| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 01, 2014 | Sale | $59.25 | 2,900 | 171,825 | 20,619 | Jul 02, 2014, 05:03 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 16, 2014 | Option/RSU Exercise | $25.25 | 2,900 | 73,225 | 23,519 | Jun 17, 2014, 06:33 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 16, 2014 | Sale | $59.25 | 2,900 | 171,825 | 20,619 | Jun 17, 2014, 06:33 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 09, 2014 | Disposition to Issuer | $49.08 | 521 | 25,569 | 20,619 | May 13, 2014, 06:41 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 06, 2014 | Disposition to Issuer | $48.35 | 954 | 46,127 | 21,613 | May 07, 2014, 04:14 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Apr 01, 2014 | Sale | $65.89 | 2,900 | 191,081 | 22,094 | Apr 03, 2014, 02:10 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Apr 01, 2014 | Option/RSU Exercise | $25.25 | 2,900 | 73,225 | 24,994 | Apr 03, 2014, 02:10 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Mar 14, 2014 | Option/RSU Exercise | $25.25 | 2,900 | 73,225 | 24,994 | Mar 18, 2014, 12:19 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Mar 14, 2014 | Sale | $61.56 | 2,900 | 178,524 | 22,094 | Mar 18, 2014, 12:19 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 12, 2014 | Sale | $60.58 | 4,794 | 290,430 | 22,094 | Feb 14, 2014, 05:41 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 04, 2014 | Sale | $60.05 | 1,791 | 107,547 | 26,888 | Feb 05, 2014, 07:40 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jan 23, 2014 | Sale | $60.73 | 1,145 | 69,531 | 17,730 | Jan 24, 2014, 07:02 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Aug 15, 2013 | Option/RSU Exercise | $19.73 | 5,900 | 116,407 | 24,775 | Aug 19, 2013, 04:41 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Aug 15, 2013 | Sale | $51.69 | 5,900 | 304,971 | 18,875 | Aug 19, 2013, 04:41 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Aug 05, 2013 | Sale | $53.79 | 8,689 | 467,406 | 26,906 | Aug 06, 2013, 11:39 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 16, 2013 | Option/RSU Exercise | $19.73 | 5,000 | 98,650 | 32,338 | Jul 18, 2013, 12:33 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 16, 2013 | Sale | $50.00 | 5,000 | 250,000 | 27,338 | Jul 18, 2013, 12:33 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 15, 2013 | Option/RSU Exercise | $19.73 | 5,000 | 98,650 | 32,338 | Jul 17, 2013, 05:07 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 15, 2013 | Sale | $45.91 | 5,000 | 229,550 | 27,338 | Jul 17, 2013, 05:07 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 11, 2013 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 28,338 | Jul 15, 2013, 12:00 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 11, 2013 | Sale | $44.00 | 1,000 | 44,000 | 27,338 | Jul 15, 2013, 12:00 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 05, 2013 | Sale | $42.07 | 1,000 | 42,070 | 27,338 | Jul 09, 2013, 05:58 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jul 05, 2013 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 28,338 | Jul 09, 2013, 05:58 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 17, 2013 | Option/RSU Exercise | $19.73 | 2,000 | 39,460 | 29,338 | Jun 18, 2013, 07:03 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 17, 2013 | Sale | $40.25 | 2,000 | 80,500 | 27,338 | Jun 18, 2013, 07:03 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 15, 2013 | Option/RSU Exercise | $19.73 | 2,000 | 39,460 | 29,338 | May 16, 2013, 11:59 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 15, 2013 | Sale | $43.42 | 2,000 | 86,832 | 27,338 | May 16, 2013, 11:59 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 09, 2013 | Sale | $42.55 | 526 | 22,381 | 27,338 | May 10, 2013, 12:00 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 06, 2013 | Sale | $41.19 | 480 | 19,771 | 28,341 | May 08, 2013, 06:51 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 07, 2013 | Sale | $42.20 | 477 | 20,132 | 27,864 | May 08, 2013, 06:51 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Apr 15, 2013 | Option/RSU Exercise | $19.73 | 2,000 | 39,460 | 30,821 | Apr 16, 2013, 05:28 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Apr 15, 2013 | Sale | $41.24 | 2,000 | 82,477 | 28,821 | Apr 16, 2013, 05:28 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Mar 15, 2013 | Option/RSU Exercise | $19.73 | 2,000 | 39,460 | 30,821 | Mar 18, 2013, 12:12 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Mar 15, 2013 | Sale | $42.24 | 2,000 | 84,480 | 28,821 | Mar 18, 2013, 12:12 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 15, 2013 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 29,821 | Feb 20, 2013, 02:34 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 15, 2013 | Sale | $43.69 | 1,000 | 43,688 | 28,821 | Feb 20, 2013, 02:34 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 07, 2013 | Sale | $44.71 | 468 | 20,925 | 30,112 | Feb 08, 2013, 04:15 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 08, 2013 | Sale | $44.07 | 1,291 | 56,900 | 28,821 | Feb 08, 2013, 04:15 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 05, 2013 | Sale | $40.00 | 1,000 | 40,000 | 30,580 | Feb 07, 2013, 11:56 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 05, 2013 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 31,580 | Feb 07, 2013, 11:56 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Nov 27, 2012 | Sale | $30.83 | 265 | 8,171 | 15,902 | Nov 28, 2012, 01:58 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 19, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 16,902 | Jun 21, 2012, 11:37 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 19, 2012 | Sale | $40.00 | 1,000 | 40,000 | 15,902 | Jun 21, 2012, 11:37 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 01, 2012 | Sale | $40.11 | 2,000 | 80,222 | 15,902 | Jun 04, 2012, 04:59 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 01, 2012 | Option/RSU Exercise | $19.73 | 2,000 | 39,460 | 17,902 | Jun 04, 2012, 04:59 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 08, 2012 | Sale | $42.63 | 460 | 19,610 | 10,402 | May 10, 2012, 06:32 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 04, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 11,862 | May 08, 2012, 10:49 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 04, 2012 | Sale | $40.00 | 1,000 | 40,000 | 10,862 | May 08, 2012, 10:49 AM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 04, 2012 | Sale | $42.54 | 404 | 17,186 | 10,862 | May 04, 2012, 01:29 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 01, 2012 | Sale | $37.78 | 1,000 | 37,776 | 11,266 | May 02, 2012, 02:01 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 01, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 12,266 | May 02, 2012, 02:01 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Apr 02, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 12,266 | Apr 04, 2012, 06:00 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Apr 02, 2012 | Sale | $36.71 | 1,000 | 36,706 | 11,266 | Apr 04, 2012, 06:00 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Mar 01, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 12,266 | Mar 02, 2012, 04:20 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Mar 01, 2012 | Sale | $37.32 | 1,000 | 37,323 | 11,266 | Mar 02, 2012, 04:20 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 01, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 12,266 | Feb 03, 2012, 05:01 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 01, 2012 | Sale | $36.01 | 1,000 | 36,010 | 11,266 | Feb 03, 2012, 05:01 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jan 03, 2012 | Option/RSU Exercise | $19.73 | 1,000 | 19,730 | 11,834 | Jan 05, 2012, 07:19 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jan 03, 2012 | Sale | $34.00 | 1,000 | 34,000 | 10,834 | Jan 05, 2012, 07:19 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Nov 14, 2011 | Sale | $36.39 | 594 | 21,616 | 10,834 | Nov 15, 2011, 12:57 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Aug 29, 2011 | Sale | $31.99 | 100 | 3,199 | 11,428 | Aug 30, 2011, 12:49 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Jun 16, 2011 | Sale | $35.13 | 1,997 | 70,156 | 11,256 | Jun 20, 2011, 12:50 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | May 04, 2011 | Sale | $37.45 | 459 | 17,192 | 8,253 | May 06, 2011, 06:26 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Feb 08, 2011 | Tax Payment (Shares) | $41.49 | 2,110 | 87,537 | 8,712 | Feb 10, 2011, 08:14 PM | |
| POWI | POWER INTEGRATIONS INC | Doug Bailey | VP Marketing | Nov 18, 2010 | Sale | $39.25 | 340 | 13,346 | 5,000 | Nov 23, 2010, 11:09 AM |