| Data | Hora | Fonte | Título | Código | Companhia |
| 28/02/2017 | 18:16 | Business Wire | UDR to Participate in Citi Global Property CEO Conference | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 02/04/2014 | 17:01 | Business Wire | UDR Announces Date for First Quarter 2014 Earnings Release and Conference Call | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 06/11/2012 | 13:36 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 06/11/2012 | 13:36 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 18:17 | Edgar (US Regulatory) | (25-NSE) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 12:24 | Edgar (US Regulatory) | Amended Tender Offer Statement by Third Party (sc To-t/a) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 12:24 | Edgar (US Regulatory) | Amended tender offer statement by Third Party (SC TO-T/A) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 11:55 | Edgar (US Regulatory) | Registration of Securities by Certain Investment Companies. Declaration of Election Rule 24f-2 Notice (24f-2nt) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 11:54 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 11:54 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (sc 14d9/a) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/11/2012 | 11:30 | PR Newswire (US) | Sidewinder Drilling Announces Successful Tender Offer To Acquire Union Drilling | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 02/11/2012 | 14:56 | Edgar (US Regulatory) | Quarterly Report (10-q) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 02/11/2012 | 14:56 | Edgar (US Regulatory) | Quarterly Report (10-Q) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 22/10/2012 | 22:05 | GlobeNewswire Inc. | SHAREHOLDER ALERT: Levi & Korsinsky, LLP Notifies Investors of Claims of Breaches of Fiduciary Duty by the Board of Union Drill | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 22/10/2012 | 16:27 | PR Newswire (US) | Pittsburgh Law Office of Alfred G. Yates Jr., P.C. Files Class Action Lawsuit On Behalf of Shareholders of Questcor Pharmaceu... | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 17/10/2012 | 19:59 | PR Newswire (US) | Levi & Korsinsky, LLP Announces Investigation of Cymer Inc. (CYMI), Union Drilling, Inc. (UDRL), American Lorain Corporation ... | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 17/10/2012 | 18:19 | Business Wire | Ryan & Maniskas, LLP Announces Investigation of Union Drilling, Inc. | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 17/10/2012 | 10:03 | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (DEFA14A) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 17/10/2012 | 08:00 | PR Newswire (US) | Sidewinder Drilling and Union Drilling Announce Early Termination of HSR Waiting Period | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 13/10/2012 | 22:17 | PR Newswire (US) | The Law Firm of Levi & Korsinsky, LLP Announces Investigation of Versant Corp. (VSNT), West Coast Bancorp (WCBO) and Union Dril | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 12/10/2012 | 20:00 | Business Wire | Faruqi & Faruqi, LLP Is Seeking More Cash For The Shareholders Of Union Drilling, Inc. (UDRL) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 10/10/2012 | 18:24 | PR Newswire (US) | SHAREHOLDER ALERT: Levi & Korsinsky, LLP Launches an Investigation of EchoStar Corp. (SATS), AngioDynamics Inc. (ANGO), Union D | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 10/10/2012 | 17:34 | Business Wire | Law Office of Brodsky & Smith, LLC Announces Class Action Lawsuit Against Union Drilling, Inc. | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 10/10/2012 | 14:43 | PR Newswire (US) | Levi & Korsinsky, LLP Announces Investigation of Union Drilling, Inc. (UDRL) and Learning Tree International, Inc. (LTRE) and C | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 09/10/2012 | 18:27 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (preliminary) (PREM14A) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/10/2012 | 18:09 | Edgar (US Regulatory) | Statement of Ownership: Solicitation (SC 14D9) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/10/2012 | 17:03 | Edgar (US Regulatory) | Tender offer statement by Third Party (SC TO-T) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 05/10/2012 | 09:30 | PR Newswire (US) | Sidewinder Drilling Commences Cash Tender Offer For All Outstanding Shares Of Union Drilling | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 04/10/2012 | 10:49 | Edgar (US Regulatory) | Amended Statement of Ownership (SC 13G/A) | NASDAQ:UDRL | Union Drilling, Inc. (MM) |
| 02/10/2012 | 22:00 | PR Newswire (US) | Law Office of Brodsky & Smith, LLC Announces Investigation of Union Drilling, Inc. | NASDAQ:UDRL | Union Drilling, Inc. (MM) |