ALLEGRO MICROSYSTEMS INC

Ticker: ALGM CUSIP: 01749D105 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 92,506 Value ($000) $2,440 Avg Close $27.52 Range $22.41 - $33.84

Q3 2025

Shares 82,233 Value ($000) $2,401 Avg Close $32.34 Range $28.85 - $38.45

Q2 2025

Shares 11,530 Value ($000) $394 Avg Close $24.91 Range $16.38 - $34.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	92,506	$2,440	$27.52	$22.41 - $33.84
Q3 2025	82,233	$2,401	$32.34	$28.85 - $38.45
Q2 2025	11,530	$394	$24.91	$16.38 - $34.30