Credit Suisse Investment Banking Pitch Book slide image

Credit Suisse Investment Banking Pitch Book

Selected acquiror stock price reaction summary Selected high premium transactions (3 in millions) Ann. Date E&P transactions Target 07/23/12 Nexen Inc. 04/15/12 Mariner 07/14/11 Petrohawk Energy Corp 07/14/08 Duvernay Oil Corp 06/23/06 Kerr-McGee Corp 06/23/06 Western Gas Resources Inc Other transactions 06/29/12 Amylin Pharmaceuticals Inc 04/19/12 Human Genome Sciences Inc 01/07/12 Inhibitex Inc 04/04/11 National Semiconductor Corp 01/12/09 Advanced Medical Optics Inc 05/18/07 10/30/06 12/14/05 Abgenix Inc aQuantive Inc Sirna Therapeutics Inc CREDIT SUISSE Acquiror CNOOC Apache BHP Billiton PLC Royal Dutch Shell Anadarko Petroleum Corp Anadarko Petroleum Corp Bristol-Myers Squibb Co GlaxoSmithKline PLC Bristol-Myers Squibb Co Texas Instruments Inc Abbott Laboratories Microsoft Corp Merck & Co Inc Amgen Inc Trans. Value $17,743 4,685 15,068 5,838 17,818 5,385 $7,183 2,910 2,524 6,360 1,378 6,333 1,132 2,127 Acquiror Consideration equity value 100% cash 100% cash 100% cash 100% cash 100% cash 100% cash Mean Median 100% cash 100% cash 100% cash 100% cash 100% cash 100% cash 100% cash 100% cash Mean Median Source: SDC Platinum, FactSet Research Systems. Premium to unaffected spot Mean Median $88,866 36,007 204,718 236,346 20,591 20,591 60,324 115,838 57,832 39,607 77,715 295,105 99,156 94,747 Premium to ¹ 1-Day 61.2% 48.6% 61.9% 42.0% 40.2% 49.1% 50.5% 48.9% 101.4% 98.7% 163.4% 77.7% 148.6% 85.4% 101.6% 74.4% 106.4% 100.1% 106.4% 100.1% 20-Day 73.7% 68.1% 62.1% 34.3% 34.6% 28.4% 50.2% 48.4% 81.4% 85.1% 86.2% 70.2% 297.8% 108.5% 132.1% 111.5% 121.6% 97.4% 121.6% 97.4% Acquiror share price reaction 1-Day (3.1%) (1.5%) (2.8%) (1.4%) (9.9%) (9.9%) (4.8%) (3.0%) (0.3%) 0.7% (0.9%) 1.7% (2.2%) (0.5%) (0.5%) 2.2% 0.0% (0.4%) 0.0% (0.4%) S&P price performance 1-Day (0.9%) (0.1%) (1.0%) (0.9%) 0.4% 0.4% (0.3%) (0.5%) (0.7%) (0.6%) 0.2% (0.0%) (2.3%) 0.7% 0.0% 0.0% (0.3%) (0.0%) (0.3%) (0.0%) Confidential 12
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