ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

LPL Financial LLC's Holding History (CIK: 0001403438)

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

Q4 2025

Shares 32,473 Value ($000) $857 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 37,510 Value ($000) $1,095 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 36,095 Value ($000) $1,234 Avg Close $24.91 Range $16.38 - $34.30

Q1 2025

Shares 58,970 Value ($000) $1,482 Avg Close $24.96 Range $21.16 - $29.45

Q4 2024

Shares 39,499 Value ($000) $863 Avg Close $21.30 Range $18.59 - $24.14

Q3 2024

Shares 46,129 Value ($000) $1,075 Avg Close $25.14 Range $20.42 - $33.26

Q2 2024

Shares 52,463 Value ($000) $1,482 Avg Close $28.47 Range $23.64 - $31.82

Q1 2024

Shares 59,064 Value ($000) $1,592 Avg Close $28.90 Range $25.00 - $32.63

Q4 2023

Shares 48,666 Value ($000) $1,473 Avg Close $28.56 Range $24.66 - $32.19

Q3 2023

Shares 32,977 Value ($000) $1,053 Avg Close $40.63 Range $31.31 - $53.05

Q2 2023

Shares 23,720 Value ($000) $1,071 Avg Close $40.49 Range $34.19 - $48.72

Q1 2023

Shares 17,356 Value ($000) $833 Avg Close $40.69 Range $28.84 - $48.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,473	$857	$27.52	$22.41 - $33.84
Q3 2025	37,510	$1,095	$32.34	$28.85 - $38.45
Q2 2025	36,095	$1,234	$24.91	$16.38 - $34.30
Q1 2025	58,970	$1,482	$24.96	$21.16 - $29.45
Q4 2024	39,499	$863	$21.30	$18.59 - $24.14
Q3 2024	46,129	$1,075	$25.14	$20.42 - $33.26
Q2 2024	52,463	$1,482	$28.47	$23.64 - $31.82
Q1 2024	59,064	$1,592	$28.90	$25.00 - $32.63
Q4 2023	48,666	$1,473	$28.56	$24.66 - $32.19
Q3 2023	32,977	$1,053	$40.63	$31.31 - $53.05
Q2 2023	23,720	$1,071	$40.49	$34.19 - $48.72
Q1 2023	17,356	$833	$40.69	$28.84 - $48.30