ALTO NEUROSCIENCE INC

Ticker: ANRO CUSIP: 02157Q109 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 12,973 Value ($000) $231 Avg Close $12.59 Range $4.00 - $20.91

Q3 2025

Shares 37,152 Value ($000) $149 Avg Close $3.32 Range $2.20 - $4.25

Q1 2025

Shares 500,589 Value ($000) $1,081 Avg Close $3.58 Range $2.06 - $4.88

Q4 2024

Shares 975,986 Value ($000) $4,128 Avg Close $6.24 Range $3.56 - $15.04

Q1 2024

Shares 173,648 Value ($000) $2,665 Avg Close $15.65 Range $12.83 - $24.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,973	$231	$12.59	$4.00 - $20.91
Q3 2025	37,152	$149	$3.32	$2.20 - $4.25
Q1 2025	500,589	$1,081	$3.58	$2.06 - $4.88
Q4 2024	975,986	$4,128	$6.24	$3.56 - $15.04
Q1 2024	173,648	$2,665	$15.65	$12.83 - $24.00