POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,001,698 Value ($000) $71,140 Avg Close $37.75 Range $30.67 - $50.10
Q3 2025
Shares 1,966,940 Value ($000) $79,091 Avg Close $47.82 Range $38.91 - $59.47
Q2 2025
Shares 2,060,826 Value ($000) $115,200 Avg Close $50.63 Range $40.18 - $58.36
Q1 2025
Shares 2,076,576 Value ($000) $104,867 Avg Close $58.83 Range $48.83 - $66.96
Q4 2024
Shares 2,099,892 Value ($000) $129,563 Avg Close $62.30 Range $58.36 - $68.04
Q3 2024
Shares 2,111,663 Value ($000) $135,400 Avg Close $64.50 Range $55.42 - $77.20
Q2 2024
Shares 2,030,902 Value ($000) $142,549 Avg Close $69.91 Range $60.46 - $76.87
Q1 2024
Shares 2,038,786 Value ($000) $145,875 Avg Close $72.52 Range $66.34 - $82.47
Q4 2023
Shares 2,039,868 Value ($000) $167,494 Avg Close $74.26 Range $64.74 - $87.01
Q3 2023
Shares 2,071,029 Value ($000) $158,040 Avg Close $82.69 Range $71.82 - $96.17
Q2 2023
Shares 2,103,568 Value ($000) $199,145 Avg Close $80.51 Range $68.31 - $92.22
Q1 2023
Shares 2,175,448 Value ($000) $184,130 Avg Close $79.89 Range $68.31 - $88.42
Q4 2022
Shares 2,401,305 Value ($000) $172,222 Avg Close $68.50 Range $56.73 - $78.55
Q3 2022
Shares 2,402,973 Value ($000) $154,559 Avg Close $71.65 Range $61.14 - $82.05
Q2 2022
Shares 1,838,135 Value ($000) $137,879 Avg Close $77.53 Range $68.33 - $90.01
Q1 2022
Shares 1,813,737 Value ($000) $168,097 Avg Close $83.11 Range $69.07 - $94.42
Q4 2021
Shares 1,773,711 Value ($000) $164,760 Avg Close $93.47 Range $80.70 - $105.05
Q3 2021
Shares 1,790,805 Value ($000) $177,272 Avg Close $92.08 Range $72.50 - $105.27
Q2 2021
Shares 1,821,532 Value ($000) $149,475 Avg Close $76.63 Range $69.29 - $83.54
Q1 2021
Shares 1,780,133 Value ($000) $145,045 Avg Close $82.50 Range $71.90 - $93.83
Q4 2020
Shares 2,251,462 Value ($000) $184,305 Avg Close $64.22 Range $50.77 - $77.70
Q3 2020
Shares 2,354,456 Value ($000) $130,437 Avg Close $54.41 Range $47.61 - $60.12
Q2 2020
Shares 1,208,569 Value ($000) $142,768 Avg Close $49.57 Range $37.10 - $57.79
Q1 2020
Shares 1,620,550 Value ($000) $143,143 Avg Close $45.43 Range $36.34 - $52.44
Q4 2019
Shares 1,710,899 Value ($000) $169,225 Avg Close $43.28 Range $39.70 - $46.87
Q3 2019
Shares 1,689,063 Value ($000) $152,742 Avg Close $40.65 Range $35.95 - $47.94
Q2 2019
Shares 1,679,018 Value ($000) $134,624 Avg Close $34.16 Range $30.41 - $38.00
Q1 2019
Shares 1,757,709 Value ($000) $122,934 Avg Close $31.72 Range $26.00 - $35.37
Q4 2018
Shares 1,770,249 Value ($000) $107,950 Avg Close $27.46 Range $22.01 - $30.60
Q3 2018
Shares 1,719,472 Value ($000) $108,671 Avg Close $33.39 Range $28.42 - $36.17
Q2 2018
Shares 1,658,590 Value ($000) $121,160 Avg Close $33.57 Range $30.31 - $37.33
Q1 2018
Shares 1,386,640 Value ($000) $94,777 Avg Close $32.97 Range $27.96 - $36.94
Q4 2017
Shares 1,217,462 Value ($000) $89,544 Avg Close $35.18 Range $32.26 - $39.91
Q3 2017
Shares 1,211,787 Value ($000) $88,703 Avg Close $33.61 Range $30.70 - $38.09
Q2 2017
Shares 1,234,687 Value ($000) $90,009 Avg Close $30.45 Range $28.41 - $34.96
Q1 2017
Shares 1,234,762 Value ($000) $81,186 Avg Close $30.47 Range $28.17 - $33.28
Q4 2016
Shares 1,258,727 Value ($000) $85,405 Avg Close $29.96 Range $27.74 - $32.06
Q3 2016
Shares 1,250,797 Value ($000) $78,838 Avg Close $25.95 Range $21.76 - $28.92
Q2 2016
Shares 1,252,647 Value ($000) $62,720 Avg Close $22.25 Range $20.39 - $24.96
Q1 2016
Shares 1,253,347 Value ($000) $62,241 Avg Close $20.90 Range $17.93 - $22.74
Q4 2015
Shares 1,007,597 Value ($000) $48,999 Avg Close $22.06 Range $18.20 - $23.98
Q3 2015
Shares 1,009,197 Value ($000) $42,558 Avg Close $18.09 Range $16.26 - $20.65
Q2 2015
Shares 819,775 Value ($000) $37,037 Avg Close $22.52 Range $19.63 - $24.33
Q1 2015
Shares 671,900 Value ($000) $34,993 Avg Close $24.21 Range $22.14 - $26.42
Q4 2014
Shares 438,875 Value ($000) $22,707 Avg Close $22.81 Range $19.04 - $25.19