ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2025

Shares 9,263 Value ($000) $270 Avg Close $32.34 Range $28.85 - $38.45

Q1 2024

Shares 22,687 Value ($000) $612 Avg Close $28.90 Range $25.00 - $32.63

Q4 2023

Shares 9,423 Value ($000) $285 Avg Close $28.56 Range $24.66 - $32.19

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	9,263	$270	$32.34	$28.85 - $38.45
Q1 2024	22,687	$612	$28.90	$25.00 - $32.63
Q4 2023	9,423	$285	$28.56	$24.66 - $32.19