ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q4 2025

Shares 32,747 Value ($000) $864 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 47,590 Value ($000) $1,390 Avg Close $32.34 Range $28.85 - $38.45

Q4 2023

Shares 15,732 Value ($000) $476 Avg Close $28.56 Range $24.66 - $32.19

Q3 2023

Shares 42,418 Value ($000) $1,355 Avg Close $40.63 Range $31.31 - $53.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,747	$864	$27.52	$22.41 - $33.84
Q3 2025	47,590	$1,390	$32.34	$28.85 - $38.45
Q4 2023	15,732	$476	$28.56	$24.66 - $32.19
Q3 2023	42,418	$1,355	$40.63	$31.31 - $53.05