Insider Trading activities of Plantronics Inc /ca/ insiders. , Part 3

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Plantronics Inc /ca/ since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Plantronics Inc /ca/ since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Plantronics Inc /ca/ since 2005. The reporting company's ticker symbol is PLT. The reporting company's CIK number is 914025.
The total value of stock buying since 2005 is $393,009.
The total value of stock sales since 2005 is $165,954,038.
The total value of stock option exercises since 2005 is $79,114,083.


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Table 2. Detailed insider stock purchases, sales, and option exercises of Plantronics Inc /ca/ insiders (PLT) , Part 3
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-05-25 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO.) Option Ex 15,000 26.36 395,430
2011-05-13 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Sale 5,000 37.92 189,600
2011-05-13 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Option Ex 5,000 26.90 134,500
2011-05-12 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Sale 47,498 37.87 1,798,072
2011-05-12 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Option Ex 47,498 17.49 830,739
2011-05-11 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Sale 24,630 38.66 948,627
2011-05-11 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Option Ex 22,818 21.33 486,685
2011-05-11 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Sale 30,962 38.60 1,194,644
2011-05-11 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Option Ex 30,962 17.49 541,524
2011-05-10 Martin-garcia Colleen M (CONTROLLER) Sale 4,155 39.07 162,331
2011-05-10 Martin-garcia Colleen M (CONTROLLER) Option Ex 3,655 22.16 80,980
2011-05-10 Niemi Renee (BUSINESS UNIT EXECUTIVE) Sale 17,000 38.94 662,014
2011-05-10 Niemi Renee (BUSINESS UNIT EXECUTIVE) Option Ex 15,000 37.06 555,885
2011-05-10 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Sale 2,182 39.11 85,329
2011-05-10 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Option Ex 2,182 16.97 37,028
2011-05-10 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Sale 31,540 38.99 1,229,360
2011-05-10 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Option Ex 31,540 17.49 551,633
2011-05-09 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Sale 52,500 37.41 1,963,867
2011-05-09 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO) Option Ex 52,500 16.17 848,925
2011-05-09 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Sale 20,000 37.53 751,049
2011-05-09 Kannappan S Kenneth (CEO - CORPORATE - GLOBAL.CEO.) Option Ex 20,000 17.49 349,799
2011-03-07 Houston Donald S (TOP SALES EXECUTIVE - GLOBAL) Sale 12,400 36.00 446,400
2011-03-04 Houston Donald S (TOP SALES EXECUTIVE - GLOBAL) Sale 500 36.00 18,000
2011-02-18 Houston Donald S (TOP SALES EXECUTIVE - GLOBAL) Sale 13,033 35.95 468,536
2011-02-18 Houston Donald S (TOP SALES EXECUTIVE - GLOBAL) Option Ex 13,033 17.49 227,947
2011-02-17 Houston Donald S (TOP SALES EXECUTIVE - GLOBAL) Sale 26,967 35.95 969,463
2011-02-17 Houston Donald S (TOP SALES EXECUTIVE - GLOBAL) Option Ex 26,967 17.49 471,652
2011-02-11 Niemi Renee (BUSINESS UNIT EXECUTIVE) Sale 532 35.30 18,780
2011-02-11 Scherer Barbara Vaughn (TOP FINANCIAL EXECUTIVE - CFO.) Sale 625 35.30 22,062
2011-02-09 Tseu Marvin (Director) Sale 3,000 35.41 106,220
2011-02-09 Tseu Marvin (Director) Option Ex 3,000 27.02 81,060
2011-02-04 Martin-garcia Colleen M (CONTROLLER) Sale 397 35.20 13,975
2010-12-10 Scherer Barbara Vaughn (CFO) Sale 15,000 37.30 558,267
2010-12-10 Scherer Barbara Vaughn (CFO) Option Ex 15,000 16.50 247,500
2010-12-08 Scherer Barbara Vaughn (CFO) Sale 5,000 36.86 184,289
2010-12-08 Scherer Barbara Vaughn (CFO) Option Ex 5,000 16.50 82,500
2010-12-02 Scherer Barbara Vaughn (CFO) Sale 5,000 36.00 180,000
2010-12-02 Scherer Barbara Vaughn (CFO) Option Ex 5,000 17.49 87,449
2010-12-01 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 3,012 36.36 109,510
2010-12-01 Martin-garcia Colleen M (DIRECTOR - SENIOR) Option Ex 1,762 21.36 37,636
2010-11-30 Scherer Barbara Vaughn (CFO) Sale 10,000 36.00 360,000
2010-11-30 Scherer Barbara Vaughn (CFO) Option Ex 10,000 17.49 174,898
2010-11-29 Scherer Barbara Vaughn (CFO) Sale 10,000 35.91 359,120
2010-11-29 Scherer Barbara Vaughn (CFO) Option Ex 10,000 17.49 174,899
2010-11-26 Scherer Barbara Vaughn (CFO) Sale 5,000 35.73 178,630
2010-11-26 Scherer Barbara Vaughn (CFO) Option Ex 5,000 17.49 87,449
2010-11-24 Scherer Barbara Vaughn (CFO) Sale 12,200 35.59 434,173
2010-11-24 Scherer Barbara Vaughn (CFO) Option Ex 12,200 18.32 223,552
2010-11-23 Scherer Barbara Vaughn (CFO) Sale 2,800 34.73 97,232
2010-11-23 Scherer Barbara Vaughn (CFO) Option Ex 2,800 30.00 84,000
2010-11-18 Scherer Barbara Vaughn (CFO) Sale 3,000 35.62 106,863
2010-11-18 Scherer Barbara Vaughn (CFO) Option Ex 3,000 30.00 90,000
2010-11-15 Scherer Barbara Vaughn (CFO) Sale 2,000 35.63 71,264
2010-11-15 Scherer Barbara Vaughn (CFO) Option Ex 2,000 30.00 60,000
2010-11-12 Pickard Richard R (VICE PRESIDENT) Sale 26,000 36.00 936,000
2010-11-12 Pickard Richard R (VICE PRESIDENT) Option Ex 26,000 20.49 532,740
2010-11-11 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 479 34.84 16,685
2010-11-11 Niemi Renee (VICE PRESIDENT) Sale 1,112 34.84 38,738
2010-11-11 Vanhoutte Philip (VICE PRESIDENT - SENIOR) Sale 2,738 34.84 95,383
2010-11-11 Scherer Barbara Vaughn (CFO) Sale 5,375 34.79 186,996
2010-11-11 Pickard Richard R (VICE PRESIDENT) Sale 690 34.84 24,039
2010-11-10 Pickard Richard R (VICE PRESIDENT) Sale 27,600 36.00 993,600
2010-11-10 Pickard Richard R (VICE PRESIDENT) Option Ex 27,600 17.00 469,062
2010-11-08 Houston Donald S (VICE PRESIDENT - SENIOR) Sale 26,825 36.00 965,700
2010-11-08 Houston Donald S (VICE PRESIDENT - SENIOR) Option Ex 25,000 30.00 750,000
2010-11-05 Scherer Barbara Vaughn (CFO) Sale 10,000 36.01 360,050
2010-11-05 Scherer Barbara Vaughn (CFO) Option Ex 10,000 30.00 300,000
2010-11-03 Kannappan S Kenneth (PRESIDENT/CEO) Sale 45,000 38.00 1,710,000
2010-10-25 Kannappan S Kenneth (PRESIDENT/CEO) Sale 10,000 36.25 362,500
2010-10-25 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 10,000 17.49 174,899
2010-10-15 Kannappan S Kenneth (PRESIDENT/CEO) Sale 7,028 36.16 254,132
2010-10-15 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 7,028 17.49 122,919
2010-10-13 Kannappan S Kenneth (PRESIDENT/CEO) Sale 2,972 36.00 106,992
2010-10-13 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 2,972 17.49 51,980
2010-08-25 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 432 27.26 11,777
2010-08-11 Niemi Renee (VICE PRESIDENT) Sale 476 29.32 13,957
2010-08-11 Vanhoutte Philip (VICE PRESIDENT - SENIOR) Sale 264 29.32 7,741
2010-08-11 Scherer Barbara Vaughn (CFO) Sale 988 29.33 28,974
2010-06-08 Dexheimer Brian S (Director) Buy 9,322 27.80 259,151
2010-06-01 Dexheimer Brian S (Director) Buy 1,000 29.00 29,000
2010-05-25 Dexheimer Brian S (Director) Buy 2,000 29.42 58,844
2010-05-11 Niemi Renee (VICE PRESIDENT) Sale 466 30.89 14,397
2010-05-11 Vanhoutte Philip (VICE PRESIDENT - SENIOR) Sale 254 30.89 7,847
2010-05-11 Scherer Barbara Vaughn (CFO) Sale 983 30.87 30,348
2010-03-04 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 500 31.04 15,518
2010-02-12 Kannappan S Kenneth (PRESIDENT/CEO) Sale 2,000 28.27 56,534
2010-02-11 Scherer Barbara Vaughn (CFO) Sale 1,375 27.88 38,335
2010-02-02 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 483 27.57 13,313
2009-11-27 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 750 24.56 18,420
2009-11-16 Scherer Barbara Vaughn (CFO) Sale 1,250 27.08 33,845
2009-11-16 Kannappan S Kenneth (PRESIDENT/CEO) Sale 2,500 27.03 67,580
2009-11-12 Scherer Barbara Vaughn (CFO) Sale 3,500 26.00 91,017
2009-11-11 Pickard Richard R (VICE PRESIDENT) Sale 665 25.84 17,184
2009-08-24 Hausmann Stephen Clayton (VICE PRESIDENT) Sale 400 26.13 10,452
2009-08-13 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 1,164 25.41 29,571
2009-08-13 Scherer Barbara Vaughn (CFO) Sale 500 25.23 12,612
2009-08-12 Margerum Barry L (VICE PRESIDENT) Sale 304 24.17 7,347
2009-08-11 Niemi Renee (VICE PRESIDENT) Sale 230 24.18 5,562
2009-08-11 Kannappan S Kenneth (PRESIDENT/CEO) Sale 3,500 24.21 84,749
2009-08-04 Yort Charles (VICE PRESIDENT) Sale 1,060 25.33 26,854
2009-08-03 Wuerz Lawrence (VICE PRESIDENT - SENIOR, OPERA) Sale 3,000 23.96 71,895
2009-07-31 Shimizu Joyce R (VICE PRESIDENT) Sale 2,000 24.07 48,142
2009-05-18 Trads Carsten (PRESIDENT, DIVISION) Sale 2,500 16.87 42,165
2009-05-12 Niemi Renee (VICE PRESIDENT) Sale 231 16.37 3,781
2009-05-12 Scherer Barbara Vaughn (CFO) Sale 1,050 15.90 16,695
2009-05-08 Martin-garcia Colleen M (DIRECTOR - SENIOR) Sale 1,118 17.04 19,051
2009-02-11 Niemi Renee (VICE PRESIDENT) Sale 273 9.64 2,632
2009-01-30 Wuerz Lawrence (VICE PRESIDENT - SENIOR, OPERA) Buy 3,000 10.03 30,084
2008-11-12 Shimizu Joyce R (VICE PRESIDENT) Sale 4,450 12.87 57,271
2008-11-11 Margerum Barry L (VICE PRESIDENT) Sale 1,025 13.41 13,747
2008-08-21 Houston Donald S (VICE PRESIDENT - SENIOR) Sale 30,000 25.00 750,000
2008-08-21 Houston Donald S (VICE PRESIDENT - SENIOR) Option Ex 30,000 21.75 652,500
2008-08-12 Margerum Barry L (VICE PRESIDENT) Sale 270 25.38 6,851
2008-08-12 Kannappan S Kenneth (PRESIDENT/CEO) Sale 4,000 25.13 100,520
2008-08-12 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 4,000 19.92 79,664
2008-08-11 Scherer Barbara Vaughn (CFO) Sale 1,050 25.66 26,943
2008-08-11 Kannappan S Kenneth (PRESIDENT/CEO) Sale 12,328 25.56 314,864
2008-08-11 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 8,000 19.92 159,328
2008-07-29 Kannappan S Kenneth (PRESIDENT/CEO) Sale 25,000 24.70 617,644
2008-07-29 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 25,000 19.92 497,899
2008-05-27 Hausmann Stephen Clayton (VICE PRESIDENT) Sale 615 24.64 15,152
2008-05-15 Margerum Barry L (VICE PRESIDENT) Sale 275 24.71 6,794
2008-05-12 Scherer Barbara Vaughn (CFO) Sale 1,050 24.66 25,896
2008-05-12 Kannappan S Kenneth (PRESIDENT/CEO) Sale 4,330 24.96 108,085
2008-05-02 Fox Susan M (VICE PRESIDENT) Sale 851 24.77 21,080
2008-02-25 Trads Carsten (PRESIDENT, DIVISION) Sale 1,000 19.02 19,021
2008-01-30 Scherer Barbara Vaughn (CFO) Option Ex 5,000 13.29 66,455
2008-01-29 Kannappan S Kenneth (PRESIDENT/CEO) Sale 25,000 19.13 477,641
2008-01-29 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 27,600 13.29 366,831
2007-11-30 Shimizu Joyce R (VICE PRESIDENT) Sale 12,750 27.34 348,534
2007-11-30 Shimizu Joyce R (VICE PRESIDENT) Option Ex 12,750 17.00 216,686
2007-11-30 Scherer Barbara Vaughn (CFO) Sale 10,000 26.85 268,510
2007-11-30 Scherer Barbara Vaughn (CFO) Option Ex 10,000 13.29 132,910
2007-11-30 Kannappan S Kenneth (PRESIDENT/CEO) Sale 25,000 27.21 675,985
2007-11-30 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 25,000 13.29 332,273
2007-11-29 Savadove Gary (VICE PRESIDENT) Buy 600 26.55 15,930
2007-11-29 Scherer Barbara Vaughn (CFO) Sale 20,000 27.15 543,000
2007-11-29 Scherer Barbara Vaughn (CFO) Option Ex 20,000 13.29 265,820
2007-11-28 Scherer Barbara Vaughn (CFO) Sale 17,050 26.44 450,637
2007-11-28 Scherer Barbara Vaughn (CFO) Option Ex 15,000 13.29 199,364
2007-11-28 Pickard Richard R (VICE PRESIDENT) Sale 283 26.57 7,518
2007-11-26 Margerum Barry L (VICE PRESIDENT) Sale 617 26.33 16,244
2007-11-16 Niemi Renee (VICE PRESIDENT) Sale 145 26.95 3,908
2007-11-14 Fox Susan M (VICE PRESIDENT) Sale 2,000 26.10 52,206
2007-11-14 Fox Susan M (VICE PRESIDENT) Option Ex 2,000 20.44 40,880
2007-11-13 Fox Susan M (VICE PRESIDENT) Sale 1,000 26.18 26,175
2007-11-13 Shimizu Joyce R (VICE PRESIDENT) Sale 3,200 26.03 83,286
2007-11-12 Kannappan S Kenneth (PRESIDENT/CEO) Sale 3,391 26.00 88,169
2007-10-31 Yort Charles (VICE PRESIDENT) Sale 343 27.27 9,354
2007-08-31 Scherer Barbara Vaughn (CFO) Sale 23,125 28.36 655,871
2007-08-31 Scherer Barbara Vaughn (CFO) Option Ex 23,125 13.29 307,354
2007-08-30 Houston Donald S (VICE PRESIDENT - SENIOR) Sale 30,000 27.75 832,590
2007-08-30 Houston Donald S (VICE PRESIDENT - SENIOR) Option Ex 30,000 13.29 398,730
2007-08-17 Margerum Barry L (VICE PRESIDENT) Sale 4,328 27.94 120,919
2007-08-10 Margerum Barry L (VICE PRESIDENT) Sale 750 28.10 21,073
2007-08-10 Scherer Barbara Vaughn (CFO) Sale 1,050 28.30 29,716
2007-08-10 Kannappan S Kenneth (PRESIDENT/CEO) Sale 3,392 26.51 89,921
2007-08-09 Scherer Barbara Vaughn (CFO) Sale 5,000 28.00 140,000
2007-08-09 Scherer Barbara Vaughn (CFO) Option Ex 5,000 13.29 66,455
2007-08-01 Fox Susan M (VICE PRESIDENT) Sale 499 27.65 13,796
2007-06-01 Scherer Barbara Vaughn (CFO) Sale 5,000 24.20 121,000
2007-06-01 Scherer Barbara Vaughn (CFO) Option Ex 5,000 13.29 66,455
2007-05-31 Scherer Barbara Vaughn (CFO) Sale 5,000 24.17 120,850
2007-05-31 Scherer Barbara Vaughn (CFO) Option Ex 5,000 13.29 66,455
2007-05-11 Margerum Barry L (VICE PRESIDENT) Sale 270 25.32 6,836
2007-05-11 Scherer Barbara Vaughn (CFO) Sale 1,050 25.40 26,670
2007-05-09 Kannappan S Kenneth (PRESIDENT/CEO) Sale 25,000 25.60 639,900
2007-05-09 Kannappan S Kenneth (PRESIDENT/CEO) Option Ex 25,000 13.29 332,275
2007-03-02 Scherer Barbara Vaughn (CFO) Option Ex 10,675 10.14 108,297
2007-03-01 Scherer Barbara Vaughn (CFO) Sale 1,200 20.61 24,732
2007-03-01 Scherer Barbara Vaughn (CFO) Option Ex 1,200 7.00 8,400
2007-02-28 Scherer Barbara Vaughn (CFO) Sale 3,000 20.50 61,500
2007-02-28 Scherer Barbara Vaughn (CFO) Option Ex 3,000 7.00 21,000
2007-02-26 Scherer Barbara Vaughn (CFO) Sale 3,000 21.25 63,750
2007-02-26 Scherer Barbara Vaughn (CFO) Option Ex 3,000 7.00 21,000
2007-02-23 Scherer Barbara Vaughn (CFO) Sale 2,000 21.00 42,000
2007-02-23 Scherer Barbara Vaughn (CFO) Option Ex 2,000 7.00 14,000
2007-02-22 Scherer Barbara Vaughn (CFO) Sale 3,050 20.92 63,812
2007-02-22 Scherer Barbara Vaughn (CFO) Option Ex 2,000 7.00 14,000
2007-02-21 Houston Donald S (VICE PRESIDENT - SENIOR) Sale 675 20.86 14,080
2007-02-15 Murphy Julie (VICE PRESIDENT) Sale 889 20.03 17,806
2007-02-15 Walters Terry A (VICE PRESIDENT - SENIOR, OPERA) Sale 500 20.19 10,095
2007-02-15 Walters Terry A (VICE PRESIDENT - SENIOR, OPERA) Option Ex 500 16.50 8,250
2007-02-14 Walters Terry A (VICE PRESIDENT - SENIOR, OPERA) Sale 1,902 20.16 38,353
2007-02-14 Walters Terry A (VICE PRESIDENT - SENIOR, OPERA) Option Ex 1,000 16.50 16,500
2007-02-13 Breier Mark L (VICE PRESIDENT - SENIOR) Sale 550 19.77 10,873
2007-02-12 Margerum Barry L (VICE PRESIDENT) Sale 320 19.58 6,265
2007-02-09 Fox Susan M (VICE PRESIDENT) Sale 1,000 19.76 19,760
2007-01-31 Burson Steven F (VICE PRESIDENT) Sale 4,333 19.65 85,143
2007-01-31 Burson Steven F (VICE PRESIDENT) Option Ex 4,333 13.90 60,228
2006-12-01 Scherer Barbara Vaughn (CFO) Sale 30,000 20.77 623,190
2006-12-01 Scherer Barbara Vaughn (CFO) Option Ex 30,000 7.00 210,000
2006-11-30 Trads Carsten (PRESIDENT, DIVISION) Sale 2,600 20.86 54,233
2006-11-30 Scherer Barbara Vaughn (CFO) Sale 25,000 21.02 525,475
2006-11-30 Scherer Barbara Vaughn (CFO) Option Ex 25,000 7.00 175,000
2006-11-22 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Sale 3,585 20.00 71,700
2006-11-17 Pickard Richard R (VICE PRESIDENT) Sale 285 20.28 5,779
2006-11-16 Margerum Barry L (VICE PRESIDENT) Sale 265 20.25 5,366
2006-11-16 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Sale 13,900 20.25 281,475
2006-11-16 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Option Ex 13,900 17.00 236,230
2006-11-15 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Sale 14,100 20.25 285,525
2006-11-15 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Option Ex 14,100 17.49 246,608
2006-11-13 Scherer Barbara Vaughn (CFO) Sale 1,800 19.79 35,627
2006-11-10 Fox Susan M (VICE PRESIDENT) Sale 1,506 19.45 29,296
2006-11-10 Breier Mark L (VICE PRESIDENT - SENIOR) Sale 1,100 19.48 21,430
2006-11-08 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Sale 330 19.53 6,444
2006-08-29 Houston Donald S (VICE PRESIDENT - SENIOR) Sale 30,000 17.32 519,510
2006-08-29 Houston Donald S (VICE PRESIDENT - SENIOR) Option Ex 30,000 6.14 184,350
2006-08-11 Walters Terry A (VICE PRESIDENT - SENIOR, OPS) Sale 650 15.50 10,074
2006-05-15 Breier Mark L (VICE PRESIDENT - SENIOR) Sale 550 22.29 12,259
2006-05-12 Margerum Barry L (VICE PRESIDENT) Sale 278 22.41 6,229
2006-03-02 Fox Susan M (VICE PRESIDENT) Sale 909 35.22 32,014
2006-03-02 Scherer Barbara Vaughn (CFO) Sale 15,000 35.10 526,575
2006-03-02 Scherer Barbara Vaughn (CFO) Option Ex 15,000 7.00 105,000
2006-02-28 Trads Carsten (PRESIDENT, DIVISION) Sale 2,431 34.58 84,061
2006-02-23 Scherer Barbara Vaughn (CFO) Sale 10,000 34.25 342,500
2006-02-23 Scherer Barbara Vaughn (CFO) Option Ex 10,000 7.00 70,000
2006-02-22 Breier Mark L (VICE PRESIDENT - SENIOR) Sale 550 33.78 18,579
2006-02-13 Walters Terry A (VICE PRESIDENT - SENIOR, OPERA) Sale 360 33.11 11,919
2006-02-10 Margerum Barry L (VICE PRESIDENT) Sale 3,807 33.34 126,936
2006-01-27 Shimizu Joyce R (VICE PRESIDENT) Sale 41,750 35.00 1,461,250
2006-01-27 Shimizu Joyce R (VICE PRESIDENT) Option Ex 41,750 18.33 765,277
2006-01-27 Houston Donald S (VICE PRESIDENT - SEN) Sale 35,000 35.00 1,225,000
2006-01-27 Houston Donald S (VICE PRESIDENT - SEN) Option Ex 35,000 6.15 215,110
2005-11-11 Margerum Barry L (VICE PRESIDENT) Sale 72 27.68 1,992
2005-11-11 Scherer Barbara Vaughn (CFO) Sale 300 27.77 8,331
2005-05-10 Margerum Barry L (VICE PRESIDENT) Sale 72 33.07 2,381
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Insider trading activities including stock purchases, stock sales, and option exercises of PLT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Plantronics Inc /ca/ (symbol PLT, CIK number 914025) see the Securities and Exchange Commission (SEC) website.