ALTO NEUROSCIENCE INC

Ticker: ANRO CUSIP: 02157Q109 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 193,109 Value ($000) $3,437 Avg Close $12.59 Range $4.00 - $20.91

Q3 2025

Shares 825,225 Value ($000) $3,317 Avg Close $3.32 Range $2.20 - $4.25

Q2 2025

Shares 937,407 Value ($000) $2,062 Avg Close $2.38 Range $1.60 - $3.08

Q1 2025

Shares 852,990 Value ($000) $1,842 Avg Close $3.58 Range $2.06 - $4.88

Q4 2024

Shares 837,374 Value ($000) $3,542 Avg Close $6.24 Range $3.56 - $15.04

Q1 2024

Shares 21,293 Value ($000) $327 Avg Close $15.65 Range $12.83 - $24.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	193,109	$3,437	$12.59	$4.00 - $20.91
Q3 2025	825,225	$3,317	$3.32	$2.20 - $4.25
Q2 2025	937,407	$2,062	$2.38	$1.60 - $3.08
Q1 2025	852,990	$1,842	$3.58	$2.06 - $4.88
Q4 2024	837,374	$3,542	$6.24	$3.56 - $15.04
Q1 2024	21,293	$327	$15.65	$12.83 - $24.00