Insider Trading activities of Data Domain, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Data Domain, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Data Domain, Inc. since year 2005. Table 2 shows the detailed insider transactions of Data Domain, Inc. since 2005. The reporting company's ticker symbol is DDUP. The reporting company's CIK number is 1391984.
The total value of stock buying since 2005 is $278,879,696.
The total value of stock sales since 2005 is $363,070,843.
The total value of stock option exercises since 2005 is $13,461,304.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Data Domain, Inc. (DDUP).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2010-02 0 $0 0 $0 400 $40
2009-07 8,321,089 $278,756,481 60,000 $2,005,620 2,372,772 $12,610,522
2009-06 0 $0 60,000 $1,569,780 60,000 $6,000
2009-05 0 $0 632,100 $11,472,242 127,500 $66,450
2009-04 0 $0 320,518 $4,899,208 108,119 $136,111
2009-02 0 $0 159,260 $2,156,363 114,981 $155,058
2009-01 1,000 $25,000 22,499 $428,173 0 $0
2008-12 0 $0 34,900 $636,402 15,000 $10,500
2008-11 0 $0 230,000 $3,985,612 140,000 $39,250
2008-10 0 $0 44,499 $836,220 15,000 $10,500
2008-09 0 $0 37,500 $819,057 15,000 $10,500
2008-08 0 $0 519,562 $11,110,164 490,000 $74,250
2008-07 0 $0 85,749 $1,855,369 15,000 $10,500
2008-06 0 $0 34,600 $837,182 18,500 $35,910
2008-05 0 $0 482,800 $10,264,779 399,500 $166,925
2008-04 0 $0 60,300 $1,420,317 10,000 $72,600
2008-03 0 $0 48,691 $999,447 0 $0
2008-02 5,000 $98,215 2,793,665 $55,879,787 0 $0
2008-01 0 $0 68,392 $1,536,271 0 $0
2007-12 0 $0 815,332 $21,106,913 6,441 $4,664
2007-11 0 $0 8,855,980 $229,251,937 71,146 $51,524

Table 2. Detailed insider stock purchases, sales, and option exercises of Data Domain, Inc. insiders (DDUP)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-02-10 Slootman Frank (President & CEO) Option Ex 400 .10 40
2009-07-22 Emc Corp (10% Owner) Buy 5,521,350 33.50 184,965,225
2009-07-21 Emc Corp (10% Owner) Buy 977,815 33.50 32,756,802
2009-07-20 Miller Jeffrey Alan (Director) Option Ex 15,000 24.44 366,600
2009-07-20 Bernal Ronald D (Director) Option Ex 58,750 21.06 1,236,981
2009-07-20 Sandell Scott D (Director) Option Ex 43,750 8.90 389,375
2009-07-20 Codd Ronald E F (Director) Option Ex 115,000 12.72 1,462,800
2009-07-20 Bhusri Aneel (Director) Option Ex 115,000 16.67 1,917,050
2009-07-20 Hundt Reed E (Director) Option Ex 102,500 16.67 1,708,675
2009-07-20 Emc Corp (10% Owner) Buy 1,821,924 33.50 61,034,454
2009-07-16 Bernal Ronald D (Director) Option Ex 71,250 16.67 1,187,737
2009-07-16 Hundt Reed E (Director) Option Ex 92,500 8.90 823,250
2009-07-15 Mcgee Daniel (Sr. VP of Engineering) Option Ex 100,000 .70 70,000
2009-07-15 Schneider David (Sr. VP of Worldwide Sales) Option Ex 12,500 .40 5,000
2009-07-15 Slootman Frank (President & CEO) Option Ex 1,300,272 .25 325,068
2009-07-14 Li Kai (Director) Option Ex 215,000 8.95 1,924,249
2009-07-14 Sandell Scott D (Director) Option Ex 71,250 16.67 1,187,737
2009-07-01 Slootman Frank (President & CEO) Sale 60,000 33.43 2,005,620
2009-07-01 Slootman Frank (President & CEO) Option Ex 60,000 .10 6,000
2009-06-01 Slootman Frank (President & CEO) Sale 60,000 26.16 1,569,780
2009-06-01 Slootman Frank (President & CEO) Option Ex 60,000 .10 6,000
2009-05-22 Li Kai (Director) Sale 25,000 24.06 601,400
2009-05-21 Li Kai (Director) Sale 25,000 23.98 599,500
2009-05-21 Slootman Frank (President & CEO) Sale 80,000 23.99 1,919,280
2009-05-21 Slootman Frank (President & CEO) Option Ex 80,000 .10 8,000
2009-05-14 Li Kai (Director) Sale 7,000 16.85 117,943
2009-05-08 Artis Partners 2x Ltd (10% Owner) Sale 236,600 16.39 3,877,874
2009-05-07 Artis Partners 2x Ltd (10% Owner) Sale 3,400 16.76 56,984
2009-05-06 Artis Partners 2x Ltd (10% Owner) Sale 2,200 17.34 38,148
2009-05-04 Artis Partners 2x Ltd (10% Owner) Sale 16,100 12.50 201,250
2009-05-01 Schneider David (Sr. VP of Worldwide Sales) Sale 15,000 16.93 253,979
2009-05-01 Schneider David (Sr. VP of Worldwide Sales) Option Ex 7,500 7.26 54,450
2009-05-01 Slootman Frank (President & CEO) Sale 40,000 17.06 682,560
2009-05-01 Slootman Frank (President & CEO) Option Ex 40,000 .10 4,000
2009-05-01 Artis Partners 2x Ltd (10% Owner) Sale 181,800 17.18 3,123,324
2009-04-30 Li Kai (Director) Sale 5,000 16.43 82,140
2009-04-30 Schneider David (Sr. VP of Worldwide Sales) Sale 19,000 16.92 321,575
2009-04-30 Schneider David (Sr. VP of Worldwide Sales) Option Ex 9,000 7.26 65,340
2009-04-30 Artis Partners 2x Ltd (10% Owner) Sale 89,500 16.80 1,503,600
2009-04-29 Schneider David (Sr. VP of Worldwide Sales) Sale 2,500 16.00 40,000
2009-04-29 Artis Partners 2x Ltd (10% Owner) Sale 19,400 12.50 242,500
2009-04-27 Li Kai (Director) Sale 6,500 15.53 100,958
2009-04-24 Li Kai (Director) Sale 25,000 15.00 375,000
2009-04-24 Schneider David (Sr. VP of Worldwide Sales) Sale 21,500 15.00 322,500
2009-04-24 Schneider David (Sr. VP of Worldwide Sales) Option Ex 6,500 7.26 47,190
2009-04-24 Slootman Frank (President & CEO) Sale 90,619 15.29 1,385,564
2009-04-24 Slootman Frank (President & CEO) Option Ex 90,619 .10 9,061
2009-04-24 Artis Partners 2x Ltd (10% Owner) Sale 29,000 12.50 362,500
2009-04-17 Schneider David (Sr. VP of Worldwide Sales) Sale 2,000 14.20 28,400
2009-04-17 Schneider David (Sr. VP of Worldwide Sales) Option Ex 2,000 7.26 14,520
2009-04-02 Li Kai (Director) Sale 10,499 12.81 134,471
2009-02-27 Schneider David (Sr. VP of Worldwide Sales) Sale 9,000 13.00 117,000
2009-02-27 Schneider David (Sr. VP of Worldwide Sales) Option Ex 5,000 7.26 36,300
2009-02-27 Scarpelli Michael (Sr. VP and CFO) Sale 40,000 12.94 517,560
2009-02-27 Scarpelli Michael (Sr. VP and CFO) Option Ex 40,000 .75 30,000
2009-02-27 Slootman Frank (President & CEO) Sale 25,000 13.12 328,025
2009-02-27 Slootman Frank (President & CEO) Option Ex 25,000 .10 2,500
2009-02-26 Mcgee Daniel (Sr. VP of Engineering) Sale 1,877 13.00 24,401
2009-02-26 Mcgee Daniel (Sr. VP of Engineering) Option Ex 5,000 .70 3,500
2009-02-25 Mcgee Daniel (Sr. VP of Engineering) Sale 5,000 13.00 65,000
2009-02-19 Mcgee Daniel (Sr. VP of Engineering) Sale 200 14.25 2,850
2009-02-19 Schneider David (Sr. VP of Worldwide Sales) Sale 16,000 13.87 221,856
2009-02-19 Schneider David (Sr. VP of Worldwide Sales) Option Ex 11,000 7.26 79,860
2009-02-18 Schneider David (Sr. VP of Worldwide Sales) Sale 1,159 13.92 16,133
2009-02-10 Li Kai (Director) Sale 100 15.01 1,501
2009-02-10 Slootman Frank (President & CEO) Sale 400 15.01 6,002
2009-02-09 Li Kai (Director) Sale 4,400 15.01 66,061
2009-02-09 Slootman Frank (President & CEO) Sale 28,981 15.02 435,323
2009-02-09 Slootman Frank (President & CEO) Option Ex 28,981 .10 2,898
2009-02-05 Hundt Reed E (Director) Sale 2,143 13.43 28,776
2009-02-04 Hundt Reed E (Director) Sale 25,000 13.04 325,875
2009-01-22 Li Kai (Director) Sale 7,000 19.13 133,938
2009-01-09 Li Kai (Director) Sale 5,000 18.81 94,030
2009-01-08 Li Kai (Director) Sale 10,499 19.07 200,205
2009-01-02 Artis Partners 2x Ltd (10% Owner) Buy 1,000 25.00 25,000
2008-12-31 Artis Partners 2x Ltd (10% Owner) Sale 800 18.49 14,788
2008-12-30 Artis Partners 2x Ltd (10% Owner) Sale 100 18.60 1,860
2008-12-26 Artis Partners 2x Ltd (10% Owner) Sale 4,000 18.59 74,368
2008-12-15 Schneider David (Sr. VP of Worldwide Sales) Sale 8,000 18.18 145,424
2008-12-12 Li Kai (Director) Sale 7,000 18.16 127,127
2008-12-10 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 18.19 272,835
2008-12-10 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-11-26 Codd Ronald E F (Director) Sale 10,000 16.71 167,060
2008-11-25 Li Kai (Director) Sale 5,000 16.65 83,270
2008-11-25 Codd Ronald E F (Director) Sale 10,000 16.90 169,000
2008-11-24 Scarpelli Michael (Sr. VP and CFO) Sale 25,000 16.79 419,650
2008-11-24 Scarpelli Michael (Sr. VP and CFO) Option Ex 25,000 .75 18,750
2008-11-18 Schneider David (Sr. VP of Worldwide Sales) Sale 8,000 17.08 136,672
2008-11-17 Slootman Frank (President & CEO) Sale 100,000 17.60 1,760,500
2008-11-17 Slootman Frank (President & CEO) Option Ex 100,000 .10 10,000
2008-11-13 Li Kai (Director) Sale 7,000 17.00 119,021
2008-11-13 Bhusri Aneel (Director) Sale 39,100 17.06 666,967
2008-11-12 Bhusri Aneel (Director) Sale 10,900 17.58 191,567
2008-11-10 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 18.13 271,905
2008-11-10 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-10-30 Li Kai (Director) Sale 5,000 17.76 88,820
2008-10-16 Li Kai (Director) Sale 7,000 16.13 112,888
2008-10-10 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 17.35 260,205
2008-10-10 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-10-03 Li Kai (Director) Sale 7,000 21.35 149,429
2008-10-02 Li Kai (Director) Sale 10,499 21.42 224,878
2008-09-19 Li Kai (Director) Sale 2,000 23.02 46,040
2008-09-19 Schneider David (Sr. VP of Worldwide Sales) Sale 8,750 23.02 201,425
2008-09-18 Schneider David (Sr. VP of Worldwide Sales) Sale 4,750 21.00 99,750
2008-09-11 Li Kai (Director) Sale 7,000 21.45 150,122
2008-09-10 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 21.45 321,720
2008-09-10 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-08-28 Li Kai (Director) Sale 7,000 22.73 159,138
2008-08-18 Schneider David (Sr. VP of Worldwide Sales) Sale 10,000 22.82 228,220
2008-08-15 Li Kai (Director) Sale 2,000 22.95 45,900
2008-08-14 Li Kai (Director) Sale 7,000 22.52 157,675
2008-08-13 Scarpelli Michael (Sr. VP and CFO) Sale 25,000 22.50 562,550
2008-08-13 Scarpelli Michael (Sr. VP and CFO) Option Ex 25,000 .75 18,750
2008-08-12 Schneider David (Sr. VP of Worldwide Sales) Sale 3,000 22.00 66,000
2008-08-11 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 21.61 324,210
2008-08-11 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-08-07 Schneider David (Sr. VP of Worldwide Sales) Sale 562 21.48 12,071
2008-08-07 Slootman Frank (President & CEO) Sale 300,000 21.23 6,369,600
2008-08-07 Slootman Frank (President & CEO) Option Ex 300,000 .10 30,000
2008-07-31 Li Kai (Director) Sale 7,000 21.34 149,394
2008-07-25 Schneider David (Sr. VP of Worldwide Sales) Sale 4,500 23.89 107,505
2008-07-23 Li Kai (Director) Sale 2,000 22.95 45,900
2008-07-21 Schneider David (Sr. VP of Worldwide Sales) Sale 4,500 22.06 99,270
2008-07-17 Li Kai (Director) Sale 23,749 22.02 523,000
2008-07-16 Li Kai (Director) Sale 25,000 20.99 524,675
2008-07-10 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 21.18 317,625
2008-07-10 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-07-10 Schneider David (Sr. VP of Worldwide Sales) Sale 4,000 22.00 88,000
2008-06-16 Schneider David (Sr. VP of Worldwide Sales) Sale 13,500 24.37 327,527
2008-06-16 Schneider David (Sr. VP of Worldwide Sales) Option Ex 3,500 7.26 25,410
2008-06-10 Mcgee Daniel (Sr. VP of Engineering) Sale 15,000 24.14 362,145
2008-06-10 Mcgee Daniel (Sr. VP of Engineering) Option Ex 15,000 .70 10,500
2008-06-10 Schneider David (Sr. VP of Worldwide Sales) Sale 5,000 24.11 120,559
2008-05-29 Mcgee Daniel (Sr. VP of Engineering) Sale 10,000 24.00 240,000
2008-05-29 Mcgee Daniel (Sr. VP of Engineering) Option Ex 10,000 .70 7,000
2008-05-29 Schneider David (Sr. VP of Worldwide Sales) Sale 5,000 24.25 121,250
2008-05-29 Schneider David (Sr. VP of Worldwide Sales) Option Ex 5,000 7.26 36,300
2008-05-29 Bernal Ronald D (Director) Sale 30,000 24.13 723,930
2008-05-28 Schneider David (Sr. VP of Worldwide Sales) Sale 5,000 23.00 115,000
2008-05-27 Schneider David (Sr. VP of Worldwide Sales) Sale 5,000 22.00 110,000
2008-05-22 Mcgee Daniel (Sr. VP of Engineering) Sale 10,000 21.50 215,000
2008-05-22 Mcgee Daniel (Sr. VP of Engineering) Option Ex 10,000 .70 7,000
2008-05-15 Scarpelli Michael (Sr. VP and CFO) Sale 70,793 20.60 1,458,194
2008-05-14 Scarpelli Michael (Sr. VP and CFO) Sale 18,707 21.00 392,847
2008-05-14 Scarpelli Michael (Sr. VP and CFO) Option Ex 89,500 .75 67,125
2008-05-13 Schneider David (Sr. VP of Worldwide Sales) Sale 5,000 21.00 105,000
2008-05-12 Mcgee Daniel (Sr. VP of Engineering) Sale 35,000 20.55 718,806
2008-05-12 Mcgee Daniel (Sr. VP of Engineering) Option Ex 35,000 .70 24,500
2008-05-09 Slootman Frank (President & CEO) Sale 75,000 20.68 1,550,925
2008-05-09 Slootman Frank (President & CEO) Option Ex 75,000 .10 7,500
2008-05-08 Slootman Frank (President & CEO) Sale 78,900 21.04 1,660,056
2008-05-08 Slootman Frank (President & CEO) Option Ex 83,900 .10 8,390
2008-05-07 Slootman Frank (President & CEO) Sale 91,100 21.45 1,954,095
2008-05-07 Slootman Frank (President & CEO) Option Ex 91,100 .10 9,110
2008-05-02 Li Kai (Director) Sale 11,000 21.50 236,544
2008-04-25 Schneider David (Sr. VP of Worldwide Sales) Sale 5,000 24.25 121,250
2008-04-25 Schneider David (Sr. VP of Worldwide Sales) Option Ex 5,000 7.26 36,300
2008-04-14 Li Kai (Director) Sale 11,000 22.60 248,556
2008-04-10 Schneider David (Sr. VP of Worldwide Sales) Sale 12,500 23.18 289,725
2008-04-02 Li Kai (Director) Sale 11,000 23.93 261,733
2008-04-01 Schneider David (Sr. VP of Worldwide Sales) Sale 11,500 24.20 278,346
2008-04-01 Schneider David (Sr. VP of Worldwide Sales) Option Ex 5,000 7.26 36,300
2008-03-20 Schneider David (Sr. VP of Worldwide Sales) Sale 13,191 20.81 269,955
2008-03-14 Li Kai (Director) Sale 11,000 20.48 225,335
2008-03-14 Schneider David (Sr. VP of Worldwide Sales) Sale 369 21.00 7,749
2008-03-03 Li Kai (Director) Sale 11,000 20.70 227,722
2008-02-28 Greylock Xi Gp Limited Partnership (10% Owner) Sale 900,000 20.00 18,000,000
2008-02-28 Bhusri Aneel (Director) Sale 1,000,000 20.00 20,000,000
2008-02-28 Greylock Xi Limited Partnership (10% Owner) Sale 875,606 20.00 17,512,120
2008-02-27 Schneider David (Vice President Worldwide Sales) Sale 7,059 21.00 148,239
2008-02-25 Hundt Reed E (Director) Buy 5,000 19.64 98,215
2008-02-19 Li Kai (Director) Sale 11,000 19.95 219,428
2008-01-15 Younger William H Jr (10% Owner) Sale 40,000 22.89 915,480
2008-01-08 Anderson David L (10% Owner) Sale 28,392 21.86 620,791
2007-12-03 Li Kai (Director) Sale 11,480 25.89 297,217
2007-12-03 Mcgee Daniel (Vice President Engineering) Sale 3,322 25.89 86,006
2007-12-03 Mcgee Daniel (Vice President Engineering) Option Ex 3,322 .70 2,325
2007-12-03 Schneider David (Vice President Worldwide Sales) Sale 4,677 25.89 121,087
2007-12-03 Scarpelli Michael (VP and Chief Financial Officer) Sale 3,119 25.89 80,750
2007-12-03 Scarpelli Michael (VP and Chief Financial Officer) Option Ex 3,119 .75 2,339
2007-12-03 Slootman Frank (President & CEO) Sale 20,618 25.89 533,800
2007-12-03 Greylock Xi Gp Limited Partnership (10% Owner) Sale 85,962 25.89 2,225,556
2007-12-03 Sweet David E (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Bird Jeffrey W (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Bernal Ronald D (Director) Sale 1,763 25.89 45,644
2007-12-03 Sandell Scott D (Director) Sale 90,575 25.89 2,344,624
2007-12-03 Sheehan Andrew T (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 White James N (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Sands Gregory P (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Younger William H Jr (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Baker G Leonard Jr (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Gaither James C (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Coxe Tench (10% Owner) Sale 32,134 25.89 831,820
2007-12-03 Bhusri Aneel (Director) Sale 95,159 25.89 2,463,666
2007-12-03 Trainor Iii Eugene A (10% Owner) Sale 90,575 25.89 2,344,624
2007-12-03 Greylock Xi Limited Partnership (10% Owner) Sale 83,718 25.89 2,167,459
2007-12-03 Anderson David L (10% Owner) Sale 29,223 25.89 756,466
2007-12-03 Sutter Hill Ventures (10% Owner) Sale 29,223 25.89 756,466
2007-11-21 Li Kai (Director) Sale 126,818 25.89 3,283,318
2007-11-21 Mcgee Daniel (Vice President Engineering) Sale 36,694 25.89 950,007
2007-11-21 Mcgee Daniel (Vice President Engineering) Option Ex 36,694 .70 25,685
2007-11-21 Schneider David (Vice President Worldwide Sales) Sale 51,672 25.89 1,337,788
2007-11-21 Scarpelli Michael (VP and Chief Financial Officer) Sale 34,452 25.89 891,962
2007-11-21 Scarpelli Michael (VP and Chief Financial Officer) Option Ex 34,452 .75 25,839
2007-11-21 Slootman Frank (President & CEO) Sale 227,780 25.89 5,897,224
2007-11-21 Greylock Xi Gp Limited Partnership (10% Owner) Sale 914,423 25.89 23,670,753
2007-11-21 Sweet David E (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Bird Jeffrey W (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Bernal Ronald D (Director) Sale 19,476 25.89 504,233
2007-11-21 Sandell Scott D (Director) Sale 965,385 25.89 24,989,956
2007-11-21 Sheehan Andrew T (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 White James N (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Sands Gregory P (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Younger William H Jr (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Baker G Leonard Jr (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Gaither James C (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Coxe Tench (10% Owner) Sale 355,016 25.89 9,189,944
2007-11-21 Bhusri Aneel (Director) Sale 1,016,026 25.89 26,304,913
2007-11-21 Trainor Iii Eugene A (10% Owner) Sale 965,385 25.89 24,989,956
2007-11-21 Greylock Xi Limited Partnership (10% Owner) Sale 914,423 25.89 23,670,753
2007-11-21 Anderson David L (10% Owner) Sale 322,843 25.89 8,357,113
2007-11-21 Sutter Hill Ventures (10% Owner) Sale 322,843 25.89 8,357,113

Insider trading activities including stock purchases, stock sales, and option exercises of DDUP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Data Domain, Inc. (symbol DDUP, CIK number 1391984) see the Securities and Exchange Commission (SEC) website.