NYSE:DNR $ 1.61 -0.01 -0.62% Volume: 10,685,616 December 15, 2017
SEC-Filings
Date Filing Filing Description Download
December 28, 2011 4 Statement of Changes in Beneficial Ownership
December 22, 2011 4 Statement of Changes in Beneficial Ownership
December 21, 2011 4 Statement of Changes in Beneficial Ownership
December 21, 2011 4 Statement of Changes in Beneficial Ownership
December 20, 2011 8-K Current report filing
December 5, 2011 4 Statement of Changes in Beneficial Ownership
November 22, 2011 4 Statement of Changes in Beneficial Ownership
November 8, 2011 10-Q Quarterly Report
November 3, 2011 8-K Current report filing
November 1, 2011 4 Statement of Changes in Beneficial Ownership
October 17, 2011 8-K/A Amended Current report filing
October 5, 2011 8-K Current report filing
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 4, 2011 4 Statement of Changes in Beneficial Ownership
October 3, 2011 8-K Current report filing
September 22, 2011 4 Statement of Changes in Beneficial Ownership
September 8, 2011 8-K Current report filing
August 8, 2011 10-Q Quarterly Report
August 4, 2011 8-K Current report filing
July 22, 2011 8-K/A Amended Current report filing
July 18, 2011 8-K Current report filing
July 15, 2011 3 Initial Statement of Beneficial Ownership
July 14, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
July 5, 2011 4 Statement of Changes in Beneficial Ownership
June 30, 2011 S-8 Securities Registration: Employee Benefit Plan
June 21, 2011 8-K Current report filing
May 20, 2011 8-K Current report filing
May 20, 2011 8-K Current report filing
May 10, 2011 8-K Current report filing
May 10, 2011 10-Q Quarterly Report
May 5, 2011 8-K Current report filing
May 3, 2011 4 Statement of Changes in Beneficial Ownership
May 3, 2011 3 Initial Statement of Beneficial Ownership
April 21, 2011 DEF 14A Proxy Statement (definitive)
April 12, 2011 4 Statement of Changes in Beneficial Ownership
April 8, 2011 4/A Amended Statement of Changes in Beneficial Ownership
April 8, 2011 4/A Amended Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
April 4, 2011 4 Statement of Changes in Beneficial Ownership
March 31, 2011 11-K Annual Report of Employee Stock Plans
March 30, 2011 10-K/A Amended Annual Report
March 29, 2011 4 Statement of Changes in Beneficial Ownership
March 24, 2011 8-K Current report filing
March 24, 2011 4 Statement of Changes in Beneficial Ownership
March 24, 2011 4 Statement of Changes in Beneficial Ownership
March 23, 2011 4 Statement of Changes in Beneficial Ownership
March 18, 2011 4 Statement of Changes in Beneficial Ownership
March 18, 2011 4 Statement of Changes in Beneficial Ownership
March 18, 2011 4 Statement of Changes in Beneficial Ownership
March 3, 2011 4 Statement of Changes in Beneficial Ownership
March 3, 2011 4 Statement of Changes in Beneficial Ownership
March 1, 2011 4 Statement of Changes in Beneficial Ownership
March 1, 2011 10-K Annual Report
February 23, 2011 8-K Current report filing
February 22, 2011 8-K Current report filing
February 14, 2011 SC 13G/A Amended Statement of Ownership
February 14, 2011 SC 13G/A Amended Statement of Ownership
February 11, 2011 SC 13G Statement of Ownership
February 11, 2011 SC 13G Statement of Ownership
February 7, 2011 8-K Current report filing
February 7, 2011 424B5 Prospectus filed pursuant to Rule 424(b)(5)
February 4, 2011 SC 13G/A Amended Statement of Ownership
February 3, 2011 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
February 3, 2011 FWP Free Writing Prospectus - Filing under Securities Act Rules 163/433
February 3, 2011 SC 13G/A Amended Statement of Ownership
February 3, 2011 S-3MEF Registration of Additional Securities (up to 20%)
February 3, 2011 8-K Current report filing
February 3, 2011 8-K Current report filing
February 2, 2011 4 Statement of Changes in Beneficial Ownership
February 2, 2011 4 Statement of Changes in Beneficial Ownership
February 2, 2011 4 Statement of Changes in Beneficial Ownership
February 2, 2011 4 Statement of Changes in Beneficial Ownership
February 2, 2011 4 Statement of Changes in Beneficial Ownership
January 21, 2011 4 Statement of Changes in Beneficial Ownership
January 20, 2011 4 Statement of Changes in Beneficial Ownership
January 14, 2011 SC 13D Statement of Beneficial Ownership
January 14, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 11, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 5, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
January 4, 2011 4 Statement of Changes in Beneficial Ownership
Date Filing Filing Description Download
12.28.2011 4 Statement of Changes in Beneficial Ownership
12.22.2011 4 Statement of Changes in Beneficial Ownership
12.21.2011 4 Statement of Changes in Beneficial Ownership
12.21.2011 4 Statement of Changes in Beneficial Ownership
12.20.2011 8-K Current report filing
12.5.2011 4 Statement of Changes in Beneficial Ownership
11.22.2011 4 Statement of Changes in Beneficial Ownership
11.8.2011 10-Q Quarterly Report
11.3.2011 8-K Current report filing
11.1.2011 4 Statement of Changes in Beneficial Ownership
10.17.2011 8-K/A Amended Current report filing
10.5.2011 8-K Current report filing
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.4.2011 4 Statement of Changes in Beneficial Ownership
10.3.2011 8-K Current report filing
9.22.2011 4 Statement of Changes in Beneficial Ownership
9.8.2011 8-K Current report filing
8.8.2011 10-Q Quarterly Report
8.4.2011 8-K Current report filing
7.22.2011 8-K/A Amended Current report filing
7.18.2011 8-K Current report filing
7.15.2011 3 Initial Statement of Beneficial Ownership
7.14.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
7.5.2011 4 Statement of Changes in Beneficial Ownership
6.30.2011 S-8 Securities Registration: Employee Benefit Plan
6.21.2011 8-K Current report filing
5.20.2011 8-K Current report filing
5.20.2011 8-K Current report filing
5.10.2011 8-K Current report filing
5.10.2011 10-Q Quarterly Report
5.5.2011 8-K Current report filing
5.3.2011 4 Statement of Changes in Beneficial Ownership
5.3.2011 3 Initial Statement of Beneficial Ownership
4.21.2011 DEF 14A Proxy Statement (definitive)
4.12.2011 4 Statement of Changes in Beneficial Ownership
4.8.2011 4/A Amended Statement of Changes in Beneficial Ownership
4.8.2011 4/A Amended Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
4.4.2011 4 Statement of Changes in Beneficial Ownership
3.31.2011 11-K Annual Report of Employee Stock Plans
3.30.2011 10-K/A Amended Annual Report
3.29.2011 4 Statement of Changes in Beneficial Ownership
3.24.2011 8-K Current report filing
3.24.2011 4 Statement of Changes in Beneficial Ownership
3.24.2011 4 Statement of Changes in Beneficial Ownership
3.23.2011 4 Statement of Changes in Beneficial Ownership
3.18.2011 4 Statement of Changes in Beneficial Ownership
3.18.2011 4 Statement of Changes in Beneficial Ownership
3.18.2011 4 Statement of Changes in Beneficial Ownership
3.3.2011 4 Statement of Changes in Beneficial Ownership
3.3.2011 4 Statement of Changes in Beneficial Ownership
3.1.2011 4 Statement of Changes in Beneficial Ownership
3.1.2011 10-K Annual Report
2.23.2011 8-K Current report filing
2.22.2011 8-K Current report filing
2.14.2011 SC 13G/A Amended Statement of Ownership
2.14.2011 SC 13G/A Amended Statement of Ownership
2.11.2011 SC 13G Statement of Ownership
2.11.2011 SC 13G Statement of Ownership
2.7.2011 8-K Current report filing
2.7.2011 424B5 Prospectus filed pursuant to Rule 424(b)(5)
2.4.2011 SC 13G/A Amended Statement of Ownership
2.3.2011 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
2.3.2011 FWP Free Writing Prospectus - Filing under Securities Act Rules 163/433
2.3.2011 SC 13G/A Amended Statement of Ownership
2.3.2011 S-3MEF Registration of Additional Securities (up to 20%)
2.3.2011 8-K Current report filing
2.3.2011 8-K Current report filing
2.2.2011 4 Statement of Changes in Beneficial Ownership
2.2.2011 4 Statement of Changes in Beneficial Ownership
2.2.2011 4 Statement of Changes in Beneficial Ownership
2.2.2011 4 Statement of Changes in Beneficial Ownership
2.2.2011 4 Statement of Changes in Beneficial Ownership
1.21.2011 4 Statement of Changes in Beneficial Ownership
1.20.2011 4 Statement of Changes in Beneficial Ownership
1.14.2011 SC 13D Statement of Beneficial Ownership
1.14.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.11.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.5.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.4.2011 4 Statement of Changes in Beneficial Ownership
1.61 -0.01 -0.62% Volume: 10,685,616 12/15/17
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