,954 + $27,239 + $51 | $— | $55,244 | [Note 11: Segment Information](index=24&type=section&id=Note%2011%20Segment%20Information) The company operates through four principal business units, with the Community Banks segment being the largest contributor to profitability in Q1 2019, generating $28.0 million in pre-tax income and holding nearly $5.0 billion in total assets Income Before Taxes by Segment (Q1 2019, in thousands) | Segment | Income Before Taxes | | :--- | :--- | | Metropolitan Banks | $15,369 | | Community Banks | $28,045 | | Other Financial Services | $4,499 | | Executive, Operations & Support | $25,023 | | Eliminations | $(31,922) | | **Consolidated Total** | **$41,014** | [Note 12: Subsequent Event](index=25&type=section&id=Note%2012%20Subsequent%20Event) On April 23, 2019, BancFirst Corporation agreed to acquire Pegasus Bank, a Texas-chartered bank, for $122.0 million in cash, with the transaction expected to close in Q3 2019, subject to regulatory approval - Announced agreement to acquire Pegasus Bank for **$122.0 million** in cash[118](index=118&type=chunk) - As of December 31, 2018, Pegasus Bank had approximately **$639.1 million** in total assets, **$367.4 million** in loans, and **$595.3 million** in deposits[118](index=118&type=chunk) [Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations](index=26&type=section&id=Item%202.%20Management's%20Discussion%20and%20Analysis%20of%20Financial%20Condition%20and%20Results%20of%20Operations.) Management discusses the company's Q1 2019 financial performance, highlighting a 7.4% increase in net income to $31.8 million, driven by higher net interest income and a stable net interest margin of 3.85%, alongside strategic initiatives [Summary](index=27&type=section&id=Summary) Q1 2019 net income was $31.8 million ($0.96 diluted EPS), up from $29.6 million ($0.89 diluted EPS) in Q1 2018, driven by higher net interest income, with total assets growing to $7.7 billion and strong asset quality Q1 2019 vs Q1 2018 Performance | Metric | Q1 2019 | Q1 2018 | | :--- | :--- | :--- | | Net Income | $31.8 million | $29.6 million | | Diluted EPS | $0.96 | $0.89 | | Net Interest Margin | 3.85% | 3.66% | - Asset quality remained strong with nonperforming and restructured assets at **0.58% of total assets**[127](index=127&type=chunk) [Results of Operations](index=28&type=section&id=Results%20of%20Operations) Net interest income increased by $3.9 million year-over-year due to a higher net interest margin, while the provision for loan losses rose to $1.7 million due to loan growth and downgrades, and noninterest income and expense remained relatively stable - Net interest income increased by **$3.9 million** compared to Q1 2018, primarily due to increases in the federal funds rate throughout 2018[134](index=134&type=chunk) - The provision for loan losses was **$1.7 million**, up from $314,000 in Q1 2018, due to loan growth and downgrades of a few commercial loans[135](index=135&type=chunk) - The company noted that if it grows to exceed **$10 billion** in assets, the Durbin Amendment will decrease its income from debit card usage fees by approximately **$15 million annually**[137](index=137&type=chunk) [Financial Position](index=29&type=section&id=Financial%20Position) As of March 31, 2019, total assets stood at $7.7 billion, with the securities portfolio decreasing by $47.3 million to $724.9 million, while loans grew by $66.1 million to $5.1 billion, and nonperforming and restructured assets remained stable at $44.7 million Key Balance Sheet Metrics (in thousands) | Metric | March 31, 2019 | December 31, 2018 | | :--- | :--- | :--- | | Total Assets | $7,709,000 | $7,574,258 | | Total Loans | $5,050,221 | $4,984,150 | | Debt Securities | $724,872 | $772,132 | | Deposits | $6,706,386 | $6,605,495 | | Stockholders' Equity | $927,927 | $902,789 | - Nonperforming and restructured assets totaled **$44.7 million** at March 31, 2019, compared to $44.6 million at December 31, 2018[147](index=147&type=chunk) [Liquidity and Funding](index=30&type=section&id=Liquidity%20and%20Funding) The company maintains a strong liquidity position, primarily funded by a stable base of core deposits, which increased by $100.9 million to $6.7 billion during the quarter, with core deposits representing 98.1% and noninterest-bearing deposits 39.7% of the total - Deposits increased by **$100.9 million** to **$6.7 billion** in Q1 2019[152](index=152&type=chunk) - Core deposits were **98.1%** of total deposits, and noninterest-bearing deposits were **39.7%** of total deposits, indicating a stable, low-cost funding base[153](index=153&type=chunk) [Capital Resources](index=31&type=section&id=Capital%20Resources) Stockholders' equity increased by $25.1 million during the quarter to $927.9 million, driven by net income of $31.8 million, partially offset by $9.7 million in dividends, with the company's capital ratios well in excess of regulatory requirements - Stockholders' equity grew to **$927.9 million** at March 31, 2019, from $902.8 million at December 31, 2018[157](index=157&type=chunk) - The company's leverage ratio and total risk-based capital ratios were well in excess of regulatory requirements[157](index=157&type=chunk) [Item 3. Quantitative and Qualitative Disclosures About Market Risk](index=33&type=section&id=Item%203.%20Quantitative%20and%20Qualitative%20Disclosures%20About%20Market%20Risk.) The company states that there have been no significant changes in its disclosures regarding market risk since its most recent annual report for the year ended December 31, 2018 - No significant changes in market risk disclosures were reported for the period[164](index=164&type=chunk) [Item 4. Controls and Procedures](index=33&type=section&id=Item%204.%20Controls%20and%20Procedures.) Based on an evaluation by the CEO, CFO, and Disclosure Committee, the company concluded that its disclosure controls and procedures were effective as of the end of the reporting period, with no material changes to internal control over financial reporting during the quarter - Management concluded that disclosure controls and procedures are effective[165](index=165&type=chunk) - No material changes were made to internal control over financial reporting during the quarter[166](index=166&type=chunk) PART II – OTHER INFORMATION [Item 1. Legal Proceedings](index=34&type=section&id=Item%201.%20Legal%20Proceedings.) The company is involved in various legal actions arising from its normal business activities but believes that any potential liability from these actions will not have a material adverse effect on its consolidated financial statements - The company is a defendant in various legal actions from normal business, but does not expect any material adverse effect on its financial statements[168](index=168&type=chunk) [Item 1A. Risk Factors](index=34&type=section&id=Item%201A.%20Risk%20Factors.) The company highlights a specific risk factor related to the Durbin Amendment, which would apply if its assets exceed $10 billion, potentially reducing noninterest income from debit card usage by approximately $15 million annually - A key risk factor is the Durbin Amendment, which would apply if the company's assets exceed **$10 billion**, decreasing income from debit card usage fees by an estimated **$15 million annually**[169](index=169&type=chunk) [Item 6. Exhibits](index=35&type=section&id=Item%206.%20Exhibits.) This section lists all exhibits filed with the Form 10-Q, including the Share Exchange Agreement for the Pegasus Bank acquisition, various corporate governance documents, and certifications from the CEO and CFO - Lists exhibits filed with the report, including the acquisition agreement for Pegasus Bank and CEO/CFO certifications[172](index=172&type=chunk)[186](index=186&type=chunk)[187](index=187&type=chunk)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2018 Commission File Number 0-14384 BANCFIRST CORPORATION (Exact name of registrant as specified in its charter) OKLAHOMA 73-1221379 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 101 North Broadway, Oklahoma City, Oklahoma 73102 (Address of principal ...