Société Générale loss, that same day two credit rating agencies reduced the bank's long term debt ratings: from AA to AA- by Fitch; and from Aa1/B to Aa2/B- by Moody's (B and B- indicate the bank's financial strength ratings). Executives said the trader acted alone and that he may not have benefited directly from the fraudulent deals. The bank announced it will be immediately seeking 5.5 billion euros in financing. On the eve and afternoon of January 25, 2008, Police raided the Paris headquarters of Société Générale and Kerviel's apartment in the western suburb of Neuilly, to seize his computer files. French
Proprietary trading come under closer scrutiny. One example of an alleged conflict of interest can be found in charges brought by the Australian Securities and Investment Commission against Citigroup in 2007. Famous proprietary traders have included Ivan Boesky, Steven A. Cohen, John Meriwether, Daniel Och, and Boaz Weinstein. Some of the investment banks most historically associated with trading were Salomon Brothers and Drexel Burnham Lambert. Trader Nick Leeson took down Barings Bank with unauthorized proprietary positions. Another trader, Brian Hunter, brought down the hedge fund Amaranth Advisors when his massive positions in natural gas futures went bad. Armin S, a German private