Insider Stock Trading History of Singer Bradley E


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Singer Bradley E since year 2005. The trader's CIK number is 1159423. At the time of this reporting, Singer Bradley E is the CFO and Treasurer of Discovery Communications, Inc. . (stock ticker symbol DISCA). See this page for all insider trading activities at Discovery Communications, Inc. .

Note that in the past SINGER BRADLEY E also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Singer Bradley E since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-03-14 DISCA Discovery Communications, Inc. Sale 102,827 48.06 4,941,865
2012-03-14 DISCA Discovery Communications, Inc. Option Ex 102,827 23.86 2,453,966
2012-03-01 DISCA Discovery Communications, Inc. Option Ex 91,277 17.72 1,617,428
2012-03-01 DISCA Discovery Communications, Inc. Sale 91,277 46.47 4,241,642
2011-12-01 DISCA Discovery Communications, Inc. Option Ex 75,000 17.72 1,329,000
2011-12-01 DISCA Discovery Communications, Inc. Sale 75,000 41.45 3,108,750
2011-11-10 DISCA Discovery Communications, Inc. Option Ex 100,000 17.72 1,772,000
2011-11-10 DISCA Discovery Communications, Inc. Sale 100,000 42.02 4,202,500
2011-08-11 DISCA Discovery Communications, Inc. Sale 85,000 38.00 3,230,000
2011-08-11 DISCA Discovery Communications, Inc. Option Ex 85,000 15.34 1,303,900
2011-05-16 DISCA Discovery Communications, Inc. Option Ex 100,000 17.72 1,772,000
2011-05-16 DISCA Discovery Communications, Inc. Sale 100,000 43.77 4,377,000
2011-03-01 DISCA Discovery Communications, Inc. Sale 150,000 42.48 6,371,250
2011-03-01 DISCA Discovery Communications, Inc. Option Ex 150,000 17.72 2,658,000
2010-08-09 DISCA Discovery Communications, Inc. Option Ex 90,000 17.72 1,594,800
2010-08-10 DISCA Discovery Communications, Inc. Option Ex 85,000 15.34 1,303,900
2010-08-09 DISCA Discovery Communications, Inc. Sale 90,000 38.10 3,429,000
2010-08-10 DISCA Discovery Communications, Inc. Sale 85,000 38.03 3,232,550
2008-11-18 DISCA Discovery Communications, Inc. Buy 40,000 12.72 509,000
2008-05-14 AMT American Tower Corp /ma/ Option Ex 75,000 10.50 787,500
2008-05-14 AMT American Tower Corp /ma/ Sale 75,000 45.28 3,395,700
2008-05-14 CZN Citizens Communications Co Option Ex 20,883 .00 0
2008-03-14 AMT American Tower Corp /ma/ Sale 95,000 37.01 3,516,330
2008-03-14 AMT American Tower Corp /ma/ Option Ex 95,000 10.50 997,500
2008-03-14 AMT American Tower Corp /ma/ Sale 95,000 37.01 3,516,330
2008-03-14 AMT American Tower Corp /ma/ Option Ex 95,000 10.50 997,500
2007-11-15 AMT American Tower Corp /ma/ Option Ex 79,196 4.76 376,576
2007-11-15 AMT American Tower Corp /ma/ Sale 69,596 43.10 2,999,378
2007-11-15 AMT American Tower Corp /ma/ Sale 9,600 43.49 417,465
2007-08-16 AMT American Tower Corp /ma/ Sale 27,810 37.78 1,050,522
2007-08-16 AMT American Tower Corp /ma/ Sale 53,000 37.36 1,979,868
2007-08-16 AMT American Tower Corp /ma/ Option Ex 80,810 3.38 272,733
2006-03-10 AMT American Tower Corp /ma/ Option Ex 30,000 3.04 91,200
2006-03-10 AMT American Tower Corp /ma/ Sale 30,000 29.96 898,740

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Singer Bradley E (CFO and Treasurer of Discovery Communications, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.