POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q3 2025

Shares 99,393 Value ($000) $3,997 Avg Close $47.82 Range $38.91 - $59.47

Q4 2024

Shares 8,472 Value ($000) $523 Avg Close $62.30 Range $58.36 - $68.04

Q2 2024

Shares 16,200 Value ($000) $1,137 Avg Close $69.91 Range $60.46 - $76.87

Q3 2023

Shares 9,750 Value ($000) $744 Avg Close $82.69 Range $71.82 - $96.17

Q3 2021

Shares 8,542 Value ($000) $846 Avg Close $92.08 Range $72.50 - $105.27

Q2 2021

Shares 2,445 Value ($000) $201 Avg Close $76.63 Range $69.29 - $83.54

Q1 2021

Shares 3,723 Value ($000) $295 Avg Close $82.50 Range $71.90 - $93.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	99,393	$3,997	$47.82	$38.91 - $59.47
Q4 2024	8,472	$523	$62.30	$58.36 - $68.04
Q2 2024	16,200	$1,137	$69.91	$60.46 - $76.87
Q3 2023	9,750	$744	$82.69	$71.82 - $96.17
Q3 2021	8,542	$846	$92.08	$72.50 - $105.27
Q2 2021	2,445	$201	$76.63	$69.29 - $83.54
Q1 2021	3,723	$295	$82.50	$71.90 - $93.83