ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2023

Shares 272,780 Value ($000) $9 Avg Close $40.63 Range $31.31 - $53.05

Q2 2023

Shares 685,378 Value ($000) $31 Avg Close $40.49 Range $34.19 - $48.72

Q1 2023

Shares 247,024 Value ($000) $12 Avg Close $40.69 Range $28.84 - $48.30

Q2 2022

Shares 9,968 Value ($000) $206 Avg Close $23.87 Range $20.08 - $28.93

Q4 2021

Shares 209,071 Value ($000) $7,564 Avg Close $32.55 Range $29.41 - $38.28

Q3 2021

Shares 264,379 Value ($000) $8,450 Avg Close $29.47 Range $24.29 - $36.85

Q2 2021

Shares 169,925 Value ($000) $4,707 Avg Close $26.09 Range $22.05 - $28.27

Q1 2021

Shares 205,684 Value ($000) $5,214 Avg Close $28.59 Range $23.39 - $34.66

Q4 2020

Shares 26,000 Value ($000) $693 Avg Close $24.19 Range $16.78 - $29.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	272,780	$9	$40.63	$31.31 - $53.05
Q2 2023	685,378	$31	$40.49	$34.19 - $48.72
Q1 2023	247,024	$12	$40.69	$28.84 - $48.30
Q2 2022	9,968	$206	$23.87	$20.08 - $28.93
Q4 2021	209,071	$7,564	$32.55	$29.41 - $38.28
Q3 2021	264,379	$8,450	$29.47	$24.29 - $36.85
Q2 2021	169,925	$4,707	$26.09	$22.05 - $28.27
Q1 2021	205,684	$5,214	$28.59	$23.39 - $34.66
Q4 2020	26,000	$693	$24.19	$16.78 - $29.48