ALT5 SIGMA CORP

Ticker: ALTS CUSIP: 47089W104 Class: Stock

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

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

Q4 2025

Shares 2,915,897 Value ($000) $3,207 Avg Close $1.93 Range $1.08 - $3.10

Q3 2025

Shares 6,354,917 Value ($000) $17,095 Avg Close $5.99 Range $2.55 - $9.76

Q2 2025

Shares 52,471 Value ($000) $380 Avg Close $7.03 Range $3.50 - $10.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,915,897	$3,207	$1.93	$1.08 - $3.10
Q3 2025	6,354,917	$17,095	$5.99	$2.55 - $9.76
Q2 2025	52,471	$380	$7.03	$3.50 - $10.95