Insider Trading activities of Discovery Holding Co insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Discovery Holding Co since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Discovery Holding Co since year 2005. Table 2 shows the detailed insider transactions of Discovery Holding Co since 2005. The reporting company's ticker symbol is DISC. The reporting company's CIK number is 1320482.
The total value of stock buying since 2005 is $97,554,835.
The total value of stock sales since 2005 is $23,439,351.
The total value of stock option exercises since 2005 is $26,384,689.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Discovery Holding Co (DISC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2008-06 38,600 $970,263 0 $0 66,667 $1,019,338
2008-04 0 $0 0 $0 1,281,873 $21,209,870
2007-09 131,005 $3,702,991 575,295 $16,237,708 233,625 $3,278,481
2007-05 0 $0 315,218 $7,201,643 50,000 $877,000
2006-02 114,000 $1,673,520 0 $0 0 $0
2005-09 1,521,909 $23,174,169 0 $0 0 $0
2005-08 4,630,221 $67,754,292 0 $0 0 $0
2005-07 20,000 $279,600 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Discovery Holding Co insiders (DISC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-14 Malone John C (Chairman, CEO) Option Ex 66,667 15.29 1,019,338
2008-06-11 Gould Paul A Buy 18,000 24.88 447,930
2008-06-10 Gould Paul A Buy 20,600 25.36 522,333
2008-04-01 Malone John C (Chairman of the Board, CEO) Option Ex 1,281,873 16.55 21,209,870
2007-09-28 Malone John C (Chairman, CEO) Buy 54,805 29.20 1,600,086
2007-09-27 Tanabe Charles Y (Senior Vice President) Sale 78,500 28.58 2,243,922
2007-09-27 Tanabe Charles Y (Senior Vice President) Option Ex 78,500 14.13 1,108,891
2007-09-27 Bennett Robert R (President) Sale 250,000 28.69 7,173,250
2007-09-26 Tanabe Charles Y (Senior Vice President) Sale 13,972 27.81 388,589
2007-09-26 Rosenthaler Albert E (Senior Vice President) Sale 86,280 27.82 2,403,814
2007-09-26 Rosenthaler Albert E (Senior Vice President) Option Ex 86,280 13.19 1,138,292
2007-09-26 Malone John C (Chairman, CEO) Buy 5,200 28.02 145,719
2007-09-25 Shean Christopher W (Senior Vice President) Sale 68,845 27.18 1,870,931
2007-09-25 Shean Christopher W (Senior Vice President) Option Ex 68,845 14.98 1,031,298
2007-09-25 Malone John C (Chairman, CEO) Buy 71,000 27.57 1,957,186
2007-09-14 Flowers David J A (Senior Vice President) Sale 5,000 26.12 130,600
2007-05-23 Tanabe Charles Y (Senior Vice President) Sale 50,000 23.38 1,168,800
2007-05-23 Tanabe Charles Y (Senior Vice President) Option Ex 50,000 17.54 877,000
2007-05-23 Shean Christopher W (Senior Vice President) Sale 597 23.20 13,850
2007-05-18 Tanabe Charles Y (Senior Vice President) Sale 14,621 22.90 334,850
2007-05-16 Flowers David J A (Senior Vice President) Sale 1,356 22.77 30,876
2007-05-16 Malone John C (CEO, Chairman of the Board) Sale 240,000 22.74 5,456,400
2007-05-15 Flowers David J A (Senior Vice President) Sale 8,644 22.78 196,867
2006-02-07 Gould Paul A Buy 114,000 14.68 1,673,520
2005-09-13 Malone John C (President, CEO, Chai) Buy 172,154 15.18 2,612,436
2005-09-09 Malone John C (President, CEO, Chai) Buy 841,452 15.24 12,821,204
2005-09-01 Malone John C (President, CEO, Chai) Buy 1,000 15.81 15,806
2005-08-31 Malone John C (President, CEO, Chai) Buy 7,200 16.00 115,200
2005-08-29 Malone John C (President, CEO, Chai) Buy 1,096 16.00 17,536
2005-08-24 Malone John C (President, CEO, Chai) Buy 218 16.00 3,488
2005-08-15 Malone John C (President, CEO, Chai) Buy 160,000 14.85 2,375,520
2005-08-11 Wargo J David Buy 6,000 14.70 88,200
2005-08-11 Malone John C (President, CEO, Chai) Buy 2,081,600 14.81 30,829,536
2005-08-10 Malone John C (President, CEO, Chai) Buy 832,700 14.10 11,742,734
2005-07-26 Gould Paul A Buy 20,000 13.98 279,600

Insider trading activities including stock purchases, stock sales, and option exercises of DISC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Discovery Holding Co (symbol DISC, CIK number 1320482) see the Securities and Exchange Commission (SEC) website.