| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 27, 2013 | Sale | $40.33 | 2,116 | 85,338 | 391,299 | Jun 27, 2013, 06:43 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 26, 2013 | Option/RSU Exercise | $17.18 | 2,884 | 49,547 | 394,183 | Jun 27, 2013, 03:44 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 26, 2013 | Sale | $40.06 | 2,884 | 115,528 | 391,299 | Jun 27, 2013, 03:44 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 17, 2013 | Option/RSU Exercise | $17.18 | 5,000 | 85,900 | 396,299 | Jun 18, 2013, 07:03 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 17, 2013 | Sale | $40.07 | 5,000 | 200,366 | 391,299 | Jun 18, 2013, 07:03 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 10, 2013 | Sale | $41.77 | 5,000 | 208,855 | 391,299 | Jun 12, 2013, 11:22 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 10, 2013 | Option/RSU Exercise | $17.18 | 5,000 | 85,900 | 396,299 | Jun 12, 2013, 11:22 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 04, 2013 | Option/RSU Exercise | $17.18 | 8,181 | 140,550 | 399,480 | Jun 06, 2013, 01:59 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 04, 2013 | Sale | $42.58 | 8,181 | 348,372 | 391,299 | Jun 06, 2013, 01:59 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 03, 2013 | Option/RSU Exercise | $17.18 | 6,819 | 117,150 | 398,118 | Jun 04, 2013, 01:39 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 03, 2013 | Sale | $42.44 | 6,819 | 289,366 | 391,299 | Jun 04, 2013, 01:39 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 28, 2013 | Option/RSU Exercise | $17.18 | 15,000 | 257,700 | 406,299 | May 29, 2013, 04:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 28, 2013 | Sale | $43.90 | 15,000 | 658,500 | 391,299 | May 29, 2013, 04:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 21, 2013 | Option/RSU Exercise | $21.14 | 26,832 | 567,117 | 418,131 | May 23, 2013, 04:58 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 21, 2013 | Sale | $45.08 | 26,832 | 1,209,541 | 391,299 | May 23, 2013, 04:58 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 20, 2013 | Sale | $44.34 | 15,000 | 665,148 | 391,299 | May 21, 2013, 11:43 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 20, 2013 | Option/RSU Exercise | $27.22 | 15,000 | 408,300 | 406,299 | May 21, 2013, 11:43 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 16, 2013 | Option/RSU Exercise | $27.22 | 9,899 | 269,451 | 401,198 | May 17, 2013, 02:25 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 16, 2013 | Sale | $44.97 | 9,899 | 445,119 | 391,299 | May 17, 2013, 02:25 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 13, 2013 | Option/RSU Exercise | $27.22 | 15,000 | 408,300 | 406,299 | May 14, 2013, 02:07 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 13, 2013 | Sale | $43.17 | 15,000 | 647,478 | 391,299 | May 14, 2013, 02:07 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 09, 2013 | Sale | $42.69 | 3,303 | 141,018 | 108,788 | May 10, 2013, 12:01 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 07, 2013 | Sale | $41.81 | 3,341 | 139,679 | 112,091 | May 08, 2013, 06:51 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 06, 2013 | Sale | $42.46 | 3,315 | 140,740 | 115,432 | May 08, 2013, 06:51 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 06, 2013 | Option/RSU Exercise | $27.22 | 15,000 | 408,300 | 406,299 | May 08, 2013, 06:51 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 06, 2013 | Sale | $42.58 | 15,000 | 638,719 | 391,299 | May 08, 2013, 06:51 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 03, 2013 | Option/RSU Exercise | $27.22 | 10,000 | 272,200 | 401,299 | May 06, 2013, 11:55 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 03, 2013 | Sale | $42.64 | 10,000 | 426,400 | 391,299 | May 06, 2013, 11:55 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 29, 2013 | Option/RSU Exercise | $27.22 | 5,000 | 136,100 | 396,299 | May 01, 2013, 11:50 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 29, 2013 | Sale | $40.21 | 5,000 | 201,027 | 391,299 | May 01, 2013, 11:50 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 23, 2013 | Option/RSU Exercise | $27.22 | 5,000 | 136,100 | 396,299 | Apr 24, 2013, 01:30 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 23, 2013 | Sale | $40.18 | 5,000 | 200,898 | 391,299 | Apr 24, 2013, 01:30 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 16, 2013 | Sale | $42.52 | 1,243 | 52,855 | 391,299 | Apr 17, 2013, 06:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 16, 2013 | Option/RSU Exercise | $27.22 | 1,243 | 33,834 | 392,542 | Apr 17, 2013, 06:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 15, 2013 | Option/RSU Exercise | $27.22 | 5,000 | 136,100 | 396,299 | Apr 16, 2013, 05:28 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 15, 2013 | Sale | $41.31 | 5,000 | 206,528 | 391,299 | Apr 16, 2013, 05:28 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 10, 2013 | Option/RSU Exercise | $27.22 | 9,900 | 269,478 | 401,199 | Apr 12, 2013, 07:27 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 10, 2013 | Sale | $42.76 | 9,900 | 423,286 | 391,299 | Apr 12, 2013, 07:27 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 09, 2013 | Sale | $42.50 | 100 | 4,250 | 391,299 | Apr 10, 2013, 12:31 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 09, 2013 | Option/RSU Exercise | $27.22 | 100 | 2,722 | 391,399 | Apr 10, 2013, 12:31 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 08, 2013 | Option/RSU Exercise | $27.22 | 5,000 | 136,100 | 396,299 | Apr 09, 2013, 06:14 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 08, 2013 | Sale | $41.09 | 5,000 | 205,445 | 391,299 | Apr 09, 2013, 06:14 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 01, 2013 | Option/RSU Exercise | $27.22 | 9,513 | 258,944 | 400,812 | Apr 02, 2013, 05:34 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 01, 2013 | Sale | $42.62 | 9,513 | 405,419 | 391,299 | Apr 02, 2013, 05:34 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 25, 2013 | Option/RSU Exercise | $27.22 | 15,000 | 408,300 | 402,514 | Mar 27, 2013, 03:41 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 25, 2013 | Sale | $42.68 | 15,000 | 640,260 | 391,299 | Mar 27, 2013, 03:41 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 18, 2013 | Option/RSU Exercise | $27.22 | 15,000 | 408,300 | 406,299 | Mar 20, 2013, 12:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 18, 2013 | Sale | $42.23 | 15,000 | 633,442 | 391,299 | Mar 20, 2013, 12:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 14, 2013 | Sale | $42.50 | 5,520 | 234,600 | 391,299 | Mar 18, 2013, 12:12 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 14, 2013 | Option/RSU Exercise | $27.22 | 5,520 | 150,254 | 396,819 | Mar 18, 2013, 12:12 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 13, 2013 | Option/RSU Exercise | $27.22 | 3,738 | 101,748 | 395,037 | Mar 15, 2013, 12:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 13, 2013 | Sale | $42.50 | 3,738 | 158,865 | 391,299 | Mar 15, 2013, 12:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 12, 2013 | Option/RSU Exercise | $27.22 | 742 | 20,197 | 392,041 | Mar 14, 2013, 11:40 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 12, 2013 | Sale | $42.50 | 742 | 31,535 | 391,299 | Mar 14, 2013, 11:40 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 11, 2013 | Sale | $41.69 | 5,000 | 208,442 | 391,299 | Mar 13, 2013, 12:09 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 11, 2013 | Option/RSU Exercise | $27.22 | 5,000 | 136,100 | 396,299 | Mar 13, 2013, 12:09 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 04, 2013 | Option/RSU Exercise | $27.22 | 5,000 | 136,100 | 396,299 | Mar 06, 2013, 04:28 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Mar 04, 2013 | Sale | $40.67 | 5,000 | 203,327 | 391,299 | Mar 06, 2013, 04:28 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 25, 2013 | Sale | $42.22 | 5,100 | 215,316 | 391,299 | Feb 26, 2013, 04:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 25, 2013 | Option/RSU Exercise | $27.22 | 5,100 | 138,822 | 396,399 | Feb 26, 2013, 04:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 22, 2013 | Option/RSU Exercise | $27.22 | 25,000 | 680,500 | 416,299 | Feb 25, 2013, 03:35 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 22, 2013 | Sale | $42.45 | 25,000 | 1,061,232 | 391,299 | Feb 25, 2013, 03:35 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 08, 2013 | Sale | $43.90 | 3,319 | 145,704 | 391,299 | Feb 08, 2013, 04:16 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 25, 2012 | Option/RSU Exercise | $18.94 | 148,979 | 2,821,952 | 400,558 | Oct 29, 2012, 08:41 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 15, 2012 | Option/RSU Exercise | $18.95 | 5,000 | 94,750 | 256,579 | May 17, 2012, 04:24 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 15, 2012 | Sale | $42.50 | 5,000 | 212,500 | 251,579 | May 17, 2012, 04:24 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 08, 2012 | Sale | $41.38 | 2,355 | 97,457 | 67,722 | May 10, 2012, 06:31 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 07, 2012 | Option/RSU Exercise | $17.83 | 5,000 | 89,156 | 256,241 | May 09, 2012, 09:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 07, 2012 | Sale | $42.57 | 5,000 | 212,872 | 251,579 | May 09, 2012, 09:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 04, 2012 | Sale | $42.94 | 5,000 | 214,679 | 251,579 | May 08, 2012, 10:48 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 04, 2012 | Sale | $43.73 | 1,952 | 85,367 | 45,077 | May 08, 2012, 10:48 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 04, 2012 | Option/RSU Exercise | $17.75 | 5,000 | 88,750 | 254,579 | May 08, 2012, 10:48 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 11, 2011 | Option/RSU Exercise | $21.14 | 4,336 | 91,663 | 250,488 | Nov 15, 2011, 12:57 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 15, 2011 | Option/RSU Exercise | $17.75 | 2,000 | 35,500 | 248,152 | Aug 16, 2011, 04:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 15, 2011 | Sale | $32.42 | 2,000 | 64,830 | 246,152 | Aug 16, 2011, 04:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 11, 2011 | Option/RSU Exercise | $17.75 | 1,000 | 17,750 | 247,152 | Aug 15, 2011, 11:46 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 11, 2011 | Sale | $32.50 | 1,000 | 32,500 | 246,152 | Aug 15, 2011, 11:46 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 08, 2011 | Option/RSU Exercise | $17.75 | 1,000 | 17,750 | 247,152 | Aug 09, 2011, 04:50 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 08, 2011 | Sale | $30.00 | 1,000 | 30,000 | 246,152 | Aug 09, 2011, 04:50 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 01, 2011 | Sale | $35.56 | 3,000 | 106,688 | 246,152 | Aug 03, 2011, 06:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 01, 2011 | Option/RSU Exercise | $17.75 | 3,000 | 53,250 | 249,152 | Aug 03, 2011, 06:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 25, 2011 | Option/RSU Exercise | $17.75 | 4,000 | 71,000 | 250,152 | Jul 27, 2011, 07:33 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 25, 2011 | Sale | $37.88 | 4,000 | 151,534 | 246,152 | Jul 27, 2011, 07:33 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 19, 2011 | Option/RSU Exercise | $17.75 | 1,000 | 17,750 | 247,152 | Jul 21, 2011, 12:39 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 19, 2011 | Sale | $37.50 | 1,000 | 37,500 | 246,152 | Jul 21, 2011, 12:39 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 18, 2011 | Sale | $36.14 | 3,000 | 108,431 | 246,152 | Jul 19, 2011, 05:37 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 18, 2011 | Option/RSU Exercise | $17.75 | 3,000 | 53,250 | 249,152 | Jul 19, 2011, 05:37 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 11, 2011 | Option/RSU Exercise | $17.75 | 4,000 | 71,000 | 250,152 | Jul 12, 2011, 01:57 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 11, 2011 | Sale | $38.76 | 4,000 | 155,028 | 246,152 | Jul 12, 2011, 01:57 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 05, 2011 | Option/RSU Exercise | $17.75 | 4,000 | 71,000 | 250,152 | Jul 06, 2011, 06:34 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 05, 2011 | Sale | $39.26 | 4,000 | 157,054 | 246,152 | Jul 06, 2011, 06:34 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 28, 2011 | Option/RSU Exercise | $17.75 | 1,000 | 17,750 | 247,152 | Jun 30, 2011, 11:32 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 28, 2011 | Sale | $37.50 | 1,000 | 37,500 | 246,152 | Jun 30, 2011, 11:32 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 27, 2011 | Option/RSU Exercise | $17.75 | 3,000 | 53,250 | 249,152 | Jun 28, 2011, 04:55 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 27, 2011 | Sale | $36.42 | 3,000 | 109,261 | 246,152 | Jun 28, 2011, 04:55 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 20, 2011 | Sale | $35.01 | 3,000 | 105,035 | 246,152 | Jun 21, 2011, 05:25 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 20, 2011 | Option/RSU Exercise | $17.75 | 3,000 | 53,250 | 249,152 | Jun 21, 2011, 05:25 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 13, 2011 | Option/RSU Exercise | $17.75 | 3,000 | 53,250 | 249,152 | Jun 15, 2011, 04:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 13, 2011 | Sale | $35.99 | 3,000 | 107,978 | 246,152 | Jun 15, 2011, 04:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 06, 2011 | Option/RSU Exercise | $17.75 | 3,000 | 53,250 | 249,152 | Jun 07, 2011, 04:52 PM |
