Insider Trading activities of Seagate Technology Plc insiders. , Part 7

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Seagate Technology Plc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Seagate Technology Plc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Seagate Technology Plc 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 $16,864,445.
The total value of stock sales since 2005 is $13,550,622,693.
The total value of stock option exercises since 2005 is $172,422,337.



Table 2. Detailed insider stock purchases, sales, and option exercises of Seagate Technology Plc insiders (STX) , Part 7
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-11-08 Davidson James (Director) Sale 6,000,000 22.45 134,700,000
2006-11-07 Chirico James M (EVP Global Disc Storage Ops) Sale 40,000 23.07 922,640
2006-11-07 Chirico James M (EVP Global Disc Storage Ops) Option Ex 40,000 9.30 372,200
2006-11-01 Marshall Lydia Micheaux (Director) Sale 5,750 22.27 128,052
2006-11-01 Marshall Lydia Micheaux (Director) Option Ex 10,000 12.76 127,550
2006-11-01 Davidson James (Director) Sale 5,000,000 21.95 109,750,000
2006-10-30 Peterson Glen A (Sr. VP, Worldwide Finance) Sale 17,439 22.52 392,761
2006-10-27 Whitmore Robert W (EVP Prod and Process Dev) Sale 17,500 22.57 394,940
2006-10-27 Wickersham David A (Executive VP, COO, President) Sale 25,000 22.52 562,875
2006-10-27 Glembocki Jerry S (Sr. VP Heads and Media) Sale 360,602 22.55 8,131,575
2006-10-27 Glembocki Jerry S (Sr. VP Heads and Media) Option Ex 150,000 9.30 1,395,750
2006-10-27 Chirico James M (EVP Global Disc Storage Ops) Sale 25,000 22.55 563,750
2006-10-27 Watkins William D (President and CEO) Sale 50,000 22.50 1,125,000
2006-08-30 Whitmore Robert W (EVP Prod and Process Dev) Sale 11,101 21.47 238,338
2006-08-30 Park Chong Sup (Director) Sale 25,000 22.00 550,000
2006-08-30 Park Chong Sup (Director) Option Ex 25,000 10.13 253,375
2006-08-24 Peterson Glen A (Sr. VP, Worldwide Finance) Sale 20,000 20.35 407,020
2006-08-21 Glembocki Jerry S (Sr. VP Heads and Media) Sale 120,000 21.00 2,520,600
2006-08-16 Chirico James M (EVP Global Disc Storage Ops) Sale 30,000 21.15 634,500
2006-08-16 Chirico James M (EVP Global Disc Storage Ops) Option Ex 30,000 9.30 279,150
2006-08-16 Davidson James (Director) Sale 5,000,000 21.33 106,649,999
2006-08-16 Hutchins Glenn H (Director) Sale 5,000,000 21.33 106,649,999
2006-07-20 Watkins William D (President and CEO) Sale 115,588 25.00 2,889,700
2006-07-20 Watkins William D (President and CEO) Option Ex 80,000 8.22 657,600
2006-06-02 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 26,783 24.07 644,640
2006-06-01 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 29,800 24.00 715,200
2006-05-30 Davidson James (Director) Sale 7,500,000 23.04 172,800,000
2006-05-24 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 40,000 23.15 925,920
2006-05-23 Chirico James M (EVP Global Disc Storage Ops) Sale 100,000 25.20 2,520,000
2006-05-23 Chirico James M (EVP Global Disc Storage Ops) Option Ex 100,000 9.30 930,500
2006-05-19 Whitmore Robert W (EVP Prod and Process Dev) Sale 22,202 25.27 561,044
2006-05-18 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 35,000 24.00 840,000
2006-05-16 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 40,000 23.46 938,480
2006-05-16 Hutchins Glenn H (Director) Sale 7,500,000 23.04 172,800,000
2006-05-03 Pope Charles C (Executive VP and CFO) Sale 200,000 26.32 5,264,600
2006-05-03 Pope Charles C (Executive VP and CFO) Option Ex 200,000 2.30 459,999
2006-05-01 Watkins William D (President and CEO) Sale 20,000 26.56 531,200
2006-05-01 Watkins William D (President and CEO) Option Ex 20,000 8.22 164,400
2006-04-04 Watkins William D (President and CEO) Sale 40,000 27.00 1,080,000
2006-04-04 Watkins William D (President and CEO) Option Ex 40,000 8.22 328,800
2006-04-03 Watkins William D (President and CEO) Sale 20,000 26.33 526,600
2006-04-03 Watkins William D (President and CEO) Option Ex 20,000 8.22 164,400
2006-03-20 Watkins William D (President and CEO) Sale 20,000 25.05 500,920
2006-03-20 Watkins William D (President and CEO) Option Ex 20,000 8.22 164,400
2006-03-03 Whitmore Robert W (EVP Prod and Process Dev) Sale 15,000 27.75 416,250
2006-03-03 Whitmore Robert W (EVP Prod and Process Dev) Option Ex 15,000 10.00 150,000
2006-03-03 Wickersham David A (Executive VP, COO) Sale 41,510 28.00 1,162,280
2006-03-03 Chirico James M (EVP Global Disc Storage Ops) Sale 25,000 28.00 700,000
2006-03-02 Rogge Karen M (VP Corp. Finance and Treasurer) Sale 5,000 27.50 137,500
2006-03-02 Rogge Karen M (VP Corp. Finance and Treasurer) Option Ex 5,000 19.73 98,675
2006-02-28 Chirico James M (EVP Global Disc Storage Ops) Sale 25,000 26.16 654,000
2006-02-28 Chirico James M (EVP Global Disc Storage Ops) Option Ex 8,690 2.30 19,987
2006-02-22 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 150,000 26.86 4,028,400
2006-02-21 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 34,700 27.45 952,515
2006-02-21 Dexheimer Brian S (Executive VP, Sales and Mktg) Option Ex 34,700 9.30 322,883
2006-02-21 Hudson William L (Executive VP & General Counsel) Sale 25,000 27.45 686,250
2006-02-17 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 5,300 27.40 145,220
2006-02-17 Dexheimer Brian S (Executive VP, Sales and Mktg) Option Ex 5,300 9.30 49,316
2006-02-17 Glembocki Jerry S (Sr. VP Heads and Media) Sale 60,000 27.01 1,620,360
2006-02-17 Glembocki Jerry S (Sr. VP Heads and Media) Option Ex 60,000 2.30 138,000
2006-02-14 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 40,000 26.40 1,056,000
2006-02-14 Dexheimer Brian S (Executive VP, Sales and Mktg) Option Ex 40,000 9.30 372,200
2006-02-13 Dexheimer Brian S (Executive VP, Sales and Mktg) Sale 35,413 25.90 917,196
2006-02-13 Dexheimer Brian S (Executive VP, Sales and Mktg) Option Ex 35,413 2.30 81,449
2006-02-01 Kryder Mark H (SVP, CTO, Research) Sale 150,661 25.80 3,887,053
2006-02-01 Chirico James M (EVP Global Disc Storage Ops) Sale 75,000 25.66 1,924,425
2006-02-01 Watkins William D (President and CEO) Sale 30,000 25.65 769,500
2006-02-01 Watkins William D (President and CEO) Option Ex 30,000 2.30 69,000
2006-02-01 Marquardt David F (Director) Sale 1,572 25.56 40,180
2006-02-01 Davidson James (Director) Sale 1,572 25.65 40,321
2006-02-01 Hutchins Glenn H (Director) Sale 1,572 25.65 40,321
2006-01-31 Whitmore Robert W (Sr. VP, Product Deve) Sale 72,200 25.91 1,870,557
2006-01-31 Whitmore Robert W (Sr. VP, Product Deve) Option Ex 50,000 10.00 500,000
2006-01-31 Wickersham David A (Executive VP, COO) Sale 110,290 25.89 2,855,518
2006-01-31 Peterson Glen A (Sr. VP, Worldwide Fi) Sale 44,000 25.84 1,136,960
2006-01-31 Peterson Glen A (Sr. VP, Worldwide Fi) Option Ex 44,000 5.00 220,000
2006-01-30 Wickersham David A (Executive VP, COO) Sale 35,000 25.70 899,465
2006-01-27 Reyes Gregorio (Director) Sale 25,000 26.49 662,250
2006-01-27 Reyes Gregorio (Director) Option Ex 25,000 12.65 316,250
2006-01-26 Whitmore Robert W (Sr. VP, Product Deve) Sale 50,000 26.38 1,319,050
2006-01-26 Whitmore Robert W (Sr. VP, Product Deve) Option Ex 50,000 10.00 500,000
2006-01-26 Dexheimer Brian S (CS) Sale 153,330 26.08 3,998,233
2006-01-26 Wickersham David A (Executive VP, COO) Sale 30,000 25.92 777,660
2006-01-26 Glembocki Jerry S (Sr. VP Heads and Med) Sale 100,000 26.40 2,639,900
2006-01-26 Glembocki Jerry S (Sr. VP Heads and Med) Option Ex 100,000 2.30 229,999
2006-01-25 Dexheimer Brian S (CS) Sale 104,000 25.76 2,678,832
2006-01-25 Peterson Glen A (Sr. VP, Worldwide Fi) Sale 31,963 25.77 823,846
2006-01-25 Peterson Glen A (Sr. VP, Worldwide Fi) Option Ex 1,088 2.30 2,502
2006-01-25 Chirico James M (Sr. VP and General M) Sale 60,000 25.77 1,545,900
2006-01-24 Davidson James (Director) Sale 15,692,925 25.62 402,131,203
2006-01-24 Hutchins Glenn H (Director) Sale 15,692,925 25.62 402,131,203
2006-01-19 Wickersham David A (Executive VP, COO) Sale 30,000 26.25 787,500
2006-01-19 Wickersham David A (Executive VP, COO) Option Ex 30,000 2.30 69,000
2006-01-19 Hudson William L (Executive VP & Gener) Sale 25,000 26.25 656,250
2006-01-19 Hudson William L (Executive VP & Gener) Option Ex 25,000 9.30 232,625
2006-01-19 Chirico James M (Sr. VP and General M) Sale 50,000 26.25 1,312,500
2006-01-19 Chirico James M (Sr. VP and General M) Option Ex 50,000 2.30 114,999
2006-01-19 Watkins William D (President and CEO) Sale 110,000 26.32 2,894,650
2006-01-19 Watkins William D (President and CEO) Option Ex 110,000 5.26 578,600
2006-01-18 Rogge Karen M (VP Corp. Finance and) Sale 7,500 24.50 183,750
2006-01-18 Rogge Karen M (VP Corp. Finance and) Option Ex 7,500 16.68 125,085
2006-01-13 Wickersham David A (Executive VP, COO) Sale 30,000 24.00 720,000
2006-01-13 Wickersham David A (Executive VP, COO) Option Ex 30,000 2.30 69,000
2006-01-13 Chirico James M (Sr. VP and General M) Sale 25,000 23.95 598,750
2006-01-13 Chirico James M (Sr. VP and General M) Option Ex 25,000 2.30 57,499
2006-01-11 Wickersham David A (Executive VP, COO) Sale 15,000 23.45 351,750
2006-01-11 Wickersham David A (Executive VP, COO) Option Ex 15,000 2.30 34,500
2006-01-10 Rogge Karen M (VP Corp. Finance and) Sale 8,100 22.50 182,250
2006-01-10 Rogge Karen M (VP Corp. Finance and) Option Ex 7,500 16.68 125,085
2006-01-10 Dexheimer Brian S (CS) Sale 15,000 22.40 336,000
2006-01-10 Wickersham David A (Executive VP, COO) Sale 45,000 22.77 1,024,515
2006-01-10 Wickersham David A (Executive VP, COO) Option Ex 45,000 2.30 103,499
2006-01-10 Hudson William L (Executive VP & Gener) Sale 25,000 22.45 561,250
2006-01-10 Hudson William L (Executive VP & Gener) Option Ex 25,000 9.30 232,625
2006-01-10 Chirico James M (Sr. VP and General M) Sale 25,000 22.95 573,750
2006-01-10 Chirico James M (Sr. VP and General M) Option Ex 25,000 2.30 57,499
2006-01-10 Watkins William D (President and CEO) Sale 110,000 23.10 2,541,000
2006-01-10 Watkins William D (President and CEO) Option Ex 110,000 2.30 252,999
2006-01-09 Dexheimer Brian S (CS) Sale 15,000 21.52 322,800
2006-01-09 Wickersham David A (Executive VP, COO) Sale 15,000 21.75 326,250
2006-01-09 Wickersham David A (Executive VP, COO) Option Ex 15,000 2.30 34,500
2006-01-09 Chirico James M (Sr. VP and General M) Sale 25,000 21.95 548,750
2006-01-09 Chirico James M (Sr. VP and General M) Option Ex 25,000 2.30 57,499
2006-01-06 Wickersham David A (Executive VP, COO) Sale 15,000 21.45 321,750
2006-01-06 Wickersham David A (Executive VP, COO) Option Ex 15,000 2.30 34,500
2006-01-04 Chirico James M (Sr. VP and General M) Sale 25,000 21.00 525,000
2006-01-04 Chirico James M (Sr. VP and General M) Option Ex 25,000 2.30 57,499
2005-11-30 Glembocki Jerry S (Sr. VP Heads and Med) Sale 100,000 18.80 1,880,000
2005-08-02 Silver Lake Partners Cayman Lp (10% Owner) Sale 44,500,000 18.73 833,485,000
2005-08-02 Johnston John R (10% Owner) Sale 44,500,000 18.73 833,485,000
2005-08-02 Luczo Stephen J (Director) Sale 44,500,000 18.73 833,485,000
2005-08-02 Watkins William D (President and CEO) Sale 44,500,000 18.73 833,485,000
2005-08-02 Davidson James (Director) Sale 44,500,000 18.73 833,485,000
2005-08-02 New Sac (10% Owner) Sale 44,500,000 18.73 833,485,000
2005-08-02 Hutchins Glenn H (Director) Sale 44,500,000 18.73 833,485,000
2005-05-16 Tpg Sac Advisors Iii Corp (10% Owner) Sale 44,500,000 18.73 833,485,000
2005-04-21 Silver Lake Partners Cayman Lp (10% Owner) Sale 15,000,000 18.45 276,750,000
2005-04-21 Johnston John R (10% Owner) Sale 15,000,000 18.45 276,750,000
2005-04-21 Luczo Stephen J (Director) Sale 15,000,000 18.45 276,750,000
2005-04-21 Watkins William D (President and CEO) Sale 15,000,000 18.45 276,750,000
2005-04-21 Tpg Sac Advisors Iii Corp (10% Owner) Sale 15,000,000 18.45 276,750,000
2005-04-21 Davidson James (Director) Sale 15,000,000 18.45 276,750,000
2005-04-21 New Sac (10% Owner) Sale 15,000,000 18.45 276,750,000
2005-04-21 Hutchins Glenn H (Director) Sale 15,000,000 18.45 276,750,000
2005-03-24 Dexheimer Brian S (CS) Sale 20,000 19.95 399,000

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 Plc (symbol STX, CIK number 1137789) see the Securities and Exchange Commission (SEC) website.