Insider Trading: Adaptec Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Adaptec Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Adaptec Inc since year 2005. Table 2 shows the detailed insider transactions of Adaptec Inc since 2005. The reporting company's ticker symbol is ADPT. The reporting company's CIK number is 709804.

The total value of stock buying since 2005 is $113,672,049. The total value of stock sales is $1,722,111. The total value of stock exercises is $771,632.


1 year stock price chart,   1 day stock price chart
ADPT 1 year chart
ADPT 1 day chart

Figure 1. Monthly insider transaction values at Adaptec Inc (ADPT) 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.

  • 10

  • 11

  • 12

  • 01 2009

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2010

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • $23,702k

    $2,370k

    $237k

    $23k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Adaptec Inc (ADPT) in the past 24 months. See table 2 for insider transaction details.

  • 10

  • 11

  • 12

  • 01 2009

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2010

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • $3.28

    $2.46

    $1.64

    $.82



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Adaptec Inc (ADPT).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2010-08 4,343,311 12,365,009 0 0 0 0
2010-07 1,404,989 4,102,690 0 0 0 0
2010-06 7,903,538 23,702,754 319,451 967,936 310,000 719,200
2009-12 1,639,379 5,195,327 0 0 0 0
2009-11 4,414,711 14,066,107 182,432 595,808 18,333 52,432
2009-10 4,255,084 13,718,882 0 0 0 0
2009-09 977,100 2,962,567 0 0 0 0
2009-08 93,850 267,899 0 0 0 0
2009-02 20,000 46,290 0 0 0 0
2008-11 1,159,292 3,419,779 0 0 0 0
2008-10 398,313 1,100,022 0 0 0 0
2008-09 339,933 1,085,636 0 0 0 0
2008-07 767,391 2,450,522 0 0 0 0
2008-06 1,123,355 3,583,419 6,425 20,560 0 0
2008-05 1,203,170 3,639,789 7,440 22,320 0 0
2007-12 0 0 16,064 52,320 0 0
2007-11 83,000 280,396 5,783 19,112 0 0
2007-09 62,733 226,035 0 0 0 0
2007-08 1,634,151 5,879,059 12,375 44,055 0 0
2007-06 536,459 2,184,504 0 0 0 0
2007-05 3,125,954 12,074,056 0 0 0 0
2007-03 357,400 1,321,307 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Adaptec Inc (ADPT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-08-31 Steel Partners Holdings L.p. Purchase 7,500 2.88 21,600
2010-08-27 Steel Partners Holdings L.p. Purchase 25,750 2.88 74,031
2010-08-26 Steel Partners Holdings L.p. Purchase 139,300 2.85 396,587
2010-08-25 Steel Partners Holdings L.p. Purchase 425,000 2.89 1,227,400
2010-08-24 Steel Partners Holdings L.p. Purchase 283,300 2.84 803,438
2010-08-23 Steel Partners Holdings L.p. Purchase 469,141 2.84 1,330,953
2010-08-20 Steel Partners Holdings L.p. Purchase 925,000 2.85 2,639,025
2010-08-19 Steel Partners Holdings L.p. Purchase 426,000 2.87 1,222,620
2010-08-18 Steel Partners Holdings L.p. Purchase 239,500 2.86 685,449
2010-08-16 Steel Partners Holdings L.p. Purchase 183,100 2.81 514,511
2010-08-13 Steel Partners Holdings L.p. Purchase 800,500 2.77 2,219,786
2010-08-03 Steel Partners Holdings L.p. Purchase 48,700 2.77 135,093
2010-08-02 Steel Partners Holdings L.p. Purchase 370,520 2.95 1,094,516
2010-07-29 Steel Partners Holdings L.p. Purchase 780 2.97 2,316
2010-07-20 Steel Partners Holdings L.p. Purchase 12,700 2.97 37,680
2010-07-19 Steel Partners Holdings L.p. Purchase 38,900 2.97 115,416
2010-07-16 Steel Partners Holdings L.p. Purchase 340,560 2.97 1,010,441
2010-07-15 Steel Partners Holdings L.p. Purchase 59,719 2.97 177,245
2010-07-14 Steel Partners Holdings L.p. Purchase 399,683 2.95 1,179,864
2010-07-13 Steel Partners Holdings L.p. Purchase 171,789 2.90 498,016
2010-07-12 Steel Partners Holdings L.p. Purchase 107,403 2.84 304,917
2010-07-09 Steel Partners Holdings L.p. (10% Owner) Purchase 98,300 2.85 280,056
2010-07-08 Steel Partners Holdings L.p. (10% Owner) Purchase 175,155 2.84 496,739
2010-06-23 Steel Partners Holdings L.p. (10% Owner) Purchase 52,000 3.02 157,248
2010-06-22 Steel Partners Holdings L.p. (10% Owner) Purchase 435,281 3.04 1,324,560
2010-06-21 Steel Partners Holdings L.p. (10% Owner) Purchase 254,500 3.06 779,788
2010-06-18 Steel Partners Holdings L.p. (10% Owner) Purchase 293,312 3.04 891,081
2010-06-17 Steel Partners Holdings L.p. (10% Owner) Purchase 94,400 3.00 283,577
2010-06-16 Steel Partners Holdings L.p. (10% Owner) Purchase 300,700 3.02 909,316
2010-06-15 Steel Partners Holdings L.p. (10% Owner) Purchase 526,367 3.05 1,606,472
2010-06-14 Steel Partners Holdings L.p. (10% Owner) Purchase 540,974 3.06 1,658,085
2010-06-11 Steel Partners Holdings L.p. (10% Owner) Purchase 68,600 3.05 209,230
2010-06-10 Steel Partners Holdings L.p. (10% Owner) Purchase 1,416,904 3.05 4,321,557
2010-06-09 Steel Partners Holdings L.p. (10% Owner) Purchase 525,620 3.02 1,588,949
2010-06-09 Dotz Mary (Chief Financial Officer) Sale 319,451 3.03 967,936
2010-06-09 Dotz Mary (Chief Financial Officer) Option Exercise 310,000 2.32 719,200
2010-06-08 Steel Partners Holdings L.p. (10% Owner) Purchase 496,296 3.00 1,489,384
2010-06-07 Steel Partners Holdings L.p. (10% Owner) Purchase 221,663 3.00 665,432
2010-06-04 Steel Partners Holdings L.p. (10% Owner) Purchase 741,603 2.96 2,192,920
2010-06-03 Steel Partners Holdings L.p. (10% Owner) Purchase 204,963 2.95 604,025
2010-06-02 Steel Partners Holdings L.p. (10% Owner) Purchase 461,264 2.93 1,351,502
2010-06-01 Steel Partners Holdings L.p. (10% Owner) Purchase 692,306 2.88 1,995,918
2009-12-16 Steel Partners Ii Gp Llc (10% Owner) Purchase 2,600 3.25 8,450
2009-12-11 Steel Partners Ii Gp Llc (10% Owner) Purchase 30,386 3.25 98,724
2009-12-10 Steel Partners Ii Gp Llc (10% Owner) Purchase 34,178 3.22 110,087
2009-12-09 Steel Partners Ii Gp Llc (10% Owner) Purchase 32,600 3.25 105,819
2009-12-08 Steel Partners Ii Gp Llc (10% Owner) Purchase 29,179 3.25 94,831
2009-12-04 Steel Partners Ii Gp Llc (10% Owner) Purchase 127,293 3.23 410,774
2009-12-03 Steel Partners Ii Gp Llc (10% Owner) Purchase 456,425 3.18 1,453,257
2009-12-02 Steel Partners Ii Gp Llc (10% Owner) Purchase 350,909 3.17 1,111,679
2009-12-01 Steel Partners Ii Gp Llc (10% Owner) Purchase 575,809 3.13 1,801,706
2009-11-30 Steel Partners Ii Gp Llc (10% Owner) Purchase 614,200 3.12 1,915,075
2009-11-27 Steel Partners Ii Gp Llc (10% Owner) Purchase 402,969 3.14 1,266,934
2009-11-25 Steel Partners Ii Gp Llc (10% Owner) Purchase 482,500 3.17 1,530,972
2009-11-24 Steel Partners Ii Gp Llc (10% Owner) Purchase 425,000 3.04 1,294,125
2009-11-19 Steel Partners Ii Gp Llc (10% Owner) Purchase 187,870 3.21 603,062
2009-11-18 Westfield John M (VP, Corp. Controller) Sale 1,162 3.28 3,811
2009-11-18 Steel Partners Ii Gp Llc (10% Owner) Purchase 57,804 3.25 187,863
2009-11-17 Lowe Marcus D (VP, Marketing & Business Dev.) Sale 15,850 3.26 51,639
2009-11-17 Steel Partners Ii Gp Llc (10% Owner) Purchase 30,314 3.25 98,520
2009-11-16 Westfield John M (VP, Corp. Controller) Sale 5,134 3.31 16,993
2009-11-16 Lowe Marcus D (VP, Marketing & Business Dev.) Sale 53,314 3.28 174,763
2009-11-16 Lowe Marcus D (VP, Marketing & Business Dev.) Option Exercise 8,333 2.86 23,832
2009-11-16 Dotz Mary (Chief Financial Officer) Sale 31,092 3.28 101,981
2009-11-13 Steel Partners Ii Gp Llc (10% Owner) Purchase 263,500 3.24 854,267
2009-11-12 Steel Partners Ii Gp Llc (10% Owner) Purchase 306,780 3.21 984,150
2009-11-11 Noellert John (VP, World Wide Sales) Sale 34,051 3.25 110,665
2009-11-11 Steel Partners Ii Gp Llc (10% Owner) Purchase 365,936 3.25 1,188,926
2009-11-10 Noellert John (VP, World Wide Sales) Sale 41,620 3.25 135,265
2009-11-10 Noellert John (VP, World Wide Sales) Option Exercise 10,000 2.86 28,600
2009-11-10 Westfield John M (VP, Corp. Controller) Sale 209 3.31 691
2009-11-10 Steel Partners Ii Gp Llc (10% Owner) Purchase 171,316 3.25 556,263
2009-11-06 Steel Partners Ii Gp Llc (10% Owner) Purchase 76,776 3.25 249,522
2009-11-04 Steel Partners Ii Gp Llc (10% Owner) Purchase 10,103 3.25 32,824
2009-11-03 Steel Partners Ii Gp Llc (10% Owner) Purchase 830,712 3.24 2,693,168
2009-11-02 Steel Partners Ii Gp Llc (10% Owner) Purchase 188,931 3.23 610,436
2009-10-30 Steel Partners Ii Gp Llc (10% Owner) Purchase 792,728 3.19 2,531,180
2009-10-29 Steel Partners Ii Gp Llc (10% Owner) Purchase 300,139 3.23 968,848
2009-10-28 Steel Partners Ii Gp Llc (10% Owner) Purchase 310,831 3.21 996,524
2009-10-27 Steel Partners Ii Gp Llc (10% Owner) Purchase 167,757 3.25 545,210
2009-10-26 Steel Partners Ii Gp Llc (10% Owner) Purchase 448,160 3.23 1,448,453
2009-10-23 Steel Partners Ii Gp Llc (10% Owner) Purchase 399,548 3.25 1,298,131
2009-10-22 Steel Partners Ii Gp Llc (10% Owner) Purchase 991,034 3.22 3,187,165
2009-10-21 Steel Partners Ii Gp Llc (10% Owner) Purchase 190,009 3.25 617,339
2009-10-20 Steel Partners Ii Gp Llc (10% Owner) Purchase 251,651 3.25 817,362
2009-10-19 Steel Partners Ii Gp Llc (10% Owner) Purchase 195,422 3.24 633,362
2009-10-16 Steel Partners Ii Gp Llc (10% Owner) Purchase 141,008 3.25 458,276
2009-10-13 Steel Partners Ii Gp Llc (10% Owner) Purchase 37,700 3.25 122,525
2009-10-12 Steel Partners Ii Gp Llc (10% Owner) Purchase 29,097 3.25 94,507
2009-09-08 Steel Partners Ii Gp Llc (10% Owner) Purchase 977,100 3.03 2,962,567
2009-08-11 Steel Partners Ii Gp Llc (10% Owner) Purchase 63,750 2.86 182,325
2009-08-10 Steel Partners Ii Gp Llc (10% Owner) Purchase 30,100 2.84 85,574
2009-02-18 Sundaresh Subramanian (President & CEO) Purchase 10,000 2.32 23,190
2009-02-18 Dotz Mary (Chief Financial Officer) Purchase 10,000 2.31 23,100
2008-11-18 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 100,000 2.80 280,000
2008-11-17 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 152,826 2.90 442,736
2008-11-14 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 90,166 2.90 261,391
2008-11-13 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 84,300 2.94 247,420
2008-11-12 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 76,900 2.95 226,778
2008-11-11 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 127,900 2.97 380,374
2008-11-07 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 1,500 3.00 4,506
2008-11-06 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 525,700 3.00 1,576,574
2008-10-30 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 31,400 3.00 94,200
2008-10-29 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 8,213 2.80 23,037
2008-10-28 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 33,700 2.71 91,360
2008-10-27 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 125,000 2.79 348,625
2008-10-24 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 200,000 2.71 542,800
2008-09-30 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 101,100 3.20 323,520
2008-09-29 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 9,600 3.20 30,720
2008-09-23 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 114,420 3.20 366,144
2008-09-22 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 1,000 3.20 3,200
2008-09-19 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 11,300 3.18 35,911
2008-09-18 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 100,000 3.18 318,100
2008-09-17 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 2,513 3.20 8,041
2008-07-07 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 347,384 3.20 1,111,281
2008-07-03 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 66,339 3.14 208,105
2008-07-02 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 300,286 3.20 960,314
2008-07-01 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 53,382 3.20 170,822
2008-06-30 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 111,180 3.20 355,776
2008-06-27 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 144,298 3.20 461,753
2008-06-24 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 58,149 3.20 186,076
2008-06-23 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 5,453 3.20 17,449
2008-06-20 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 100 3.20 320
2008-06-19 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 58,100 3.20 185,920
2008-06-12 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 166,954 3.20 534,252
2008-06-11 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 288,725 3.20 923,631
2008-06-10 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 10,000 3.20 31,960
2008-06-09 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 68,382 3.20 218,480
2008-06-04 Westfield John M (VP, Corp. Controller) Sale 6,425 3.20 20,560
2008-06-03 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 40,501 3.15 127,537
2008-06-02 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 171,513 3.15 540,265
2008-05-30 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 70,973 3.20 227,042
2008-05-28 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 184,255 3.15 580,218
2008-05-19 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 159,807 3.15 503,392
2008-05-16 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 182,014 3.07 559,329
2008-05-15 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 150,100 2.99 449,249
2008-05-14 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 72,767 2.98 216,627
2008-05-14 Lowe Marcus D (VP Corp/GM) Sale 7,440 3.00 22,320
2008-05-13 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 182,471 2.94 535,917
2008-05-12 Steel Partners Ii Master Fund L.p. (10% Owner) Purchase 200,783 2.83 568,015
2007-12-13 Omeara Christopher G (VP Corp, Fin/CFO) Sale 16,064 3.26 52,320
2007-11-21 Goyal Manoj (VP, Global Product Development) Sale 5,783 3.30 19,112
2007-11-09 Lichtenstein Warren G (10% Owner) Purchase 67,979 3.38 229,701
2007-11-08 Lichtenstein Warren G (10% Owner) Purchase 15,021 3.38 50,695
2007-09-13 Lichtenstein Warren G (10% Owner) Purchase 19,691 3.61 71,084
2007-09-11 Lichtenstein Warren G (10% Owner) Purchase 2,000 3.60 7,200
2007-09-10 Lichtenstein Warren G (10% Owner) Purchase 41,042 3.60 147,751
2007-08-30 Lichtenstein Warren G (10% Owner) Purchase 40,426 3.64 147,150
2007-08-29 Lichtenstein Warren G (10% Owner) Purchase 200 3.60 720
2007-08-28 Lichtenstein Warren G (10% Owner) Purchase 80,000 3.60 287,920
2007-08-27 Lichtenstein Warren G (10% Owner) Purchase 7,000 3.60 25,200
2007-08-24 Lichtenstein Warren G (10% Owner) Purchase 60,717 3.57 216,638
2007-08-17 Lowe Marcus D (VP Corp/GM) Sale 12,375 3.56 44,055
2007-08-10 Lichtenstein Warren G (10% Owner) Purchase 412,327 3.54 1,460,462
2007-08-09 Lichtenstein Warren G (10% Owner) Purchase 10,137 3.60 36,493
2007-08-08 Lichtenstein Warren G (10% Owner) Purchase 454,957 3.62 1,646,489
2007-08-07 Lichtenstein Warren G (10% Owner) Purchase 153,348 3.64 558,340
2007-08-06 Lichtenstein Warren G (10% Owner) Purchase 60,000 3.56 213,420
2007-08-03 Lichtenstein Warren G (10% Owner) Purchase 198,200 3.62 717,285
2007-08-02 Lichtenstein Warren G (10% Owner) Purchase 141,715 3.64 515,842
2007-08-01 Lichtenstein Warren G (10% Owner) Purchase 15,124 3.51 53,100
2007-06-04 Lichtenstein Warren G (10% Owner) Purchase 372,355 4.07 1,516,601
2007-06-01 Lichtenstein Warren G (10% Owner) Purchase 164,104 4.07 667,903
2007-05-31 Lichtenstein Warren G (10% Owner) Purchase 462,489 4.06 1,876,780
2007-05-30 Lichtenstein Warren G (10% Owner) Purchase 374,855 4.03 1,510,665
2007-05-29 Lichtenstein Warren G (10% Owner) Purchase 366,130 3.88 1,419,486
2007-05-25 Lichtenstein Warren G (10% Owner) Purchase 974,148 3.82 3,720,271
2007-05-24 Lichtenstein Warren G (10% Owner) Purchase 55,528 3.75 208,230
2007-05-23 Lichtenstein Warren G (10% Owner) Purchase 317,876 3.79 1,205,067
2007-05-22 Lichtenstein Warren G (10% Owner) Purchase 574,928 3.71 2,133,557
2007-03-09 Lichtenstein Warren G (10% Owner) Purchase 357,400 3.70 1,321,307

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 Adaptec Inc (symbol ADPT, CIK number 709804) see the Securities and Exchange Commission (SEC) website.

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