ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 419,600 Value ($000) $11,069 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 69,166 Value ($000) $2,020 Avg Close $32.34 Range $28.85 - $38.45

Q4 2024

Shares 20,564 Value ($000) $450 Avg Close $21.30 Range $18.59 - $24.14

Q1 2024

Shares 138,960 Value ($000) $3,746 Avg Close $28.90 Range $25.00 - $32.63

Q4 2023

Shares 257,356 Value ($000) $7,790 Avg Close $28.56 Range $24.66 - $32.19

Q3 2023

Shares 213,002 Value ($000) $6,803 Avg Close $40.63 Range $31.31 - $53.05

Q2 2023

Shares 216,185 Value ($000) $9,759 Avg Close $40.49 Range $34.19 - $48.72

Q1 2023

Shares 126,992 Value ($000) $6,094 Avg Close $40.69 Range $28.84 - $48.30

Q2 2022

Shares 127,687 Value ($000) $2,642 Avg Close $23.87 Range $20.08 - $28.93

Q1 2022

Shares 12,539 Value ($000) $356 Avg Close $28.58 Range $24.81 - $37.29

Q3 2021

Shares 13,935 Value ($000) $445 Avg Close $29.47 Range $24.29 - $36.85

Q2 2021

Shares 85,678 Value ($000) $2,373 Avg Close $26.09 Range $22.05 - $28.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	419,600	$11,069	$27.52	$22.41 - $33.84
Q3 2025	69,166	$2,020	$32.34	$28.85 - $38.45
Q4 2024	20,564	$450	$21.30	$18.59 - $24.14
Q1 2024	138,960	$3,746	$28.90	$25.00 - $32.63
Q4 2023	257,356	$7,790	$28.56	$24.66 - $32.19
Q3 2023	213,002	$6,803	$40.63	$31.31 - $53.05
Q2 2023	216,185	$9,759	$40.49	$34.19 - $48.72
Q1 2023	126,992	$6,094	$40.69	$28.84 - $48.30
Q2 2022	127,687	$2,642	$23.87	$20.08 - $28.93
Q1 2022	12,539	$356	$28.58	$24.81 - $37.29
Q3 2021	13,935	$445	$29.47	$24.29 - $36.85
Q2 2021	85,678	$2,373	$26.09	$22.05 - $28.27