POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2024

Shares 3,494 Value ($000) $250 Avg Close $72.52 Range $66.34 - $82.47

Q4 2023

Shares 3,494 Value ($000) $287 Avg Close $74.26 Range $64.74 - $87.01

Q3 2023

Shares 3,494 Value ($000) $267 Avg Close $82.69 Range $71.82 - $96.17

Q2 2023

Shares 3,325 Value ($000) $315 Avg Close $80.51 Range $68.31 - $92.22

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	3,494	$250	$72.52	$66.34 - $82.47
Q4 2023	3,494	$287	$74.26	$64.74 - $87.01
Q3 2023	3,494	$267	$82.69	$71.82 - $96.17
Q2 2023	3,325	$315	$80.51	$68.31 - $92.22