ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Quarry LP's Holding History (CIK: 0001965207)

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

Q3 2025

Shares 975 Value ($000) $28 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 1,498 Value ($000) $51 Avg Close $24.91 Range $16.38 - $34.30

Q1 2025

Shares 6,689 Value ($000) $168 Avg Close $24.96 Range $21.16 - $29.45

Q4 2024

Shares 3,601 Value ($000) $79 Avg Close $21.30 Range $18.59 - $24.14

Q4 2023

Shares 44 Value ($000) $1 Avg Close $28.56 Range $24.66 - $32.19

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	975	$28	$32.34	$28.85 - $38.45
Q2 2025	1,498	$51	$24.91	$16.38 - $34.30
Q1 2025	6,689	$168	$24.96	$21.16 - $29.45
Q4 2024	3,601	$79	$21.30	$18.59 - $24.14
Q4 2023	44	$1	$28.56	$24.66 - $32.19