ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Skandinaviska Enskilda Banken AB (publ)'s Holding History (CIK: 0001534653)

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

Q4 2025

Shares 7,798 Value ($000) $206 Avg Close $27.52 Range $22.41 - $33.84

Q4 2023

Shares 7,400 Value ($000) $224 Avg Close $28.56 Range $24.66 - $32.19

Q3 2023

Shares 7,400 Value ($000) $0 Avg Close $40.63 Range $31.31 - $53.05

Q2 2023

Shares 8,900 Value ($000) $0 Avg Close $40.49 Range $34.19 - $48.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,798	$206	$27.52	$22.41 - $33.84
Q4 2023	7,400	$224	$28.56	$24.66 - $32.19
Q3 2023	7,400	$0	$40.63	$31.31 - $53.05
Q2 2023	8,900	$0	$40.49	$34.19 - $48.72