X0306 4 2020-02-27 0 0001104485 NORTHERN OIL & GAS, INC. NOG 0001436419 Rowling Robert B. 4001 MAPLE AVE, SUITE 600 DALLAS TX 75219 0 0 1 0 0001376323 TRT Holdings Inc 4001 MAPLE AVE, SUITE 600 DALLAS TX 75219 0 0 1 0 0001660745 Cresta Investments, LLC 4001 MAPLE AVE, SUITE 600 DALLAS TX 75219 0 0 1 0 0001660744 Cresta Greenwood, LLC 4001 MAPLE AVE, SUITE 600 DALLAS TX 75219 0 0 1 0 0001802062 TTBR Investments LLC 4001 MAPLE AVE, SUITE 600 DALLAS TX 75219 0 0 1 0 0001802054 TRBRJR Investments LLC 4001 MAPLE AVE, SUITE 600 DALLAS TX 75219 0 0 1 0 Common Stock, $0.001 par value per share 2020-02-27 4 P 0 1300000 1.3346 A 86429101 D Common Stock, $0.001 par value per share 2020-02-28 4 P 0 125000 1.2991 A 86554101 D Common Stock, $0.001 par value per share 2020-03-02 4 P 0 575000 1.3966 A 87129101 D The price reported is the weighted average price. The shares were purchased in multiple transactions by Cresta Investments, LLC at prices ranging from $1.3300 to $1.3500 per share, inclusive. The reporting persons undertake to provide Northern Oil and Gas, Inc., any stockholder of Northern Oil and Gas, Inc., or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. The price reported is the weighted average price. The shares were purchased in multiple transactions by Cresta Investments, LLC at prices ranging from $1.295 to $1.3000 per share, inclusive. The reporting persons undertake to provide Northern Oil and Gas, Inc., any stockholder of Northern Oil and Gas, Inc., or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. The price reported is the weighted average price. The shares were purchased in multiple transactions by Cresta Investments, LLC at prices ranging from $1.375 to $1.4000 per share, inclusive. The reporting persons undertake to provide Northern Oil and Gas, Inc., any stockholder of Northern Oil and Gas, Inc., or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. 68,768,290 of the reported securities are owned directly by TRT Holdings, Inc., 11,947,921 of the reported securities are owned directly by Cresta Investments, LLC, 1,344,223 of the reported securities are owned directly by Cresta Greenwood, LLC, 1,711,000 of the reported securities are owned directly by TTBR Investments LLC and 1,711,000 of the reported securities are owned directly by TRBRJR Investments LLC. Robert B. Rowling controls all of the reported securities due to his ownership of all Class B shares of Common Stock of TRT Holdings, Inc., his ownership of 100% of the ownership interests in Cresta Investments, LLC, his indirect ownership of 100% of the ownership interests in Cresta Greenwood, LLC, and being trustee of the direct owner of 100% of the ownership interests in TTBR Investments LLC and TRBRJR Investments LLC. /s/ Robert B. Rowling 2020-03-02 /s/ Paul A. Jorge, Senior Vice President, on behalf of TRT Holdings, Inc. 2020-03-02 /s/ Paul A. Jorge, Secretary, on behalf of Cresta Investments, LLC 2020-03-02 /s/ Paul A. Jorge, Vice President, on behalf of Cresta Greenwood, LLC 2020-03-02 /s/ Paul A. Jorge, Vice President, on behalf of TTBR Investments LLC 2020-03-02 /s/ Paul A. Jorge, Vice President, on behalf of TRBRJR Investments LLC 2020-03-02