Insider Trading activities of Power Integrations Inc insiders. , Part 7

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Power Integrations Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Power Integrations Inc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Power Integrations Inc since 2005. The reporting company's ticker symbol is POWI. The reporting company's CIK number is 833640.
The total value of stock buying since 2005 is $256,452.
The total value of stock sales since 2005 is $211,327,462.
The total value of stock option exercises since 2005 is $82,042,935.



Table 2. Detailed insider stock purchases, sales, and option exercises of Power Integrations Inc insiders (POWI) , Part 7
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-01-31 Balakrishnan Balu (President and CEO) Sale 3,000 36.67 110,019
2011-01-31 Balakrishnan Balu (President and CEO) Option Ex 3,000 14.82 44,460
2011-01-27 Balakrishnan Balu (President and CEO) Sale 925 37.50 34,687
2011-01-27 Balakrishnan Balu (President and CEO) Option Ex 925 14.82 13,708
2011-01-26 Balakrishnan Balu (President and CEO) Sale 75 37.50 2,812
2011-01-26 Balakrishnan Balu (President and CEO) Option Ex 75 14.82 1,111
2011-01-24 Balakrishnan Balu (President and CEO) Sale 3,000 36.30 108,888
2011-01-24 Balakrishnan Balu (President and CEO) Option Ex 3,000 14.82 44,460
2011-01-18 Bell Derek (VP of Engineering) Sale 1,000 40.93 40,930
2011-01-18 Bell Derek (VP of Engineering) Option Ex 1,000 18.95 18,950
2011-01-18 Balakrishnan Balu (President and CEO) Sale 7,000 40.65 284,522
2011-01-18 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2011-01-10 Bell Derek (VP of Engineering) Sale 1,000 39.90 39,900
2011-01-10 Bell Derek (VP of Engineering) Option Ex 1,000 18.95 18,950
2011-01-10 Balakrishnan Balu (President and CEO) Sale 7,000 39.91 279,384
2011-01-10 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2011-01-03 Tomlin John (VP of Operations) Sale 3,750 40.23 150,873
2011-01-03 Tomlin John (VP of Operations) Option Ex 3,750 18.07 67,743
2011-01-03 Bell Derek (VP of Engineering) Sale 1,000 40.40 40,400
2011-01-03 Bell Derek (VP of Engineering) Option Ex 1,000 18.95 18,950
2011-01-03 Balakrishnan Balu (President and CEO) Sale 7,000 40.22 281,526
2011-01-03 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2010-12-27 Bell Derek (VP of Engineering) Sale 1,000 40.83 40,830
2010-12-27 Bell Derek (VP of Engineering) Option Ex 1,000 18.95 18,950
2010-12-27 Balakrishnan Balu (President and CEO) Sale 7,000 40.69 284,795
2010-12-27 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2010-12-22 Balakrishnan Balu (President and CEO) Option Ex 12,738 24.18 308,004
2010-12-20 Bell Derek (VP of Engineering) Sale 1,000 40.42 40,420
2010-12-20 Bell Derek (VP of Engineering) Option Ex 1,000 18.95 18,950
2010-12-20 Balakrishnan Balu (President and CEO) Sale 7,000 40.31 282,184
2010-12-20 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2010-12-13 Bell Derek (VP of Engineering) Sale 1,000 41.00 41,000
2010-12-13 Bell Derek (VP of Engineering) Option Ex 1,000 18.95 18,950
2010-12-13 Balakrishnan Balu (President and CEO) Sale 7,000 40.75 285,278
2010-12-13 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2010-12-06 Balakrishnan Balu (President and CEO) Sale 7,000 41.25 288,771
2010-12-06 Balakrishnan Balu (President and CEO) Option Ex 7,000 14.82 103,740
2010-12-03 Fiebiger James R (Director) Option Ex 5,000 24.79 123,950
2010-12-03 Kvamme Floyd E (Director) Option Ex 10,000 15.50 155,000
2010-12-01 Tomlin John (VP of Operations) Sale 3,750 40.46 151,728
2010-12-01 Tomlin John (VP of Operations) Option Ex 3,750 17.18 64,425
2010-11-30 Brathwaite Nicholas (Director) Sale 1,500 39.68 59,520
2010-11-29 Fiebiger James R (Director) Sale 25,000 40.13 1,003,300
2010-11-29 Fiebiger James R (Director) Option Ex 25,000 24.79 619,750
2010-11-29 Balakrishnan Balu (President and CEO) Sale 7,000 39.94 279,594
2010-11-29 Balakrishnan Balu (President and CEO) Option Ex 7,000 18.01 126,070
2010-11-24 Tomlin John (VP of Operations) Sale 3,000 39.85 119,550
2010-11-24 Tomlin John (VP of Operations) Option Ex 3,000 17.18 51,540
2010-11-24 Balakrishnan Balu (President and CEO) Sale 23,000 39.96 919,080
2010-11-24 Balakrishnan Balu (President and CEO) Option Ex 23,000 21.20 487,600
2010-11-22 Walker Clifford (VP Corporate Development) Sale 13,683 39.05 534,321
2010-11-22 Walker Clifford (VP Corporate Development) Option Ex 13,683 12.10 165,564
2010-11-22 Balakrishnan Balu (President and CEO) Sale 4,000 38.24 152,960
2010-11-22 Balakrishnan Balu (President and CEO) Option Ex 4,000 21.20 84,800
2010-11-19 Walker Clifford (VP Corporate Development) Sale 920 39.25 36,110
2010-11-19 Walker Clifford (VP Corporate Development) Option Ex 920 12.10 11,132
2010-11-18 Bailey Doug (VP Marketing) Sale 340 39.25 13,346
2010-11-18 Walker Clifford (VP Corporate Development) Sale 16,751 39.30 658,314
2010-11-18 Walker Clifford (VP Corporate Development) Option Ex 16,751 12.10 202,687
2010-11-17 Bell Derek (VP of Engineering) Sale 895 38.60 34,547
2010-11-17 Bell Derek (VP of Engineering) Option Ex 895 17.75 15,886
2010-11-16 Bickell Alan (Director) Sale 5,000 39.13 195,650
2010-11-16 Bickell Alan (Director) Option Ex 5,000 21.05 105,250
2010-11-15 Balakrishnan Balu (President and CEO) Sale 4,000 38.11 152,440
2010-11-15 Balakrishnan Balu (President and CEO) Option Ex 4,000 21.20 84,800
2010-11-10 Bell Derek (VP of Engineering) Sale 1,000 37.42 37,420
2010-11-10 Bell Derek (VP of Engineering) Option Ex 1,000 17.75 17,750
2010-11-08 Balakrishnan Balu (President and CEO) Sale 29,000 37.88 1,098,607
2010-11-08 Balakrishnan Balu (President and CEO) Option Ex 29,000 16.65 482,849
2010-11-04 Bell Derek (VP of Engineering) Sale 10,000 37.12 371,180
2010-11-04 Bell Derek (VP of Engineering) Option Ex 10,000 17.75 177,500
2010-11-02 Tomlin John (VP of Operations) Sale 750 35.00 26,250
2010-11-02 Tomlin John (VP of Operations) Option Ex 750 17.18 12,885
2010-11-01 Walker Clifford (VP Corporate Development) Sale 1,374 34.50 47,403
2010-10-25 Balakrishnan Balu (President and CEO) Sale 2,000 32.96 65,920
2010-10-25 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-10-18 Balakrishnan Balu (President and CEO) Sale 2,000 32.78 65,560
2010-10-18 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-10-11 Balakrishnan Balu (President and CEO) Sale 2,000 31.98 63,970
2010-10-11 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-10-04 Balakrishnan Balu (President and CEO) Sale 1,000 31.76 31,760
2010-10-04 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-09-27 Balakrishnan Balu (President and CEO) Sale 2,000 32.61 65,220
2010-09-27 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-09-24 Balakrishnan Balu (President and CEO) Sale 1,000 32.50 32,500
2010-09-24 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-09-20 Balakrishnan Balu (President and CEO) Sale 1,000 30.03 30,030
2010-09-20 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-09-16 Balakrishnan Balu (President and CEO) Sale 1,000 30.00 30,000
2010-09-16 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-09-07 Balakrishnan Balu (President and CEO) Sale 1,000 30.45 30,450
2010-09-07 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-09-03 Balakrishnan Balu (President and CEO) Sale 1,000 30.00 30,000
2010-09-03 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-08-23 Balakrishnan Balu (President and CEO) Sale 1,000 30.00 30,000
2010-08-23 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-08-17 Balakrishnan Balu (President and CEO) Sale 500 32.50 16,250
2010-08-17 Balakrishnan Balu (President and CEO) Option Ex 500 12.10 6,050
2010-08-16 Balakrishnan Balu (President and CEO) Sale 1,000 30.95 30,950
2010-08-16 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-08-13 Walker Clifford (VP Corporate Development) Sale 3,200 31.37 100,377
2010-08-09 Balakrishnan Balu (President and CEO) Sale 2,000 34.03 68,066
2010-08-09 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-08-04 Bell Derek (VP of Engineering) Sale 1,000 37.21 37,210
2010-08-04 Bell Derek (VP of Engineering) Option Ex 1,000 17.75 17,750
2010-08-03 Balakrishnan Balu (President and CEO) Sale 1,000 37.50 37,500
2010-08-03 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-08-02 Tomlin John (VP of Operations) Sale 750 35.60 26,700
2010-08-02 Tomlin John (VP of Operations) Option Ex 750 17.18 12,885
2010-08-02 Balakrishnan Balu (President and CEO) Sale 3,000 35.33 105,993
2010-08-02 Balakrishnan Balu (President and CEO) Option Ex 3,000 12.10 36,300
2010-07-28 Bell Derek (VP of Engineering) Sale 1,000 37.40 37,399
2010-07-28 Bell Derek (VP of Engineering) Option Ex 1,000 17.75 17,750
2010-07-26 Bell Derek (VP of Engineering) Sale 9,000 37.35 336,150
2010-07-26 Bell Derek (VP of Engineering) Option Ex 9,000 16.77 150,957
2010-07-26 Balakrishnan Balu (President and CEO) Sale 4,000 36.57 146,288
2010-07-26 Balakrishnan Balu (President and CEO) Option Ex 4,000 12.10 48,400
2010-07-21 Balakrishnan Balu (President and CEO) Sale 1,000 35.24 35,240
2010-07-21 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-07-19 Balakrishnan Balu (President and CEO) Sale 2,000 33.31 66,620
2010-07-19 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-07-13 Tomlin John (VP of Operations) Sale 750 35.00 26,250
2010-07-13 Tomlin John (VP of Operations) Option Ex 750 17.18 12,885
2010-07-13 Balakrishnan Balu (President and CEO) Sale 1,000 35.00 35,000
2010-07-13 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-07-12 Balakrishnan Balu (President and CEO) Sale 2,000 34.16 68,314
2010-07-12 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-07-06 Balakrishnan Balu (President and CEO) Sale 2,000 32.41 64,819
2010-07-06 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-06-28 Balakrishnan Balu (President and CEO) Sale 2,000 32.31 64,611
2010-06-28 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-06-21 Balakrishnan Balu (President and CEO) Sale 3,000 35.97 107,919
2010-06-21 Balakrishnan Balu (President and CEO) Option Ex 3,000 12.10 36,300
2010-06-16 Tomlin John (VP of Operations) Sale 750 35.00 26,250
2010-06-16 Tomlin John (VP of Operations) Option Ex 750 17.18 12,885
2010-06-16 Balakrishnan Balu (President and CEO) Sale 1,000 35.00 35,000
2010-06-16 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-06-14 Balakrishnan Balu (President and CEO) Sale 2,000 32.97 65,940
2010-06-14 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-06-11 Balakrishnan Balu (President and CEO) Sale 1,000 32.50 32,500
2010-06-11 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-06-07 Balakrishnan Balu (President and CEO) Sale 1,000 32.02 32,023
2010-06-07 Balakrishnan Balu (President and CEO) Option Ex 1,000 12.10 12,100
2010-06-01 Balakrishnan Balu (President and CEO) Sale 2,000 33.62 67,242
2010-06-01 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-05-24 Balakrishnan Balu (President and CEO) Sale 2,000 32.92 65,842
2010-05-24 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-05-17 Balakrishnan Balu (President and CEO) Sale 2,000 34.56 69,126
2010-05-17 Balakrishnan Balu (President and CEO) Option Ex 2,000 12.10 24,200
2010-05-10 Balakrishnan Balu (President and CEO) Sale 3,000 35.69 107,070

Insider trading activities including stock purchases, stock sales, and option exercises of POWI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Power Integrations Inc (symbol POWI, CIK number 833640) see the Securities and Exchange Commission (SEC) website.