EOGEOG Resources

Trading Plans/Arrangements. On September 30, 2026 , Ann D. Janssen, EOG’s Executive Vice President and Chief Financial Officer, adopted a written Rule 10b5-1 trading arrangement in respect of EOG’s common stock that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Securities Exchange Act of 1934 (as amended). The arrangement, which was adopted at a time when Ms. Janssen was not in possession of material, non-public information regarding EOG, provides for the sale by Ms. Janssen of up to 18,000 shares currently held by Ms. Janssen, during the specific time periods and subject to the limit price (i.e., trigger price) conditions set forth in the arrangement. The arrangement also provides for the sale by Ms. Janssen of (i) 100% of the net shares to be received by Ms. Janssen upon the vesting of 3,947 shares of restricted stock previously granted to her and (ii) 100% of the net shares to be received by Ms. Janssen upon the vesting of 5,921 restricted stock units with performance-based conditions (i.e., performance units) previously granted to her, in each case, at the then-prevailing market price and subject to EOG's withholding of shares in satisfaction of the tax withholding obligations arising upon such vesting. Ms. Janssen’s Rule 10b5-1 trading arrangement will commence following the applicable cooling-off period and will terminate upon the earlier of (i) the completion of all sales specified in the trading arrangement and (ii) July 30, 2027.

On June 25, 2026, Jeffrey R. Leitzell, EOG's Executive Vice President and Chief Operating Officer, terminated his written Rule 10b5-1 trading arrangement, dated June 26, 2025, in respect of EOG's common stock. The description of such trading arrangement set forth in Part II, Item 5 of EOG's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025 is incorporated herein by reference. On June 26, 2026, Mr. Leitzell adopted a new written Rule 10b5-1 trading arrangement in respect of EOG's common stock that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Securities Exchange Act of 1934 (as amended). The arrangement, which was adopted in accordance with EOG's Insider Trading Policy and at a time when Mr. Leitzell was not in possession of material, non-public information regarding EOG, provides for the sale by Mr. Leitzell of: (1) up to 17,739 shares currently held by Mr. Leitzell; (2) 100% of the net shares to be received by Mr. Leitzell upon the vesting of previous grants of an aggregate 8,787 shares of restricted stock; and (3) 25% of the net shares to be received by Mr. Leitzell upon the vesting of previous grants of an aggregate 13,182 restricted stock units with performance-based conditions (performance units); in each case, during the specific time periods and subject to the limit price (i.e., trigger price) conditions set forth in the arrangement (and subject to EOG's withholding of shares in satisfaction of the tax withholding obligations arising upon each such vesting). Mr. Leitzell's Rule 10b5-1 trading arrangement will commence following the applicable cooling-off period and will terminate upon the earlier of (i) the completion of all sales specified in the trading arrangement and (ii) June 30, 2028.

Trading Plans/Arrangements. On June 16, 2025, Jeffrey R. Leitzell, EOG's Executive Vice President and Chief Operating Officer, terminated his written Rule 10b5-1 trading arrangement, dated August 30, 2024, in respect of EOG's common stock. The description of such trading arrangement set forth in Item II, Part 5 of EOG ' s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2024 is incorporated herein by reference. On June 26, 2025, Mr. Leitzell adopted a new written Rule 10b5-1 trading arrangement in respect of EOG's common stock that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Securities Exchange Act of 1934 (as amended). The arrangement, which was adopted in accordance with EOG's Insider Trading Policy and at a time when Mr. Leitzell was not in possession of material, non-public information regarding EOG, provides for the sale by Mr. Leitzell of: (1) up to 6,000 shares currently held by Mr. Leitzell; (2) 55% of the net shares to be received by Mr. Leitzell upon the vesting of 5,665 shares of restricted stock previously granted to him; (3) 65% of the net shares to be received by Mr. Leitzell upon the vesting of 4,841 shares of restricted stock previously granted to him; and (4) 28% of the net shares to be received by Mr. Leitzell upon the vesting of 8,497 restricted stock units with performance-based conditions (performance units) previously granted to him; in each case, during the specific time periods and subject to the limit price (i.e., trigger price) conditions set forth in the arrangement (and subject to EOG's withholding of shares in satisfaction of the tax withholding obligations arising upon such vestings). Mr. Leitzell's Rule 10b5-1 trading arrangement will commence following the applicable cooling-off period and will terminate upon the earlier of (i) the completion of all sales specified in the trading arrangement and (ii) June 30, 2027.

On August 30, 2024, Jeffrey R. Leitzell, EOG's Executive Vice President and Chief Operating Officer, adopted a written Rule 10b5-1 trading arrangement in respect of EOG's common stock that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Securities Exchange Act of 1934 (as amended). The arrangement, which was adopted at a time when Mr. Leitzell was not in possession of material, non-public information regarding EOG, provides for the sale by Mr. Leitzell of: (1) up to 15,704 shares currently held by Mr. Leitzell; (2) 55% of the net shares to be received by Mr. Leitzell upon the vesting of 5,665 shares of restricted stock previously granted to him; (3) 65% of the net shares to be received by Mr. Leitzell upon the vesting of 4,841 shares of restricted stock previously granted to him; and (4) the net shares to be received by Mr. Leitzell in connection with the exercise of 8,190 stock-settled stock appreciation rights (SARs) previously granted to him; in each case, during the specific time periods and subject to the limit price (i.e., trigger price) conditions set forth in the arrangement (and, in the case of the grants of restricted stock and SARs, subject to EOG's withholding of shares in satisfaction of the tax withholding obligations arising upon such vestings and exercise). Mr. Leitzell's Rule 10b5-1 trading arrangement will commence following the applicable cooling-off period and will terminate upon the earlier of (i) the completion of all sales specified in the trading arrangement and (ii) December 31, 2026.