December 13, 2012
Statement of Changes in Beneficial Ownership
December 4, 2012
Statement of Changes in Beneficial Ownership
December 4, 2012
Statement of Changes in Beneficial Ownership
December 3, 2012
Statement of Changes in Beneficial Ownership
November 28, 2012
Statement of Changes in Beneficial Ownership
November 28, 2012
Statement of Changes in Beneficial Ownership
November 28, 2012
Statement of Changes in Beneficial Ownership
November 28, 2012
Statement of Changes in Beneficial Ownership
November 28, 2012
Statement of Changes in Beneficial Ownership
November 13, 2012
Amended Statement of Ownership
November 13, 2012
Statement of Changes in Beneficial Ownership
November 13, 2012
Statement of Changes in Beneficial Ownership
November 13, 2012
Statement of Changes in Beneficial Ownership
November 13, 2012
Statement of Changes in Beneficial Ownership
November 13, 2012
Statement of Changes in Beneficial Ownership
November 13, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 6, 2012
Statement of Changes in Beneficial Ownership
November 5, 2012
Quarterly Report
October 10, 2012
Current report filing
October 10, 2012
Statement of Ownership
October 10, 2012
Amended Statement of Ownership
October 3, 2012
Current report filing
September 28, 2012
Current report filing
September 10, 2012
Statement of Ownership
August 21, 2012
Statement of Changes in Beneficial Ownership
August 13, 2012
Statement of Changes in Beneficial Ownership
August 13, 2012
Statement of Changes in Beneficial Ownership
August 13, 2012
Statement of Changes in Beneficial Ownership
August 13, 2012
Statement of Changes in Beneficial Ownership
August 13, 2012
Statement of Changes in Beneficial Ownership
August 13, 2012
Statement of Changes in Beneficial Ownership
August 7, 2012
Amended Statement of Ownership
August 3, 2012
Quarterly Report
July 27, 2012
Confidential Treatment Order
July 26, 2012
Amended Annual Report
July 25, 2012
Amended Statement of Changes in Beneficial Ownership
July 16, 2012
Statement of Changes in Beneficial Ownership
July 11, 2012
Current report filing
June 21, 2012
Annual Report of Employee Stock Plans
May 15, 2012
Statement of Changes in Beneficial Ownership
May 14, 2012
Statement of Changes in Beneficial Ownership
May 14, 2012
Statement of Changes in Beneficial Ownership
May 14, 2012
Statement of Changes in Beneficial Ownership
May 14, 2012
Statement of Changes in Beneficial Ownership
May 14, 2012
Statement of Changes in Beneficial Ownership
May 14, 2012
Statement of Changes in Beneficial Ownership
May 10, 2012
Current report filing
May 10, 2012
Current report filing
May 9, 2012
Quarterly Report
May 2, 2012
Statement of Changes in Beneficial Ownership
April 11, 2012
Current report filing
March 30, 2012
Proxy Statement (definitive)
March 15, 2012
Current report filing
March 12, 2012
Amended Statement of Ownership
February 29, 2012
Annual Report
February 21, 2012
Statement of Changes in Beneficial Ownership
February 21, 2012
Statement of Changes in Beneficial Ownership
February 21, 2012
Statement of Changes in Beneficial Ownership
February 21, 2012
Statement of Changes in Beneficial Ownership
February 21, 2012
Statement of Changes in Beneficial Ownership
February 21, 2012
Statement of Changes in Beneficial Ownership
February 17, 2012
Statement of Changes in Beneficial Ownership
February 14, 2012
Amended Statement of Ownership
February 13, 2012
Amended Statement of Ownership
February 13, 2012
Statement of Changes in Beneficial Ownership
February 10, 2012
Amended Statement of Ownership
February 8, 2012
Amended Statement of Ownership
February 8, 2012
Amended Statement of Ownership
January 20, 2012
Statement of Ownership
January 18, 2012
Current report filing
January 11, 2012
Statement of Changes in Beneficial Ownership
January 11, 2012
Statement of Changes in Beneficial Ownership
January 11, 2012
Statement of Changes in Beneficial Ownership
January 11, 2012
Statement of Changes in Beneficial Ownership
January 11, 2012
Statement of Changes in Beneficial Ownership
January 11, 2012
Statement of Changes in Beneficial Ownership
January 5, 2012
Amended Statement of Ownership
January 3, 2012
Statement of Changes in Beneficial Ownership
January 3, 2012
Statement of Changes in Beneficial Ownership
January 3, 2012
Statement of Changes in Beneficial Ownership
January 3, 2012
Statement of Changes in Beneficial Ownership
January 3, 2012
Statement of Changes in Beneficial Ownership
January 3, 2012
Statement of Changes in Beneficial Ownership