POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 13,596 Value ($000) $483 Avg Close $37.75 Range $30.67 - $50.10

Q2 2025

Shares 7,508 Value ($000) $420 Avg Close $50.63 Range $40.18 - $58.36

Q1 2025

Shares 4,701 Value ($000) $237 Avg Close $58.83 Range $48.83 - $66.96

Q1 2024

Shares 6,436 Value ($000) $460 Avg Close $72.52 Range $66.34 - $82.47

Q3 2023

Shares 4,450 Value ($000) $340 Avg Close $82.69 Range $71.82 - $96.17

Q1 2023

Shares 3,033 Value ($000) $257 Avg Close $79.89 Range $68.31 - $88.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,596	$483	$37.75	$30.67 - $50.10
Q2 2025	7,508	$420	$50.63	$40.18 - $58.36
Q1 2025	4,701	$237	$58.83	$48.83 - $66.96
Q1 2024	6,436	$460	$72.52	$66.34 - $82.47
Q3 2023	4,450	$340	$82.69	$71.82 - $96.17
Q1 2023	3,033	$257	$79.89	$68.31 - $88.42