ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2025

Shares 17,291 Value ($000) $456 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 26,298 Value ($000) $768 Avg Close $32.34 Range $28.85 - $38.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,291	$456	$27.52	$22.41 - $33.84
Q3 2025	26,298	$768	$32.34	$28.85 - $38.45