POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

FIRST CITIZENS BANK & TRUST CO's Holding History (CIK: 0001092203)

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

Q2 2025

Shares 11,809 Value ($000) $660 Avg Close $50.63 Range $40.18 - $58.36

Q4 2021

Shares 2,468 Value ($000) $229 Avg Close $93.47 Range $80.70 - $105.05

Q3 2021

Shares 2,720 Value ($000) $269 Avg Close $92.08 Range $72.50 - $105.27

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	11,809	$660	$50.63	$40.18 - $58.36
Q4 2021	2,468	$229	$93.47	$80.70 - $105.05
Q3 2021	2,720	$269	$92.08	$72.50 - $105.27