ALTO NEUROSCIENCE INC

Ticker: ANRO CUSIP: 02157Q109 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 69,016 Value ($000) $1,228 Avg Close $12.59 Range $4.00 - $20.91

Q4 2024

Shares 77,146 Value ($000) $326 Avg Close $6.24 Range $3.56 - $15.04

Q3 2024

Shares 60,636 Value ($000) $694 Avg Close $12.24 Range $7.91 - $17.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	69,016	$1,228	$12.59	$4.00 - $20.91
Q4 2024	77,146	$326	$6.24	$3.56 - $15.04
Q3 2024	60,636	$694	$12.24	$7.91 - $17.55