| Date | Time | Source | Headline | Symbol | Company |
| 10/10/2011 | 22:30 | PR Newswire (US) | Keyuan Petrochemicals Inc. Provides Update on SBS Production Facility | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 07/10/2011 | 07:42 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 07/10/2011 | 07:20 | PR Newswire (US) | Keyuan Petrochemicals Inc. Receives NASDAQ Delisting Notice | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 07/10/2011 | 02:22 | GlobeNewswire Inc. | CORRECTION: NASDAQ Suspends Keyuan Petrochemicals, Inc. | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 05/10/2011 | 00:21 | PR Newswire (US) | Keyuan Petrochemicals Inc. Provides Final Independent Investigation Report to NASDAQ Hearings Panel | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 08/09/2011 | 02:31 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 08/09/2011 | 01:18 | PR Newswire (US) | Keyuan Petrochemicals Inc. Provides Update on NASDAQ Listing | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 26/08/2011 | 07:16 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 25/08/2011 | 06:56 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 25/08/2011 | 06:00 | PR Newswire (US) | Keyuan Petrochemicals Inc. Announces NASDAQ Delinquency Notice | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 27/07/2011 | 06:56 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 27/07/2011 | 06:41 | PR Newswire (US) | Keyuan Petrochemicals Inc. Receives Stay of Delisting from NASDAQ Hearings Panel | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 20/07/2011 | 03:53 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 14/07/2011 | 00:00 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 12/07/2011 | 07:19 | PR Newswire (US) | Keyuan Petrochemicals Inc. Provides Shareholder Update | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 12/07/2011 | 07:13 | PR Newswire (US) | Keyuan Petrochemicals Inc. Announces Findings of Independent Investigation | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 12/07/2011 | 07:09 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 06/07/2011 | 06:38 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 06/07/2011 | 06:32 | PR Newswire (US) | Keyuan Petrochemicals Inc. Announces New Auditor | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 28/06/2011 | 21:30 | PR Newswire (US) | Keyuan Petrochemicals Inc. and Hangzhou Zhongce Rubber Company Limited Agree to Jointly Develop Commercial Applications for S... | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 01/06/2011 | 21:30 | PR Newswire (US) | Keyuan Petrochemicals Inc. to Pay Quarterly Dividend to Shareholders of Record as of June 1, 2011 | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 01/06/2011 | 06:42 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 25/05/2011 | 06:30 | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 25/05/2011 | 06:30 | PR Newswire (US) | Keyuan Petrochemicals Inc. Announces NASDAQ Delinquency Notice | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 21/05/2011 | 02:26 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 21/05/2011 | 02:24 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 04/05/2011 | 21:30 | PR Newswire (US) | Keyuan Petrochemicals Inc. Completes Capacity Expansion | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 19/04/2011 | 21:30 | PR Newswire (US) | Keyuan Petrochemicals Inc. Announces Payment of First Quarterly Dividend | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 19/04/2011 | 11:45 | Business Wire | Law Offices of Howard G. Smith Announces Investigation on Behalf of Shareholders of Keyuan Petrochemicals, Inc. | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |
| 16/04/2011 | 04:44 | Edgar (US Regulatory) | Amended Current report filing (8-K/A) | NASDAQ:KEYP | Keyuan Petrochemicals, Inc. (MM) |