ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

JONES FINANCIAL COMPANIES LLLP's Holding History (CIK: 0000815917)

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

Q4 2025

Shares 378 Value ($000) $10 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 61 Value ($000) $2 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 270 Value ($000) $9 Avg Close $24.91 Range $16.38 - $34.30

Q1 2025

Shares 250 Value ($000) $6 Avg Close $24.96 Range $21.16 - $29.45

Q4 2024

Shares 250 Value ($000) $5 Avg Close $21.30 Range $18.59 - $24.14

Q3 2024

Shares 66 Value ($000) $2 Avg Close $25.14 Range $20.42 - $33.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	378	$10	$27.52	$22.41 - $33.84
Q3 2025	61	$2	$32.34	$28.85 - $38.45
Q2 2025	270	$9	$24.91	$16.38 - $34.30
Q1 2025	250	$6	$24.96	$21.16 - $29.45
Q4 2024	250	$5	$21.30	$18.59 - $24.14
Q3 2024	66	$2	$25.14	$20.42 - $33.26