Insider Trading activities of Seagate Technology insiders. , Part 5

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Seagate Technology since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Seagate Technology since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Seagate Technology since 2005. The reporting company's ticker symbol is STX. The reporting company's CIK number is 1137789.
The total value of stock buying since 2005 is $16,677,545.
The total value of stock sales since 2005 is $13,546,675,400.
The total value of stock option exercises since 2005 is $170,964,554.



Table 2. Detailed insider stock purchases, sales, and option exercises of Seagate Technology insiders (STX) , Part 5
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-04-08 Mosley William D (EVP, Operations) Option Ex 31,128 10.45 325,131
2011-04-06 Mosley William D (EVP, Operations) Sale 45,215 15.00 678,225
2011-04-06 Mosley William D (EVP, Operations) Option Ex 45,215 13.62 615,828
2011-04-01 Mosley William D (EVP, Operations) Sale 19,286 15.00 289,290
2011-04-01 Mosley William D (EVP, Operations) Option Ex 19,286 13.62 262,675
2011-02-11 Morton David H Jr (VP,FINANCE,TREASURER &PAO) Sale 15,000 486.87 7,303,050
2011-02-11 Morton David H Jr (VP,FINANCE,TREASURER &PAO) Option Ex 15,000 3.35 50,175
2011-01-27 Morton David H Jr (VP,FINANCE,TREASURER &PAO) Sale 971 13.93 13,526
2011-01-25 Massaroni Kenneth M (SVP, General Counsel,Corp Sec) Sale 1,172 13.30 15,591
2011-01-25 Mosley William D (EVP, Sales and Marketing) Sale 2,500 13.30 33,257
2011-01-25 Whitmore Robert W (EVP, Chief Technical Officer) Sale 8,312 13.34 110,882
2010-09-13 Morton David H Jr (VP,FINANCE,TREASURER &PAO) Sale 245 10.97 2,688
2010-04-23 Richarz David K (Executive Vice President,Sales) Sale 12,500 20.62 257,750
2010-01-21 Park Chong Sup (Director) Sale 2,313 20.00 46,260
2010-01-21 Park Chong Sup (Director) Option Ex 2,313 17.89 41,384
2010-01-05 Park Chong Sup (Director) Sale 12,500 19.00 237,500
2010-01-05 Park Chong Sup (Director) Option Ex 12,500 10.13 126,687
2009-12-23 Park Chong Sup (Director) Sale 18,700 18.00 336,600
2009-12-23 Park Chong Sup (Director) Option Ex 18,700 12.37 231,225
2009-11-30 Marquardt David F (Director) Sale 200,000 15.15 3,030,000
2009-11-13 Richarz David K (Executive Vice President,Sales) Sale 12,500 16.68 208,524
2009-11-12 Park Chong Sup (Director) Sale 31,650 17.00 538,050
2009-11-12 Park Chong Sup (Director) Option Ex 31,650 11.85 375,084
2009-10-27 Mosley William D (EVP, Sales and Marketing) Sale 2,500 15.37 38,430
2009-10-26 Massaroni Kenneth M (SVP, General Counsel,Corp Sec) Sale 1,028 15.84 16,285
2009-10-26 Reyes Gregorio (Director) Sale 25,000 16.40 409,950
2009-10-23 Anderson David Z (VP, Finance, Treasurer & PAO) Sale 543 16.01 8,693
2009-09-15 Anderson David Z (VP, Finance, Treasurer & PAO) Sale 290 15.36 4,454
2009-09-09 Park Chong Sup (Director) Sale 10,000 15.00 150,000
2009-09-09 Park Chong Sup (Director) Option Ex 10,000 10.13 101,350
2009-09-08 Park Chong Sup (Director) Sale 25,000 15.05 381,500
2009-09-08 Park Chong Sup (Director) Option Ex 25,000 10.13 253,375
2009-08-25 Luczo Stephen J (Chairman, President and CEO) Buy 100,000 12.38 1,238,100
2009-08-04 Anderson David Z (VP, Finance, PAO and Treasurer) Sale 442 12.26 5,419
2009-05-20 Dehaan Douglas J (SVP, DRIVE OPS & MATERIALS) Buy 150,000 8.24 1,236,000
2009-02-12 Luczo Stephen J (Chairman, President and CEO) Buy 500,000 4.45 2,225,500
2009-02-03 Anderson David Z (VP, Finance, PAO and Treasurer) Sale 331 3.84 1,271
2009-01-27 Luczo Stephen J (Chief Executive Officer) Buy 500,000 3.56 1,779,000
2008-10-27 Pope Charles C (EVP, PLANNING & DEVELOPMT) Sale 11,800 6.93 81,774
2008-08-04 Anderson David Z (VP, Finance Storage Markets) Sale 439 14.92 6,549
2008-07-28 Glembocki Jerry S (Sr. VP Heads and Media Ops) Option Ex 169,565 2.30 389,999
2008-05-28 Peterson Glen A (Sr. VP, Worldwide Finance) Sale 6,141 21.00 128,961
2008-01-02 Luczo Stephen J (Director) Sale 41,666 25.18 1,049,149
2007-12-28 Hudson William L (Executive VP & General Counsel) Option Ex 30,000 9.30 279,150
2007-12-26 Luczo Stephen J (Director) Sale 25,000 25.72 643,000
2007-12-24 Watkins William D (CEO) Sale 6,302 26.12 164,608
2007-12-19 Luczo Stephen J (Director) Sale 25,000 26.03 650,650
2007-12-11 Luczo Stephen J (Director) Sale 25,000 27.90 697,500
2007-12-06 Luczo Stephen J (Director) Sale 176,995 27.50 4,868,247
2007-12-05 Luczo Stephen J (Director) Sale 67,280 27.05 1,819,924
2007-12-05 Watkins William D (CEO) Sale 20,000 27.00 540,000
2007-12-05 Watkins William D (CEO) Option Ex 20,000 8.22 164,400
2007-12-03 Luczo Stephen J (Director) Sale 16,666 25.76 429,316
2007-11-30 Pope Charles C (Executive VP and CFO) Sale 329,214 26.47 8,715,282
2007-11-30 Pope Charles C (Executive VP and CFO) Option Ex 329,214 21.42 7,051,763
2007-11-30 Hudson William L (Executive VP & General Counsel) Sale 15,000 27.53 412,950
2007-11-30 Hudson William L (Executive VP & General Counsel) Option Ex 5,000 9.30 46,525
2007-11-30 Marquardt David F (Director) Sale 150,000 25.76 3,863,400
2007-11-29 Pope Charles C (Executive VP and CFO) Sale 207,200 27.07 5,609,525
2007-11-29 Pope Charles C (Executive VP and CFO) Option Ex 207,200 11.86 2,457,392
2007-11-29 Hudson William L (Executive VP & General Counsel) Sale 85,000 27.03 2,297,720
2007-11-29 Hudson William L (Executive VP & General Counsel) Option Ex 75,000 9.30 697,875
2007-11-28 Watkins William D (CEO) Sale 6,302 27.00 170,154
2007-11-27 Luczo Stephen J (Director) Sale 25,000 25.32 633,125
2007-11-23 Watkins William D (CEO) Sale 6,302 25.20 158,778
2007-11-21 Luczo Stephen J (Director) Sale 25,000 25.26 631,500
2007-11-13 Luczo Stephen J (Director) Sale 25,000 26.29 657,300
2007-11-07 Luczo Stephen J (Director) Sale 25,000 27.80 695,000
2007-11-02 Dexheimer Brian S (EVP, Sales/Mktg Officer) Sale 45,000 28.25 1,271,250
2007-11-02 Dexheimer Brian S (EVP, Sales/Mktg Officer) Option Ex 25,000 9.30 232,625
2007-11-02 Wickersham David A (Executive VP, COO, President) Sale 97,646 28.25 2,758,499
2007-11-02 O Malley Patrick J (Sr. VP, Finance, Treasurer) Sale 218,478 28.01 6,120,442
2007-11-02 O Malley Patrick J (Sr. VP, Finance, Treasurer) Option Ex 218,478 2.30 502,499
2007-11-02 Park Chong Sup (Director) Sale 25,000 28.48 712,000
2007-11-02 Park Chong Sup (Director) Option Ex 25,000 10.13 253,375
2007-11-02 Davidson James (Director) Sale 62,499 28.44 1,777,471
2007-11-02 Davidson James (Director) Option Ex 62,499 18.50 1,156,231
2007-11-01 Luczo Stephen J (Director) Sale 16,666 27.54 458,981
2007-11-01 Watkins William D (CEO) Sale 20,000 27.45 548,940
2007-11-01 Watkins William D (CEO) Option Ex 20,000 8.22 164,400
2007-10-31 Luczo Stephen J (Director) Sale 200,000 27.56 5,511,400
2007-10-30 Luczo Stephen J (Director) Sale 25,000 27.30 682,500
2007-10-24 Whitmore Robert W (Chief Technical Officer) Sale 17,500 27.33 478,274
2007-10-24 Dexheimer Brian S (EVP, Sales/Mktg Officer) Sale 17,500 26.87 470,242
2007-10-24 Wickersham David A (Executive VP, COO, President) Sale 25,000 27.31 682,650
2007-10-24 Luczo Stephen J (Director) Sale 25,000 27.28 682,000
2007-10-24 Glembocki Jerry S (Sr. VP Heads and Media) Sale 265,000 27.23 7,216,480
2007-10-24 Glembocki Jerry S (Sr. VP Heads and Media) Option Ex 6,250 15.06 94,156
2007-10-23 Luczo Stephen J (Director) Sale 200,000 27.76 5,552,200
2007-10-23 Glembocki Jerry S (Sr. VP Heads and Media) Sale 17,500 27.30 477,837
2007-10-23 Glembocki Jerry S (Sr. VP Heads and Media) Option Ex 17,500 9.30 162,837
2007-10-23 Watkins William D (CEO) Sale 12,604 27.85 351,008
2007-10-19 Whitmore Robert W (Chief Technical Officer) Sale 164,435 26.99 4,438,100
2007-10-19 Whitmore Robert W (Chief Technical Officer) Option Ex 164,435 9.12 1,499,811
2007-10-19 Dexheimer Brian S (EVP, Sales/Mktg Officer) Sale 25,000 27.10 679,104
2007-10-19 Wickersham David A (Executive VP, COO, President) Sale 25,000 26.63 665,750
2007-10-19 Watkins William D (CEO) Sale 350,000 27.05 9,467,500
2007-10-17 Dexheimer Brian S (EVP, Sales/Mktg Officer) Sale 30,000 26.75 802,500
2007-10-17 Dexheimer Brian S (EVP, Sales/Mktg Officer) Option Ex 30,000 9.30 279,150
2007-10-17 Wickersham David A (Executive VP, COO, President) Sale 75,000 27.50 2,062,500
2007-10-17 Wickersham David A (Executive VP, COO, President) Option Ex 75,000 9.30 697,875
2007-10-17 Luczo Stephen J (Director) Sale 30,725 27.50 844,937
2007-10-16 Luczo Stephen J (Director) Sale 25,000 26.60 665,000
2007-10-10 Wickersham David A (Executive VP, COO, President) Sale 75,000 28.46 2,134,875
2007-10-10 Wickersham David A (Executive VP, COO, President) Option Ex 75,000 9.30 697,875
2007-10-10 Luczo Stephen J (Director) Sale 25,000 26.45 661,250
2007-10-10 Watkins William D (CEO) Sale 140,000 27.00 3,780,000
2007-10-10 Watkins William D (CEO) Option Ex 140,000 8.22 1,150,800
2007-10-10 Park Chong Sup (Director) Sale 25,000 27.00 675,000
2007-10-10 Park Chong Sup (Director) Option Ex 25,000 10.13 253,375
2007-10-02 Luczo Stephen J (Director) Sale 50,000 26.59 1,329,500
2007-10-01 Luczo Stephen J (Director) Sale 33,332 25.66 855,298
2007-09-27 Davidson James (Director) Sale 325,000 26.29 8,552,736
2007-09-26 Dexheimer Brian S (EVP, Sales/Mktg Officer) Sale 30,000 26.75 802,500
2007-09-26 Dexheimer Brian S (EVP, Sales/Mktg Officer) Option Ex 30,000 9.30 279,150
2007-09-26 Luczo Stephen J (Director) Sale 25,000 26.55 663,750
2007-09-26 Davidson James (Director) Sale 138,900 26.52 3,675,461
2007-09-25 Davidson James (Director) Sale 603,295 26.33 15,848,260
2007-09-24 Davidson James (Director) Sale 300,000 25.97 7,762,608
2007-09-21 Davidson James (Director) Sale 471,300 25.60 12,024,907
2007-09-20 Davidson James (Director) Sale 280,800 25.60 7,227,363
2007-09-19 Davidson James (Director) Sale 346,000 25.46 8,796,879
2007-09-18 Luczo Stephen J (Director) Sale 25,000 25.00 625,125
2007-09-18 Davidson James (Director) Sale 439,450 25.10 11,030,195
2007-09-12 Luczo Stephen J (Director) Sale 25,000 25.19 629,750
2007-09-12 Davidson James (Director) Sale 227,450 25.26 5,755,992
2007-09-11 Davidson James (Director) Sale 689,950 25.40 17,487,411
2007-09-10 Davidson James (Director) Sale 193,150 25.30 4,867,569
2007-09-07 Davidson James (Director) Sale 450,000 25.07 11,277,139
2007-09-06 Davidson James (Director) Sale 665,000 25.77 17,137,699
2007-09-05 Davidson James (Director) Sale 66,100 25.46 1,682,972
2007-09-04 Wickersham David A (Executive VP, COO, President) Sale 42,200 25.95 1,095,090
2007-09-04 Wickersham David A (Executive VP, COO, President) Option Ex 42,200 9.30 392,671
2007-09-04 Luczo Stephen J (Director) Sale 41,666 25.52 1,063,316
2007-09-04 Park Chong Sup (Director) Sale 25,000 26.00 650,000
2007-09-04 Park Chong Sup (Director) Option Ex 25,000 10.13 253,375
2007-09-04 Davidson James (Director) Sale 371,100 25.97 9,639,892
2007-08-31 Park Chong Sup (Director) Sale 25,000 25.65 641,250
2007-08-31 Park Chong Sup (Director) Option Ex 25,000 10.13 253,375
2007-08-31 Davidson James (Director) Sale 183,500 25.79 4,716,450
2007-08-30 Davidson James (Director) Sale 230,000 25.74 5,894,613
2007-08-29 Dexheimer Brian S (EVP, Sales/Mktg Officer) Sale 30,000 25.73 771,900
2007-08-29 Dexheimer Brian S (EVP, Sales/Mktg Officer) Option Ex 30,000 9.30 279,150
2007-08-29 Wickersham David A (Executive VP, COO, President) Sale 32,800 25.95 851,160
2007-08-29 Wickersham David A (Executive VP, COO, President) Option Ex 32,800 9.30 305,204
2007-08-29 Luczo Stephen J (Director) Sale 100,000 25.73 2,573,000
2007-08-29 Davidson James (Director) Sale 263,500 25.63 6,783,460
2007-08-28 Davidson James (Director) Sale 50,000 25.79 1,289,300
2007-08-27 Luczo Stephen J (Director) Sale 116,666 25.05 2,922,249
2007-08-27 Davidson James (Director) Sale 267,010 25.11 6,708,042

Insider trading activities including stock purchases, stock sales, and option exercises of STX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Seagate Technology (symbol STX, CIK number 1137789) see the Securities and Exchange Commission (SEC) website.