| Date | Time | Source | Headline | Symbol | Company |
| 09/21/2009 | 5:17PM | Dow Jones News | MARKET SNAPSHOT: Merger Monday 'positive' But Can't Lift Stocks | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 5:10PM | Dow Jones News | UPDATE=Perot Systems: Prescription For Dell's Service Business | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 4:55PM | Dow Jones News | TECH STOCKS: Techs Eke Gain As Palm Soars; Dell Sinks | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 4:17PM | DPA AFX Nachrichten | ROUNDUP/Aktien New York Schluss: Uneinheitlich – Zurückhaltung vor Fed, G20 | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 3:39PM | Dow Jones News | Dell Pays A High Price To Play In Tech Services | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 2:59PM | Dow Jones News | MARKET SNAPSHOT: Conditions Ripe For M&A, A Good Sign For Stocks | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 2:56PM | Dow Jones News | TECH STOCKS: Techs Trade Sideways As Dell Sinks | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 2:50PM | Dow Jones News | Perot Systems May Be What Dell's Service Business Needs | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 2:23PM | Dow Jones News | Options Market Saw Increased Action In Perot Before Dell Deal | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 1:16PM | Dow Jones News | MARKET SNAPSHOT: Merger Monday Limits Session's Losses | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 12:04PM | Dow Jones News | TECH STOCKS: Techs Recover Led By Cisco, Chips; Dell Sinks | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 10:39AM | Dow Jones News | 3rd UPDATE: Dell To Buy IT Service Provider Perot For $3.9 Billion | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 10:34AM | Dow Jones News | TECH STOCKS: Techs Sink As Dell Retreats On Acquisition News | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 10:25AM | DPA AFX Nachrichten | ROUNDUP/Aktien New York: Verluste – Gewinnmitnahmen, positive Impulse fehlen | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 9:29AM | Dow Jones News | 2nd UPDATE: Dell To Buy IT Service Provider Perot For $3.9 Billion | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 8:51AM | DPA AFX Nachrichten | Aktien New York Ausblick: Leichter – Übernahmefantasie bremst Gewinnmitnahmen | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 8:36AM | DPA AFX Nachrichten | ROUNDUP: Dell übernimmt Software-Firma Perot für rund 3,9 Milliarden US-Dollar | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 8:34AM | Dow Jones News | UPDATE: Dell To Buy Perot Systems For $3.9 Billion To Expand IT Service Operations | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 8:04AM | Business Wire | Dell to Acquire Perot Systems for $3.9 Billion, Creating Comprehensive, Customer-Focused IT-Solutions Company | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 8:00AM | Dow Jones News | Dell To Buy Perot Systems In $3.9 Billion Deal That Expands Breadth | NYSE:PER | Perot Systems Corp. (Cl A) |
| 09/21/2009 | 7:39AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 7:38AM | DPA AFX Nachrichten | Dell übernimmt Software-Service-Firma Perot für rund 3,9 Milliarden US-Dollar | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 7:34AM | Edgar (US Regulatory) | Written communication relating to an issuer or third party (SC TO-C) | NYSE:PER | SandRidge Permian Trust |
| 09/21/2009 | 7:00AM | Business Wire | Dell to Acquire Perot Systems for $3.9 Billion, Creating Comprehensive, Customer-Focused IT-Solutions Company | NYSE:PER | SandRidge Permian Trust |
| 09/18/2009 | 5:45AM | PR Newswire (US) | Max Healthcare of India Selects Perot Systems for Over Rs. 90 Crores ($18 Million) 10-year IT Services and Electronic Health Rec | NYSE:PER | |
| 09/14/2009 | 1:00PM | PR Newswire (US) | Perot Systems Webinar to Provide Industry Perspective on Health Information Exchanges | NYSE:PER | SandRidge Permian Trust |
| 09/10/2009 | 2:00PM | PR Newswire (US) | Perot Systems to Present at the Jefferies 3rd Annual Technology Conference | NYSE:PER | |
| 09/01/2009 | 11:31AM | PR Newswire (US) | Perot Systems Launches Suite of 'Cloud' Integration and Secure Pay-Per-Use IT Services | NYSE:PER | SandRidge Permian Trust |
| 08/28/2009 | 12:15PM | PR Newswire (US) | Perot Systems to Present at the Kaufman Bros. 12th Annual Investor Conference | NYSE:PER | SandRidge Permian Trust |
| 08/26/2009 | 9:12AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PER | SandRidge Permian Trust |