SandRidge Energy, Inc.

Monday, April 08, 2013 SandRidge Energy Inc. names David C. Lawler as its chief operating officer, as it highlights moves it has made as part of a strategic review.

Tuesday, March 26, 2013 Hess again urges shareholders to support its slate of board candidates as the exploration-and-production company continued its criticism of dissident investor Elliot Management's efforts to elect five board members.

Wednesday, March 20, 2013 SandRidge CEO Tom Ward sold about 13.5% of his SandRidge stock days after the company reached a truce with an activist investor that could lead to the executive's departure.

Thursday, March 14, 2013 SandRidge agrees to fire its CEO or give control of its board to an activist shareholder, settling a closely watched proxy battle amid an outbreak of investor unrest in the oil patch.

Tuesday, February 19, 2013 Investment firm TPG-Axon finds what it calls an "undeniable pattern" of conflicted related-party transactions of large proportions with entities related to SandRidge CEO Tom Ward.

Monday, January 28, 2013 TPG-Axon, beneficial owner of 6.7 percent of the outstanding shares of SandRidge Energy, on Monday issued the following statement and rebuttal to SandRidge?s press release regarding related party transactions issued Jan. 25, 2013.

Thursday, January 17, 2013 Investment firm Mount Kellett has called for a probe of mineral rights acquisitions and sales by SandRidge CEO Tom Ward and son.

Tuesday, November 20, 2012 SandRidge's board adopted a stockholder rights plan aimed at discouraging a takeover and amended the company's bylaws to require a majority shareholder vote to approve any changes in certain requirements.

Thursday, November 15, 2012 A second shareholder in SandRidge Energy has called for the company's board of directors to make changes to improve the company's financial performance and for the company's CEO to step down.

Friday, November 09, 2012 SandRidge Energy is looking to sell Permian Basin assets to fund its Mississippian play drilling program and repay debt, company officials said in an earnings announcement.

Thursday, November 08, 2012 SandRidge Energy responds to a shareholder's call for SandRidge CEO Tom Ward to resign and for the company's board to consider all strategic alternatives.

Friday, June 01, 2012 Matt McCarroll joins ATP Oil & Gas as chief executive officer.

Thursday, February 02, 2012 SandRidge Energy, Inc. has entered into an agreement to acquire Dynamic Offshore Resources, LLC for aggregate consideration of $1.275 billion.

Thursday, December 22, 2011 SandRidge Energy enters into a $1 billion Joint Venture with a subsidiary of Repsol YPF, S.A., in the Extension and Original Mississippian play located in Western Kansas.

Wednesday, September 28, 2011 SandRidge has completed its previously announced joint venture transaction with an affiliate of Atinum.

Thursday, June 30, 2011 Breitling Oil and Gas Corporation has spud the Breitling-Big Tex #1 on June 26, 2011 in Gaines County, Texas.

Tuesday, September 28, 2010 SandRidge announced the commencement of an offer to exchange all of its outstanding 8.750% Senior Notes.

Friday, July 16, 2010 SandRidge and Arena jointly announced that special meetings of the stockholders of each of SandRidge and Arena were held.

Friday, July 02, 2010 SandRidge has signed a Letter of Intent with a large independent oil and gas company whereby SandRidge would sell certain deep acreage rights in Oklahoma.

Monday, April 05, 2010 SandRidge Energy and Arena Resources have entered into a definitive merger agreement creating a $6.2 billion company headquartered in Oklahoma City.