POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

Granite Investment Partners, LLC's Holding History (CIK: 0001542266)

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

Q4 2025

Shares 355,031 Value ($000) $12,618 Avg Close $37.75 Range $30.67 - $50.10

Q3 2025

Shares 259,573 Value ($000) $10,437 Avg Close $47.82 Range $38.91 - $59.47

Q2 2025

Shares 220,453 Value ($000) $12,323 Avg Close $50.63 Range $40.18 - $58.36

Q1 2025

Shares 237,037 Value ($000) $11,970 Avg Close $58.83 Range $48.83 - $66.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	355,031	$12,618	$37.75	$30.67 - $50.10
Q3 2025	259,573	$10,437	$47.82	$38.91 - $59.47
Q2 2025	220,453	$12,323	$50.63	$40.18 - $58.36
Q1 2025	237,037	$11,970	$58.83	$48.83 - $66.96