ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q3 2025

Shares 131 Value ($000) $4 Avg Close $32.34 Range $28.85 - $38.45

Q2 2023

Shares 690 Value ($000) $31 Avg Close $40.49 Range $34.19 - $48.72

Q1 2023

Shares 690 Value ($000) $33 Avg Close $40.69 Range $28.84 - $48.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	131	$4	$32.34	$28.85 - $38.45
Q2 2023	690	$31	$40.49	$34.19 - $48.72
Q1 2023	690	$33	$40.69	$28.84 - $48.30