ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 1,776 Value ($000) $47 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 5,074 Value ($000) $148 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 7,758 Value ($000) $265 Avg Close $24.91 Range $16.38 - $34.30

Q4 2024

Shares 1 Value ($000) $0 Avg Close $21.30 Range $18.59 - $24.14

Q2 2024

Shares 14,149 Value ($000) $400 Avg Close $28.47 Range $23.64 - $31.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,776	$47	$27.52	$22.41 - $33.84
Q3 2025	5,074	$148	$32.34	$28.85 - $38.45
Q2 2025	7,758	$265	$24.91	$16.38 - $34.30
Q4 2024	1	$0	$21.30	$18.59 - $24.14
Q2 2024	14,149	$400	$28.47	$23.64 - $31.82