News + Filings Holdings
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Firsthand Capital Management, Inc.
> POWI
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | POWER INTEGRATIONS INC | POWI | 1,598 | 1,598 | 151,283,000 | 151,283,000 | $94,670.21 |
| 06/30/2020 | POWER INTEGRATIONS INC | POWI | 0 | -5,799 | 0 | -512,000 | |
| 03/31/2020 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 512,000 | -62,000 | $88.29 |
| 12/31/2019 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 574,000 | 50,000 | $98.98 |
| 09/30/2019 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 524,000 | 59,000 | $90.36 |
| 06/30/2019 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 465,000 | 59,000 | $80.19 |
| 03/31/2019 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 406,000 | 52,000 | $70.01 |
| 12/31/2018 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 354,000 | -12,000 | $61.05 |
| 09/30/2018 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 366,000 | -58,000 | $63.11 |
| 06/30/2018 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 424,000 | 28,000 | $73.12 |
| 03/31/2018 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 396,000 | -31,000 | $68.29 |
| 12/31/2017 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 427,000 | 3,000 | $73.63 |
| 09/30/2017 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 424,000 | 1,000 | $73.12 |
| 06/30/2017 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 423,000 | 42,000 | $72.94 |
| 03/31/2017 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 381,000 | -17,000 | $65.70 |
| 12/31/2016 | POWER INTEGRATIONS INC | POWI | 5,799 | -2,000 | 398,000 | -94,000 | $68.63 |
| 09/30/2016 | POWER INTEGRATIONS INC | POWI | 7,799 | -2,000 | 492,000 | 1,000 | $63.09 |
| 06/30/2016 | POWER INTEGRATIONS INC | POWI | 9,799 | 0 | 491,000 | 4,000 | $50.11 |
| 03/31/2016 | POWER INTEGRATIONS INC | POWI | 9,799 | 4,000 | 487,000 | 252,000 | $49.70 |
| 12/31/2015 | POWER INTEGRATIONS INC | POWI | 9,799 | 4,000 | 477,000 | 163,000 | $48.68 |
| 09/30/2015 | POWER INTEGRATIONS INC | POWI | 9,799 | 4,000 | 413,000 | 99,000 | $42.15 |
| 06/30/2015 | POWER INTEGRATIONS INC | POWI | 9,799 | 4,000 | 443,000 | 129,000 | $45.21 |
| 03/31/2015 | POWER INTEGRATIONS INC | POWI | 9,799 | 4,000 | 510,000 | 196,000 | $52.05 |
| 12/31/2014 | POWER INTEGRATIONS INC | POWI | 10,799 | 5,000 | 559,000 | 245,000 | $51.76 |
| 09/30/2014 | POWER INTEGRATIONS INC | POWI | 15,799 | 10,000 | 852,000 | 538,000 | $53.93 |
| 06/30/2014 | POWER INTEGRATIONS INC | POWI | 15,799 | 10,000 | 909,000 | 595,000 | $57.54 |
| 03/31/2014 | POWER INTEGRATIONS INC | POWI | 15,799 | 10,000 | 1,039,000 | 725,000 | $65.76 |
| 12/31/2013 | POWER INTEGRATIONS INC | POWI | 15,799 | 10,000 | 882,000 | 568,000 | $55.83 |
| 09/30/2013 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 314,000 | 79,000 | $54.15 |
| 06/30/2013 | POWER INTEGRATIONS INC | POWI | 5,799 | 5,799 | 235,000 | 235,000 | $40.52 |
| 06/30/2012 | POWER INTEGRATIONS INC | POWI | 0 | -5,799 | 0 | -215,000 | |
| 03/31/2012 | POWER INTEGRATIONS INC | POWI | 5,799 | 5,799 | 215,000 | 215,000 | $37.08 |
| 09/30/2011 | POWER INTEGRATIONS INC | POWI | 0 | -5,799 | 0 | -223,000 | |
| 06/30/2011 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 223,000 | 720 | $38.45 |
| 03/31/2011 | POWER INTEGRATIONS INC | POWI | 5,799 | 0 | 222,280 | -10,610 | $38.33 |
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