PENGUIN SOLUTIONS INC

Ticker: PENG CUSIP: 706915105 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025

Shares 935,088 Value ($000) $18,290 Avg Close $21.43 Range $17.12 - $29.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	935,088	$18,290	$21.43	$17.12 - $29.80