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Insider Trading: ATHEROS COMMUNICATIONS INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of ATHEROS COMMUNICATIONS INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of ATHEROS COMMUNICATIONS INC since year 2005. Table 2 shows the detailed insider transactions of ATHEROS COMMUNICATIONS INC since 2005. The reporting company's ticker symbol is ATHR. The reporting company's CIK number is 1140486.
1 year chart,   5 day chart,   1 day chart.

The total value of stock buying since 2005 is $27,250. The total value of stock sales is $127,941,202. The total value of stock exercises is $9,375,056.


Figure 1. Monthly insider transaction values at ATHEROS COMMUNICATIONS INC (ATHR) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • $13,801k

    $1,380k

    $138k

    $13k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at ATHEROS COMMUNICATIONS INC (ATHR) in the past 24 months. See table 2 for insider transaction details.

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • $34.42

    $25.81

    $17.21

    $8.60



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for ATHEROS COMMUNICATIONS INC (ATHR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 0 0 15,000 499,979 0 0
2008-05 0 0 36,479 1,140,291 32,500 467,350
2008-04 0 0 10,000 232,038 34,946 76,307
2008-03 0 0 30,000 630,864 30,000 67,797
2008-01 0 0 32,500 932,500 32,500 226,150
2007-12 0 0 71,100 2,098,615 70,000 562,300
2007-11 0 0 295,200 10,153,630 150,000 258,000
2007-10 0 0 127,500 4,275,008 167,500 1,126,450
2007-09 0 0 70,000 2,252,726 70,000 644,650
2007-08 0 0 73,460 2,029,950 50,000 360,500
2007-07 1,000 27,250 97,000 3,165,781 47,500 441,850
2007-06 0 0 169,300 5,311,590 140,000 459,600
2007-05 0 0 427,028 12,407,590 141,063 383,947
2007-04 0 0 122,100 3,270,494 39,500 252,014
2007-03 0 0 29,200 748,969 0 0
2007-02 0 0 551,058 13,801,722 176,218 528,598
2007-01 0 0 106,000 2,476,202 40,000 221,060
2006-12 0 0 38,400 844,896 25,000 43,000
2006-11 0 0 449,295 10,122,064 252,000 567,239
2006-10 0 0 102,000 2,114,234 80,000 490,700
2006-09 0 0 126,200 2,210,859 70,000 298,200
2006-08 0 0 51,900 891,426 0 0
2006-07 0 0 63,241 1,072,303 0 0
2006-05 0 0 477,841 11,997,285 304,024 659,493
2006-04 0 0 126,824 3,327,063 50,000 86,000
2006-03 0 0 117,000 2,662,261 65,000 111,800
2006-02 0 0 649,337 12,636,025 192,811 362,851
2006-01 0 0 326,750 4,916,925 180,000 679,200
2005-12 0 0 121,250 1,254,946 0 0
2005-11 0 0 50,000 457,599 0 0
2005-10 0 0 50,000 439,550 0 0
2005-09 0 0 116,250 1,198,612 0 0
2005-08 0 0 307,210 3,156,054 0 0
2005-07 0 0 84,250 860,216 0 0
2005-06 0 0 93,750 835,549 0 0
2005-05 0 0 6,250 50,687 0 0
2005-04 0 0 121,250 1,229,199 0 0
2005-03 0 0 18,750 235,500 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for ATHEROS COMMUNICATIONS INC (ATHR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-17 Meng Teresa H (Director) Sale 100 34.00 3,400
2008-06-16 Meng Teresa H (Director) Sale 14,900 33.33 496,579
2008-05-28 Naskar Ben D (Vice President & GM) Sale 3,979 32.38 128,830
2008-05-19 Szilagyi Gary (Vice President Sales) Sale 20,000 32.07 641,461
2008-05-19 Szilagyi Gary (Vice President Sales) Option Exercise 20,000 14.38 287,600
2008-05-14 Szilagyi Gary (Vice President Sales) Sale 10,000 30.00 300,000
2008-05-14 Szilagyi Gary (Vice President Sales) Option Exercise 10,000 14.38 143,800
2008-05-12 Szilagyi Gary (Vice President Sales) Sale 2,500 28.00 70,000
2008-05-12 Szilagyi Gary (Vice President Sales) Option Exercise 2,500 14.38 35,950
2008-04-08 Tachner Adam H (VP & General Counsel) Sale 10,000 23.20 232,038
2008-04-08 Tachner Adam H (VP & General Counsel) Option Exercise 10,000 3.34 33,400
2008-04-08 Barratt Craig H (President and CEO) Option Exercise 24,946 1.72 42,907
2008-03-17 Lazar Jack R (Chief Financial Officer and VP) Sale 20,000 21.03 420,576
2008-03-17 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 20,000 2.26 45,198
2008-01-25 Franklin Paul G (Vice President Operations) Sale 20,000 28.75 575,000
2008-01-25 Franklin Paul G (Vice President Operations) Option Exercise 20,000 6.34 126,800
2008-01-09 Szilagyi Gary (Vice President Sales) Sale 2,500 28.00 70,000
2008-01-09 Szilagyi Gary (Vice President Sales) Option Exercise 2,500 14.38 35,950
2007-12-17 Lazar Jack R (Chief Financial Officer and VP) Sale 40,000 29.69 1,178,484
2007-12-17 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 40,000 12.77 510,700
2007-12-04 Barratt Craig H (President and CEO) Option Exercise 30,000 1.72 51,600
2007-11-06 Barratt Craig H (President and CEO) Sale 150,000 34.46 5,158,205
2007-11-06 Barratt Craig H (President and CEO) Option Exercise 150,000 1.72 258,000
2007-10-31 Szilagyi Gary (Vice President Sales) Sale 25,000 35.02 875,375
2007-10-31 Szilagyi Gary (Vice President Sales) Option Exercise 25,000 14.38 359,500
2007-10-31 Franklin Paul G (Vice President Operations) Sale 35,000 34.77 1,216,989
2007-10-31 Franklin Paul G (Vice President Operations) Option Exercise 35,000 6.34 221,900
2007-10-31 Meng Teresa H (Director) Sale 10,000 35.00 350,000
2007-10-31 Meng Teresa H (Director) Option Exercise 10,000 1.72 17,200
2007-10-30 Szilagyi Gary (Vice President Sales) Sale 10,000 32.37 323,683
2007-10-30 Szilagyi Gary (Vice President Sales) Option Exercise 10,000 14.38 143,800
2007-10-30 Franklin Paul G (Vice President Operations) Sale 20,000 32.47 649,445
2007-10-30 Franklin Paul G (Vice President Operations) Option Exercise 20,000 6.34 126,800
2007-10-30 Meng Teresa H (Director) Sale 10,000 34.00 340,000
2007-10-30 Meng Teresa H (Director) Option Exercise 10,000 1.72 17,200
2007-10-29 Szilagyi Gary (Vice President Sales) Sale 5,000 30.00 150,000
2007-10-29 Szilagyi Gary (Vice President Sales) Option Exercise 5,000 14.38 71,900
2007-10-11 Barratt Craig H (President and CEO) Option Exercise 40,000 1.72 68,800
2007-10-08 Szilagyi Gary (Vice President Sales) Sale 2,500 29.63 74,068
2007-10-08 Szilagyi Gary (Vice President Sales) Option Exercise 2,500 14.38 35,950
2007-10-08 Franklin Paul G (Vice President Operations) Sale 10,000 29.54 295,448
2007-10-08 Franklin Paul G (Vice President Operations) Option Exercise 10,000 6.34 63,400
2007-09-19 Meng Teresa H (Director) Sale 10,000 33.00 330,000
2007-09-19 Meng Teresa H (Director) Option Exercise 10,000 1.72 17,200
2007-09-18 Lazar Jack R (Chief Financial Officer and VP) Sale 50,000 32.15 1,607,726
2007-09-18 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 50,000 12.20 610,250
2007-09-18 Meng Teresa H (Director) Sale 5,000 32.00 160,000
2007-09-18 Meng Teresa H (Director) Option Exercise 5,000 1.72 8,600
2007-09-11 Meng Teresa H (Director) Sale 5,000 31.00 155,000
2007-09-11 Meng Teresa H (Director) Option Exercise 5,000 1.72 8,600
2007-08-01 Lazar Jack R (Chief Financial Officer and VP) Sale 50,000 27.60 1,379,442
2007-08-01 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 50,000 7.21 360,500
2007-07-26 Shih Willy C (Director) Purchase 1,000 27.25 27,250
2007-07-16 Bahr Richard G (Vice President Engineering) Sale 25,000 33.84 846,000
2007-07-13 Franklin Paul G (Vice President Operations) Sale 10,000 32.75 327,500
2007-07-13 Franklin Paul G (Vice President Operations) Option Exercise 10,000 6.34 63,400
2007-07-10 Szilagyi Gary (Vice President Sales) Sale 17,500 32.06 561,678
2007-07-10 Szilagyi Gary (Vice President Sales) Option Exercise 17,500 14.38 251,650
2007-07-10 Franklin Paul G (Vice President Operations) Sale 20,000 32.08 642,222
2007-07-10 Franklin Paul G (Vice President Operations) Option Exercise 20,000 6.34 126,800
2007-06-15 Franklin Paul G (Vice President Operations) Sale 15,000 32.77 491,500
2007-06-15 Franklin Paul G (Vice President Operations) Option Exercise 15,000 6.34 95,100
2007-06-15 Hennessy John L (Director) Sale 20,000 32.49 649,523
2007-06-07 Franklin Paul G (Vice President Operations) Sale 15,000 30.75 461,250
2007-06-07 Franklin Paul G (Vice President Operations) Option Exercise 15,000 6.34 95,100
2007-06-07 Barratt Craig H (President and CEO) Sale 100,000 31.05 3,105,000
2007-06-07 Barratt Craig H (President and CEO) Option Exercise 100,000 1.72 172,000
2007-06-01 Antes Todd (Vice President Marketing) Sale 10,000 30.03 300,300
2007-06-01 Antes Todd (Vice President Marketing) Option Exercise 10,000 9.74 97,400
2007-05-23 Artusi Daniel A (Director) Sale 4,063 29.26 118,883
2007-05-23 Artusi Daniel A (Director) Option Exercise 4,063 15.06 61,188
2007-05-15 Hennessy John L (Director) Sale 20,000 27.75 555,142
2007-05-07 Barratt Craig H (President and CEO) Sale 100,000 28.86 2,892,989
2007-05-07 Barratt Craig H (President and CEO) Option Exercise 100,000 1.72 172,000
2007-05-01 Torre David D (VP & Chief Accounting Officer) Sale 13,750 30.00 412,500
2007-05-01 Tachner Adam H (VP & General Counsel) Sale 22,000 28.84 634,500
2007-05-01 Tachner Adam H (VP & General Counsel) Option Exercise 22,000 2.53 55,659
2007-05-01 Franklin Paul G (Vice President Operations) Sale 15,000 28.99 434,800
2007-05-01 Franklin Paul G (Vice President Operations) Option Exercise 15,000 6.34 95,100
2007-05-01 Meng Teresa H (Director) Sale 100,000 29.04 2,921,231
2007-04-25 Torre David D (VP & Chief Accounting Officer) Sale 10,000 28.00 280,000
2007-04-25 Tachner Adam H (VP & General Counsel) Sale 17,000 28.00 476,085
2007-04-25 Tachner Adam H (VP & General Counsel) Option Exercise 17,000 1.72 29,240
2007-04-20 Lazar Jack R (Chief Financial Officer and VP) Sale 12,500 27.51 343,875
2007-04-20 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 12,500 10.03 125,374
2007-04-16 Hennessy John L (Director) Sale 20,000 26.66 534,244
2007-04-12 Antes Todd (Vice President Marketing) Sale 10,000 26.00 260,000
2007-04-12 Antes Todd (Vice President Marketing) Option Exercise 10,000 9.74 97,400
2007-04-12 Bahr Richard G (Vice President Engineering) Sale 40,000 25.94 1,037,733
2007-03-21 Hennessy John L (Director) Sale 20,000 25.59 511,545
2007-02-23 Antes Todd (Vice President Marketing) Sale 7,500 27.30 204,750
2007-02-23 Antes Todd (Vice President Marketing) Option Exercise 7,500 9.74 73,050
2007-02-22 Antes Todd (Vice President Marketing) Sale 7,500 27.15 203,592
2007-02-22 Antes Todd (Vice President Marketing) Option Exercise 7,500 9.74 73,050
2007-02-22 Meng Teresa H (Director) Sale 30,000 26.73 801,884
2007-02-22 Hennessy John L (Director) Sale 20,000 26.97 538,470
2007-02-09 Meng Teresa H (Director) Sale 20,000 26.50 530,000
2007-02-07 Barratt Craig H (President and CEO) Sale 41,210 26.06 1,074,138
2007-02-07 Barratt Craig H (President and CEO) Option Exercise 41,210 1.72 70,881
2007-02-06 Barratt Craig H (President and CEO) Sale 58,790 25.33 1,498,277
2007-02-06 Barratt Craig H (President and CEO) Option Exercise 58,790 1.72 101,118
2007-02-06 Artusi Daniel A (Director) Sale 11,718 25.49 298,740
2007-02-06 Artusi Daniel A (Director) Option Exercise 11,718 8.97 105,110
2007-02-05 Torre David D (VP & Chief Accounting Officer) Sale 10,000 26.00 260,000
2007-02-05 Meng Teresa H (Director) Sale 3,100 24.50 75,950
2007-02-02 Meng Teresa H (Director) Sale 46,900 24.53 1,150,457
2007-02-01 Tachner Adam H (VP & General Counsel) Sale 12,000 23.98 287,805
2007-02-01 Tachner Adam H (VP & General Counsel) Option Exercise 12,000 1.72 20,640
2007-02-01 Lazar Jack R (Chief Financial Officer and VP) Sale 37,500 24.06 902,558
2007-02-01 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 37,500 2.26 84,749
2007-02-01 Meng Teresa H (Director) Sale 100,000 24.06 2,410,693
2007-01-24 Hennessy John L (Director) Sale 20,000 22.58 453,443
2007-01-10 Bahr Richard G (Vice President Engineering) Sale 40,000 23.61 946,997
2007-01-10 Bahr Richard G (Vice President Engineering) Option Exercise 40,000 5.53 221,060
2006-12-19 Hennessy John L (Director) Sale 20,000 21.84 439,771
2006-12-12 Barratt Craig H (President and CEO) Option Exercise 25,000 1.72 43,000
2006-11-30 Hennessy John L (Director) Sale 20,000 22.52 452,013
2006-11-21 Mohr Marshall (Director) Sale 1,500 23.46 35,190
2006-11-14 Lazar Jack R (Chief Financial Officer and VP) Sale 25,000 23.71 592,854
2006-11-14 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 25,000 2.26 56,499
2006-11-13 Antes Todd (Vice President Marketing) Sale 7,500 24.04 180,300
2006-11-13 Antes Todd (Vice President Marketing) Option Exercise 7,500 9.74 73,050
2006-11-09 Antes Todd (Vice President Marketing) Sale 5,600 21.88 122,542
2006-11-09 Antes Todd (Vice President Marketing) Option Exercise 5,600 9.74 54,544
2006-11-08 Antes Todd (Vice President Marketing) Sale 1,900 22.65 43,036
2006-11-08 Antes Todd (Vice President Marketing) Option Exercise 1,900 9.74 18,506
2006-11-08 Barratt Craig H (President and CEO) Sale 200,000 22.44 4,479,574
2006-11-08 Barratt Craig H (President and CEO) Option Exercise 200,000 1.72 344,000
2006-11-06 Tachner Adam H (VP & General Counsel) Sale 12,000 22.00 264,000
2006-11-06 Tachner Adam H (VP & General Counsel) Option Exercise 12,000 1.72 20,640
2006-10-31 Mohr Marshall (Director) Sale 22,000 21.69 477,180
2006-10-17 Franklin Paul G (Vice President Operations) Sale 5,000 22.50 112,500
2006-10-17 Franklin Paul G (Vice President Operations) Option Exercise 5,000 14.38 71,900
2006-10-16 Franklin Paul G (Vice President Operations) Sale 5,000 21.69 108,454
2006-10-16 Franklin Paul G (Vice President Operations) Option Exercise 5,000 6.34 31,700
2006-10-09 Bahr Richard G (Vice President Engineering) Sale 70,000 20.23 1,416,100
2006-10-09 Bahr Richard G (Vice President Engineering) Option Exercise 70,000 5.53 387,100
2006-09-15 Bahr Richard G (Vice President Engineering) Sale 70,000 17.42 1,224,830
2006-09-15 Bahr Richard G (Vice President Engineering) Option Exercise 70,000 4.26 298,200
2006-08-10 Hennessy John L (Director) Sale 26,250 17.13 450,723
2006-07-31 Tachner Adam H (VP & General Counsel) Sale 12,000 16.40 196,808
2006-07-13 Hennessy John L (Director) Sale 26,250 17.07 448,356
2006-05-17 Barratt Craig H (President and CEO) Option Exercise 40,000 1.72 68,800
2006-05-09 Barratt Craig H (President and CEO) Sale 107,089 24.84 2,665,809
2006-05-09 Barratt Craig H (President and CEO) Option Exercise 109,100 1.72 187,652
2006-05-08 Lazar Jack R (Chief Financial Officer and VP) Sale 50,000 25.57 1,278,388
2006-05-08 Lazar Jack R (Chief Financial Officer and VP) Option Exercise 39,024 2.26 88,194
2006-05-08 Barratt Craig H (President and CEO) Sale 90,900 25.57 2,324,954
2006-05-08 Barratt Craig H (President and CEO) Option Exercise 90,900 1.72 156,348
2006-05-02 Tachner Adam H (VP & General Counsel) Sale 9,000 25.00 225,000
2006-05-02 Franklin Paul G (Vice President Operations) Sale 4,174 24.50 102,263
2006-05-02 Franklin Paul G (Vice President Operations) Option Exercise 4,174 6.34 26,463
2006-05-02 Barratt Craig H (President and CEO) Sale 2,011 24.82 49,913
2006-05-01 Tachner Adam H (VP & General Counsel) Sale 11,000 24.18 268,569
2006-05-01 Franklin Paul G (Vice President Operations) Sale 20,826 24.04 505,605
2006-05-01 Franklin Paul G (Vice President Operations) Option Exercise 20,826 6.34 132,036
2006-04-28 Meng Teresa H (Director) Sale 55,574 25.66 1,425,781
2006-04-11 Hennessy John L (Director) Sale 21,250 25.84 549,100
2006-04-10 Bahr Richard G (Vice President Engineering) Sale 50,000 27.04 1,352,182
2006-04-10 Bahr Richard G (Vice President Engineering) Option Exercise 50,000 1.72 86,000
2006-03-16 Hennessy John L (Director) Sale 21,250 23.11 491,011
2006-03-02 Bahr Richard G (Vice President Engineering) Sale 30,750 24.00 738,000
2006-03-01 Barratt Craig H (President and CEO) Sale 65,000 22.05 1,433,250
2006-03-01 Barratt Craig H (President and CEO) Option Exercise 65,000 1.72 111,800
2006-02-16 Meng Teresa H (Director) Sale 27,500 20.06 551,650
2006-02-15 Meng Teresa H (Director) Sale 22,500 21.06 473,793
2006-02-14 Meng Teresa H (Director) Sale 150,000 20.41 3,088,421
2006-02-10 Barratt Craig H (President and CEO) Sale 1,627 19.05 30,994
2006-02-10 Barratt Craig H (President and CEO) Option Exercise 1,627 1.72 2,798
2006-02-09 Barratt Craig H (President and CEO) Sale 18,373 19.05 350,005
2006-02-09 Barratt Craig H (President and CEO) Option Exercise 18,373 1.72 31,601
2006-02-09 Hennessy John L (Director) Sale 21,250 18.85 400,477
2006-02-08 Baskett Forest (Director) Sale 30,587 18.45 564,330
2006-02-08 Barratt Craig H (President and CEO) Sale 115,000 18.29 2,103,810
2006-02-08 Barratt Craig H (President and CEO) Option Exercise 115,000 1.72 197,800
2006-02-01 Lazar Jack R (Chief Financial Officer) Sale 80,000 19.00 1,520,400
2006-02-01 Lazar Jack R (Chief Financial Officer) Option Exercise 57,811 2.26 130,652
2006-02-01 Meng Teresa H (Director) Sale 150,000 19.33 2,899,499
2006-01-31 Franklin Paul G (Vice President Opera) Sale 40,000 18.54 741,600
2006-01-31 Franklin Paul G (Vice President Opera) Option Exercise 40,000 6.34 253,600
2006-01-24 Franklin Paul G (Vice President Opera) Sale 20,000 14.99 299,840
2006-01-24 Franklin Paul G (Vice President Opera) Option Exercise 20,000 6.34 126,800
2006-01-19 Torre David D (VP & Chief Accountin) Sale 12,500 15.00 187,500
2006-01-19 Tachner Adam H (General Counsel and) Sale 5,000 15.00 75,000
2006-01-19 Bahr Richard G (Vice President Engin) Sale 53,000 15.02 795,901
2006-01-19 Bahr Richard G (Vice President Engin) Option Exercise 100,000 1.72 172,000
2006-01-19 Meng Teresa H (Director) Sale 50,000 15.02 751,150
2006-01-12 Meng Teresa H (Director) Sale 64,836 14.17 918,790
2006-01-12 Hennessy John L (Director) Sale 21,250 14.04 298,435
2006-01-11 Meng Teresa H (Director) Sale 35,164 14.27 501,649
2006-01-10 Tachner Adam H (General Counsel and) Sale 5,000 14.00 70,000
2006-01-10 Franklin Paul G (Vice President Opera) Sale 20,000 13.85 277,060
2006-01-10 Franklin Paul G (Vice President Opera) Option Exercise 20,000 6.34 126,800
2005-12-22 Tachner Adam H (General Counsel and) Sale 5,000 13.00 65,000
2005-12-21 Tachner Adam H (General Counsel and) Sale 5,000 12.00 60,000
2005-12-14 Hennessy John L (Director) Sale 11,250 11.61 130,612
2005-12-09 Meng Teresa H (Director) Sale 25,278 10.04 253,881
2005-12-08 Meng Teresa H (Director) Sale 20,495 10.02 205,298
2005-12-07 Meng Teresa H (Director) Sale 54,227 9.96 540,155
2005-11-15 Meng Teresa H (Director) Sale 50,000 9.15 457,599
2005-10-10 Meng Teresa H (Director) Sale 50,000 8.79 439,550
2005-09-12 Tachner Adam H (General Counsel and) Sale 4,500 11.00 49,500
2005-09-09 Tachner Adam H (General Counsel and) Sale 500 11.00 5,500
2005-09-08 Hennessy John L (Director) Sale 11,250 10.57 118,912
2005-09-01 Meng Teresa H (Director) Sale 100,000 10.25 1,024,700
2005-08-10 Hennessy John L (Director) Sale 6,250 10.12 63,249
2005-08-05 Baskett Forest (Director) Sale 44,178 10.14 448,053
2005-08-04 Baskett Forest (Director) Sale 156,782 10.31 1,615,952
2005-08-03 Meng Teresa H (Director) Sale 100,000 10.29 1,028,800
2005-07-28 Baskett Forest (Director) Sale 20,000 10.86 217,280
2005-07-28 Tachner Adam H (General Counsel and) Sale 5,000 10.57 52,835
2005-07-22 Bahr Richard G (Vice President Engin) Sale 53,000 10.09 534,664
2005-07-13 Hennessy John L (Director) Sale 6,250 8.87 55,437
2005-06-17 Bahr Richard G (Vice President Engin) Sale 87,500 8.94 781,987
2005-06-15 Hennessy John L (Director) Sale 6,250 8.57 53,562
2005-05-17 Hennessy John L (Director) Sale 6,250 8.11 50,687
2005-04-07 Hennessy John L (Director) Sale 6,250 9.88 61,750
2005-04-01 Tachner Adam H (General Counsel and) Sale 15,000 10.17 152,550
2005-04-01 Meng Teresa H (Director) Sale 100,000 10.15 1,014,899
2005-03-22 Hennessy John L (Director) Sale 12,500 12.56 157,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of ATHEROS COMMUNICATIONS INC (symbol ATHR, CIK number 1140486) see the Securities and Exchange Commission (SEC) website.

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