ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q3 2025

Shares 595 Value ($000) $0 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 335 Value ($000) $0 Avg Close $24.91 Range $16.38 - $34.30

Q1 2025

Shares 6,500 Value ($000) $0 Avg Close $24.96 Range $21.16 - $29.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	595	$0	$32.34	$28.85 - $38.45
Q2 2025	335	$0	$24.91	$16.38 - $34.30
Q1 2025	6,500	$0	$24.96	$21.16 - $29.45