POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 4,864 Value ($000) $173 Avg Close $37.75 Range $30.67 - $50.10
Q3 2023
Shares 94 Value ($000) $7 Avg Close $82.69 Range $71.82 - $96.17
Q3 2022
Shares 41 Value ($000) $3 Avg Close $71.65 Range $61.14 - $82.05
Q2 2022
Shares 41 Value ($000) $3 Avg Close $77.53 Range $68.33 - $90.01
Q1 2022
Shares 41 Value ($000) $4 Avg Close $83.11 Range $69.07 - $94.42
Q1 2021
Shares 100 Value ($000) $8 Avg Close $82.50 Range $71.90 - $93.83
Q2 2020
Shares 699 Value ($000) $83 Avg Close $49.57 Range $37.10 - $57.79
Q3 2019
Shares 41 Value ($000) $4 Avg Close $40.65 Range $35.95 - $47.94
Q2 2019
Shares 400 Value ($000) $32 Avg Close $34.16 Range $30.41 - $38.00