NYSE:DNR $ 1.60 -0.08 -4.76% Volume: 13,560,503 December 13, 2017
SEC-Filings
Date Filing Filing Description Download
December 22, 2010 8-K Current report filing
December 21, 2010 4 Statement of Changes in Beneficial Ownership
December 9, 2010 4 Statement of Changes in Beneficial Ownership
December 8, 2010 4 Statement of Changes in Beneficial Ownership
December 7, 2010 8-K Current report filing
December 7, 2010 4 Statement of Changes in Beneficial Ownership
December 7, 2010 4 Statement of Changes in Beneficial Ownership
December 7, 2010 4 Statement of Changes in Beneficial Ownership
December 7, 2010 4 Statement of Changes in Beneficial Ownership
December 2, 2010 4 Statement of Changes in Beneficial Ownership
December 2, 2010 4 Statement of Changes in Beneficial Ownership
November 23, 2010 4 Statement of Changes in Beneficial Ownership
November 23, 2010 4 Statement of Changes in Beneficial Ownership
November 9, 2010 10-Q Quarterly Report
November 4, 2010 8-K Current report filing
November 4, 2010 4 Statement of Changes in Beneficial Ownership
October 12, 2010 8-K Current report filing
October 6, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4/A Amended Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
October 4, 2010 4 Statement of Changes in Beneficial Ownership
September 16, 2010 4 Statement of Changes in Beneficial Ownership
September 9, 2010 4 Statement of Changes in Beneficial Ownership
September 8, 2010 4 Statement of Changes in Beneficial Ownership
August 18, 2010 4 Statement of Changes in Beneficial Ownership
August 17, 2010 4 Statement of Changes in Beneficial Ownership
August 9, 2010 10-Q Quarterly Report
August 5, 2010 8-K Current report filing
August 2, 2010 4 Statement of Changes in Beneficial Ownership
August 2, 2010 4 Statement of Changes in Beneficial Ownership
August 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
July 2, 2010 4 Statement of Changes in Beneficial Ownership
June 30, 2010 4 Statement of Changes in Beneficial Ownership
June 30, 2010 3 Initial Statement of Beneficial Ownership
June 16, 2010 4 Statement of Changes in Beneficial Ownership
June 11, 2010 S-8 Securities Registration: Employee Benefit Plan
June 10, 2010 SC 13G/A Amended Statement of Ownership
June 10, 2010 SC 13G Statement of Ownership
June 10, 2010 4 Statement of Changes in Beneficial Ownership
May 25, 2010 8-K Current report filing
May 20, 2010 8-K/A Amended Current report filing
May 20, 2010 8-K Current report filing
May 19, 2010 8-K Current report filing
May 10, 2010 10-Q Quarterly Report
May 7, 2010 DEFA14A Additional Proxy Soliciting Materials (definitive)
May 6, 2010 8-K Current report filing
May 6, 2010 8-K Current report filing
May 4, 2010 ARS Annual Report to Security Holders
April 23, 2010 DEF 14A Proxy Statement (definitive)
April 15, 2010 8-K Current report filing
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 7, 2010 4/A Amended Statement of Changes in Beneficial Ownership
April 6, 2010 8-K Current report filing
April 6, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
April 2, 2010 4 Statement of Changes in Beneficial Ownership
March 31, 2010 11-K Annual Report of Employee Stock Plans
March 29, 2010 8-K Current report filing
March 22, 2010 SC 13D Statement of Beneficial Ownership
March 19, 2010 3 Initial Statement of Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 4 Statement of Changes in Beneficial Ownership
March 15, 2010 3 Initial Statement of Beneficial Ownership
March 15, 2010 3 Initial Statement of Beneficial Ownership
March 12, 2010 8-K Current report filing
March 5, 2010 8-K Current report filing
March 5, 2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
March 5, 2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
March 4, 2010 8-K Current report filing
March 4, 2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
March 3, 2010 8-K Current report filing
March 3, 2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
March 1, 2010 10-K Annual Report
February 23, 2010 8-K Current report filing
February 16, 2010 SC 13G/A Amended Statement of Ownership
February 12, 2010 8-K Current report filing
February 11, 2010 SC 13G/A Amended Statement of Ownership
February 9, 2010 8-K Current report filing
February 8, 2010 8-K Current report filing
February 8, 2010 8-K Current report filing
February 8, 2010 424B3 Prospectus filed pursuant to Rule 424(b)(3)
February 5, 2010 4 Statement of Changes in Beneficial Ownership
February 4, 2010 SC 13G Statement of Ownership
February 4, 2010 8-K Current report filing
February 4, 2010 424B5 Prospectus filed pursuant to Rule 424(b)(5)
February 3, 2010 FWP Free Writing Prospectus - Filing under Securities Act Rules 163/433
February 2, 2010 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
February 2, 2010 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
February 2, 2010 DEFA14A Additional Proxy Soliciting Materials (definitive)
February 2, 2010 DEFA14A Additional Proxy Soliciting Materials (definitive)
February 2, 2010 8-K/A Amended Current report filing
February 2, 2010 8-K Current report filing
February 2, 2010 8-K Current report filing
February 2, 2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
February 2, 2010 4 Statement of Changes in Beneficial Ownership
February 2, 2010 4 Statement of Changes in Beneficial Ownership
February 2, 2010 4 Statement of Changes in Beneficial Ownership
February 2, 2010 4 Statement of Changes in Beneficial Ownership
February 2, 2010 4 Statement of Changes in Beneficial Ownership
February 1, 2010 8-K Current report filing
February 1, 2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
January 29, 2010 EFFECT Effectiveness Order
January 29, 2010 SC 13G Statement of Ownership
January 26, 2010 S-4/A Registration Statement for securities to be issued in business combination transactions
January 6, 2010 8-K Current report filing
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 6, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
January 5, 2010 4 Statement of Changes in Beneficial Ownership
Date Filing Filing Description Download
12.22.2010 8-K Current report filing
12.21.2010 4 Statement of Changes in Beneficial Ownership
12.9.2010 4 Statement of Changes in Beneficial Ownership
12.8.2010 4 Statement of Changes in Beneficial Ownership
12.7.2010 8-K Current report filing
12.7.2010 4 Statement of Changes in Beneficial Ownership
12.7.2010 4 Statement of Changes in Beneficial Ownership
12.7.2010 4 Statement of Changes in Beneficial Ownership
12.7.2010 4 Statement of Changes in Beneficial Ownership
12.2.2010 4 Statement of Changes in Beneficial Ownership
12.2.2010 4 Statement of Changes in Beneficial Ownership
11.23.2010 4 Statement of Changes in Beneficial Ownership
11.23.2010 4 Statement of Changes in Beneficial Ownership
11.9.2010 10-Q Quarterly Report
11.4.2010 8-K Current report filing
11.4.2010 4 Statement of Changes in Beneficial Ownership
10.12.2010 8-K Current report filing
10.6.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4/A Amended Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
10.4.2010 4 Statement of Changes in Beneficial Ownership
9.16.2010 4 Statement of Changes in Beneficial Ownership
9.9.2010 4 Statement of Changes in Beneficial Ownership
9.8.2010 4 Statement of Changes in Beneficial Ownership
8.18.2010 4 Statement of Changes in Beneficial Ownership
8.17.2010 4 Statement of Changes in Beneficial Ownership
8.9.2010 10-Q Quarterly Report
8.5.2010 8-K Current report filing
8.2.2010 4 Statement of Changes in Beneficial Ownership
8.2.2010 4 Statement of Changes in Beneficial Ownership
8.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
7.2.2010 4 Statement of Changes in Beneficial Ownership
6.30.2010 4 Statement of Changes in Beneficial Ownership
6.30.2010 3 Initial Statement of Beneficial Ownership
6.16.2010 4 Statement of Changes in Beneficial Ownership
6.11.2010 S-8 Securities Registration: Employee Benefit Plan
6.10.2010 SC 13G/A Amended Statement of Ownership
6.10.2010 SC 13G Statement of Ownership
6.10.2010 4 Statement of Changes in Beneficial Ownership
5.25.2010 8-K Current report filing
5.20.2010 8-K/A Amended Current report filing
5.20.2010 8-K Current report filing
5.19.2010 8-K Current report filing
5.10.2010 10-Q Quarterly Report
5.7.2010 DEFA14A Additional Proxy Soliciting Materials (definitive)
5.6.2010 8-K Current report filing
5.6.2010 8-K Current report filing
5.4.2010 ARS Annual Report to Security Holders
4.23.2010 DEF 14A Proxy Statement (definitive)
4.15.2010 8-K Current report filing
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.7.2010 4/A Amended Statement of Changes in Beneficial Ownership
4.6.2010 8-K Current report filing
4.6.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
4.2.2010 4 Statement of Changes in Beneficial Ownership
3.31.2010 11-K Annual Report of Employee Stock Plans
3.29.2010 8-K Current report filing
3.22.2010 SC 13D Statement of Beneficial Ownership
3.19.2010 3 Initial Statement of Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 4 Statement of Changes in Beneficial Ownership
3.15.2010 3 Initial Statement of Beneficial Ownership
3.15.2010 3 Initial Statement of Beneficial Ownership
3.12.2010 8-K Current report filing
3.5.2010 8-K Current report filing
3.5.2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
3.5.2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
3.4.2010 8-K Current report filing
3.4.2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
3.3.2010 8-K Current report filing
3.3.2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
3.1.2010 10-K Annual Report
2.23.2010 8-K Current report filing
2.16.2010 SC 13G/A Amended Statement of Ownership
2.12.2010 8-K Current report filing
2.11.2010 SC 13G/A Amended Statement of Ownership
2.9.2010 8-K Current report filing
2.8.2010 8-K Current report filing
2.8.2010 8-K Current report filing
2.8.2010 424B3 Prospectus filed pursuant to Rule 424(b)(3)
2.5.2010 4 Statement of Changes in Beneficial Ownership
2.4.2010 SC 13G Statement of Ownership
2.4.2010 8-K Current report filing
2.4.2010 424B5 Prospectus filed pursuant to Rule 424(b)(5)
2.3.2010 FWP Free Writing Prospectus - Filing under Securities Act Rules 163/433
2.2.2010 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
2.2.2010 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
2.2.2010 DEFA14A Additional Proxy Soliciting Materials (definitive)
2.2.2010 DEFA14A Additional Proxy Soliciting Materials (definitive)
2.2.2010 8-K/A Amended Current report filing
2.2.2010 8-K Current report filing
2.2.2010 8-K Current report filing
2.2.2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
2.2.2010 4 Statement of Changes in Beneficial Ownership
2.2.2010 4 Statement of Changes in Beneficial Ownership
2.2.2010 4 Statement of Changes in Beneficial Ownership
2.2.2010 4 Statement of Changes in Beneficial Ownership
2.2.2010 4 Statement of Changes in Beneficial Ownership
2.1.2010 8-K Current report filing
2.1.2010 425 Filing of certain prospectuses and communications in connection with business combination transactions
1.29.2010 EFFECT Effectiveness Order
1.29.2010 SC 13G Statement of Ownership
1.26.2010 S-4/A Registration Statement for securities to be issued in business combination transactions
1.6.2010 8-K Current report filing
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.6.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.5.2010 4 Statement of Changes in Beneficial Ownership
1.60 -0.08 -4.76% Volume: 13,560,503 12/13/17
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