ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Sound Income Strategies, LLC's Holding History (CIK: 0001730960)

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

Q4 2025

Shares 1,009 Value ($000) $34 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 855 Value ($000) $24 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 692 Value ($000) $24 Avg Close $24.91 Range $16.38 - $34.30

Q1 2025

Shares 128 Value ($000) $3 Avg Close $24.96 Range $21.16 - $29.45

Q4 2023

Shares 200 Value ($000) $6 Avg Close $28.56 Range $24.66 - $32.19

Q3 2023

Shares 200 Value ($000) $6 Avg Close $40.63 Range $31.31 - $53.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,009	$34	$27.52	$22.41 - $33.84
Q3 2025	855	$24	$32.34	$28.85 - $38.45
Q2 2025	692	$24	$24.91	$16.38 - $34.30
Q1 2025	128	$3	$24.96	$21.16 - $29.45
Q4 2023	200	$6	$28.56	$24.66 - $32.19
Q3 2023	200	$6	$40.63	$31.31 - $53.05