ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Lightrock Netherlands B.V.'s Holding History (CIK: 0002041485)

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

Q4 2025

Shares 354,390 Value ($000) $9,349 Avg Close $27.52 Range $22.41 - $33.84

Q2 2025

Shares 137,752 Value ($000) $4,014 Avg Close $24.91 Range $16.38 - $34.30

Q1 2025

Shares 192,752 Value ($000) $4,852 Avg Close $24.96 Range $21.16 - $29.45

Q4 2024

Shares 203,433 Value ($000) $4,469 Avg Close $21.30 Range $18.59 - $24.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	354,390	$9,349	$27.52	$22.41 - $33.84
Q2 2025	137,752	$4,014	$24.91	$16.38 - $34.30
Q1 2025	192,752	$4,852	$24.96	$21.16 - $29.45
Q4 2024	203,433	$4,469	$21.30	$18.59 - $24.14