Table of Contents Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-19514 Gulfport Energy Corporation (Exact Name of Registrant As Specified in Its Charter) (State or Ot ...

Gulfport Energy Corporation (NYSE:GPOR) Q4 2022 Results Conference Call March 1, 2023 9:00 AM ET Company Participants Jessica Antle - Director of Investor Relations John Reinhart - President and Chief Executive Officer William Buese - Executive Vice President and Chief Financial Officer Conference Call Participants Neal Dingmann - Truist Securities Tim Rezvan - KeyBanc Capital Markets Operator Greetings, and welcome to the Gulfport Energy Corporation’s Fourth Quarter 2022 Earnings Call. At this time, all pa ...

Investor Presentation November 2022 Forward Looking Statements & Non-GAAP Financial Measures This presentation includes "forward-looking statements" for purposes of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are statements other than statements of historical fact. They include statements regarding Gulfport's current expectations, m ...

Gulfport Energy Corporation (NYSE:GPOR) Q3 2022 Earnings Conference Call November 2, 2022 9:30 AM ET Company Participants Jessica Antle - Director, Investor Relations Bill Buese - Executive Vice President and Chief Financial Officer RJ Moses - Senior Vice President, Operations and Drilling Conference Call Participants Neal Dingmann - Truist Securities Tim Rezvan - KeyBanc Capital Markets Operator Good morning ladies and gentlemen, and thank you for standing-by. Welcome to Gulfport Energy Corporation’s Third ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION (Exact Name of Registrant As Specified in Its Charter) Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-19514 Gulfport Energy Corporation (State or Other Jurisdiction of I ...

Investor Presentation August 2022 Forward Looking Statements & Non-GAAP Financial Measures This presentation includes "forward-looking statements" for purposes of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are statements other than statements of historical fact. They include statements regarding Gulfport's current expectations, man ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-19514 Gulfport Energy Corporation (Exact Name of Registrant As Specified in Its Charter) (State or Other Jurisdiction of Incorp ...

Financial Data and Key Metrics Changes - The company reported a net income of $257 million and generated $205 million of adjusted EBITDA during Q2 2022 [21] - Free cash flow for the same period was $80 million, with a liquidity position of $469 million at the end of the quarter [6][24] - The leverage ratio was reported at a conservative 0.8x [6] Business Line Data and Key Metrics Changes - Production for the quarter was 960 million cubic feet equivalent per day, driven by the 2021 development program and strong performance from the SCOOP Nelda pad [6][8] - The company expects production to decline slightly in Q3 before significant growth in Q4, with a full-year production guidance range adjusted to 975 million to 1,000 million cubic feet equivalent per day [10][28] Market Data and Key Metrics Changes - The company is experiencing inflationary pressures, now expecting inflation to be up 20% to 25% for the year, an increase from previous estimates [15] - The company has layered on derivative contracts for 2024, including natural gas swap contracts and collar contracts [22] Company Strategy and Development Direction - The company is focused on cost-effective production and capital discipline, with a commitment to returning capital to shareholders through share repurchase programs [17][18] - Plans to implement a continuous rig program in the Utica and potentially in the SCOOP in 2023 to improve drilling efficiency [13][14] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in generating significant free cash flow in future quarters, allowing for continued capital returns to shareholders while maintaining a strong financial position [30] - The company is optimistic about production growth in 2023, expecting to exceed 5% growth over 2022 [10][28] Other Important Information - The Board approved an additional $100 million for the share repurchase program, bringing the total authorization to $300 million [7][26] - The company repurchased approximately 1.4 million common shares at an average price of $90.3 during Q2 2022 [25] Q&A Session Summary Question: Overall free cash flow strategy and shareholder returns - Management believes it can balance shareholder returns through buybacks while also pursuing growth opportunities [35] Question: Efficiency with the top-hole rig and regional capital allocation - The company plans to implement a top-hole rig to enhance drilling efficiency and maintain a continuous fracking program [36][37] Question: Future activity split between Utica and SCOOP - Management indicated that while the long-term split will remain, they are encouraged by results in the SCOOP and are evaluating how to maximize production there [39][40]

Investor Presentation May 2022 Forward Looking Statements & Non-GAAP Financial Measures This presentation includes "forward-looking statements" for purposes of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are statements other than statements of historical fact. They include statements regarding Gulfport's current expectations, manage ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-19514 Gulfport Energy Corporation (Exact Name of Registrant As Specified in Its Charter) Delaware 86-3684669 (State or Other J ...