| Fecha | Hora | Fuente | Título | Símbolo | Compañía |
| 06/06/2018 | 09:22 | Edgar (US Regulatory) | (25-NSE) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 04/06/2018 | 17:01 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 04/06/2018 | 13:42 | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 04/06/2018 | 13:41 | Edgar (US Regulatory) | Post-effective Amendment to an Automatic Shelf Registration of Form S-3asr or Form F-3asr (posasr) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 04/06/2018 | 12:41 | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 31/05/2018 | 17:06 | PR Newswire (US) | Evergy Set to Join S&P 500; Navient and Integra Lifesciences Holdings to Join S&P MidCap 400; Ambac Financial Group to Join S... | NYSE:WR | Westar Energy, Inc. (delisted) |
| 29/05/2018 | 16:24 | Edgar (US Regulatory) | Annual Report of Employee Stock Plans (11-k) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 24/05/2018 | 17:28 | Business Wire | Merger of Great Plains Energy and Westar Energy Approved, Paving Way for Benefits to Customers, Communities and Shareholders | NYSE:WR | Westar Energy, Inc. (delisted) |
| 21/05/2018 | 11:49 | Business Wire | Index AR Solutions Partners with Westar Energy® to Launch LineAssist SuperApp™, Using Augmented Reality to Make Work Safer... | NYSE:WR | Westar Energy, Inc. (delisted) |
| 17/05/2018 | 15:46 | GlobeNewswire Inc. | Westar Energy declares dividend | NYSE:WR | Westar Energy, Inc. (delisted) |
| 08/05/2018 | 16:10 | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 08/05/2018 | 16:00 | GlobeNewswire Inc. | Westar Energy Announces 1st Quarter 2018 Results | NYSE:WR | Westar Energy, Inc. (delisted) |
| 01/05/2018 | 16:28 | Edgar (US Regulatory) | Prospectus Filed Pursuant to Rule 424(b)(3) (424b3) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 27/04/2018 | 15:13 | Edgar (US Regulatory) | Amended Annual Report (10-k/a) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 18/04/2018 | 16:00 | GlobeNewswire Inc. | Westar Energy schedules conference call to discuss 1st quarter results | NYSE:WR | Westar Energy, Inc. (delisted) |
| 03/04/2018 | 09:00 | GlobeNewswire Inc. | MGP Makes Commitment to Renewable Electric Energy; 100% of Electricity Will Come from Wind | NYSE:WR | Westar Energy, Inc. (delisted) |
| 21/02/2018 | 16:26 | Edgar (US Regulatory) | Annual Report (10-k) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 21/02/2018 | 16:00 | GlobeNewswire Inc. | Westar Energy announces 2017 results | NYSE:WR | Westar Energy, Inc. (delisted) |
| 14/02/2018 | 13:02 | Edgar (US Regulatory) | Statement of Ownership (sc 13g) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 09/02/2018 | 14:04 | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 05/02/2018 | 16:00 | GlobeNewswire Inc. | Westar Energy schedules conference call to discuss 2017 results | NYSE:WR | Westar Energy, Inc. (delisted) |
| 21/11/2017 | 11:19 | Business Wire | Great Plains Energy and Westar Energy Shareholders Approve Merger at Special Shareholder Meetings | NYSE:WR | Westar Energy, Inc. (delisted) |
| 14/11/2017 | 16:13 | Edgar (US Regulatory) | Filing of Certain Prospectuses and Communications in Connection With Business Combination Transactions (425) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 31/10/2017 | 16:00 | GlobeNewswire Inc. | Westar Energy announces 3rd quarter 2017 results | NYSE:WR | Westar Energy, Inc. (delisted) |
| 26/10/2017 | 16:07 | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 11/10/2017 | 16:00 | GlobeNewswire Inc. | Westar Energy schedules conference call to discuss 3rd quarter results | NYSE:WR | Westar Energy, Inc. (delisted) |
| 10/10/2017 | 16:01 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (defm14a) | NYSE:WR | Westar Energy, Inc. (delisted) |
| 10/10/2017 | 16:01 | Business Wire | Great Plains Energy and Westar Energy Schedule Special Shareholder Meetings | NYSE:WR | Westar Energy, Inc. (delisted) |
| 04/10/2017 | 16:00 | GlobeNewswire Inc. | Westar Energy to webcast 2017 annual shareholder meeting | NYSE:WR | Westar Energy, Inc. (delisted) |
| 14/09/2017 | 15:37 | Edgar (US Regulatory) | Proxy Statement (definitive) (def 14a) | NYSE:WR | Westar Energy, Inc. (delisted) |