ALTO NEUROSCIENCE INC

Ticker: ANRO CUSIP: 02157Q109 Class: Common Stock

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 16,485 Value ($000) $293 Avg Close $12.59 Range $4.00 - $20.91

Q3 2025

Shares 17,045 Value ($000) $69 Avg Close $3.32 Range $2.20 - $4.25

Q2 2025

Shares 14,990 Value ($000) $33 Avg Close $2.38 Range $1.60 - $3.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,485	$293	$12.59	$4.00 - $20.91
Q3 2025	17,045	$69	$3.32	$2.20 - $4.25
Q2 2025	14,990	$33	$2.38	$1.60 - $3.08