ALTO NEUROSCIENCE INC

Ticker: ANRO CUSIP: 02157Q109 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 194,041 Value ($000) $3,454 Avg Close $12.59 Range $4.00 - $20.91

Q3 2025

Shares 48,366 Value ($000) $194 Avg Close $3.32 Range $2.20 - $4.25

Q2 2025

Shares 109,020 Value ($000) $240 Avg Close $2.38 Range $1.60 - $3.08

Q4 2024

Shares 18,600 Value ($000) $79 Avg Close $6.24 Range $3.56 - $15.04

Q3 2024

Shares 10,817 Value ($000) $124 Avg Close $12.24 Range $7.91 - $17.55

Q1 2024

Shares 33,059 Value ($000) $507 Avg Close $15.65 Range $12.83 - $24.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	194,041	$3,454	$12.59	$4.00 - $20.91
Q3 2025	48,366	$194	$3.32	$2.20 - $4.25
Q2 2025	109,020	$240	$2.38	$1.60 - $3.08
Q4 2024	18,600	$79	$6.24	$3.56 - $15.04
Q3 2024	10,817	$124	$12.24	$7.91 - $17.55
Q1 2024	33,059	$507	$15.65	$12.83 - $24.00