ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 616 Value ($000) $19 Avg Close $27.52 Range $22.41 - $33.84

Q2 2023

Shares 104,580 Value ($000) $4,721 Avg Close $40.49 Range $34.19 - $48.72

Q1 2023

Shares 102,931 Value ($000) $4,940 Avg Close $40.69 Range $28.84 - $48.30

Q4 2022

Shares 79,931 Value ($000) $2,400 Avg Close $27.28 Range $19.80 - $34.14

Q3 2022

Shares 106,923 Value ($000) $2,336 Avg Close $23.21 Range $19.20 - $26.85

Q2 2022

Shares 107,423 Value ($000) $2,223 Avg Close $23.87 Range $20.08 - $28.93

Q1 2022

Shares 106,898 Value ($000) $3,036 Avg Close $28.58 Range $24.81 - $37.29

Q4 2021

Shares 64,403 Value ($000) $2,330 Avg Close $32.55 Range $29.41 - $38.28

Q3 2021

Shares 64,370 Value ($000) $2,057 Avg Close $29.47 Range $24.29 - $36.85

Q2 2021

Shares 99,699 Value ($000) $2,762 Avg Close $26.09 Range $22.05 - $28.27

Q1 2021

Shares 19,545 Value ($000) $495 Avg Close $28.59 Range $23.39 - $34.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	616	$19	$27.52	$22.41 - $33.84
Q2 2023	104,580	$4,721	$40.49	$34.19 - $48.72
Q1 2023	102,931	$4,940	$40.69	$28.84 - $48.30
Q4 2022	79,931	$2,400	$27.28	$19.80 - $34.14
Q3 2022	106,923	$2,336	$23.21	$19.20 - $26.85
Q2 2022	107,423	$2,223	$23.87	$20.08 - $28.93
Q1 2022	106,898	$3,036	$28.58	$24.81 - $37.29
Q4 2021	64,403	$2,330	$32.55	$29.41 - $38.28
Q3 2021	64,370	$2,057	$29.47	$24.29 - $36.85
Q2 2021	99,699	$2,762	$26.09	$22.05 - $28.27
Q1 2021	19,545	$495	$28.59	$23.39 - $34.66