ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

PRENTISS SMITH & CO INC's Holding History (CIK: 0001134687)

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

Q4 2025

Shares 25,060 Value ($000) $661 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 25,060 Value ($000) $732 Avg Close $32.34 Range $28.85 - $38.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,060	$661	$27.52	$22.41 - $33.84
Q3 2025	25,060	$732	$32.34	$28.85 - $38.45