ALT5 SIGMA CORP

Ticker: ALTS CUSIP: 47089W104 Class: Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 243,194 Value ($000) $268 Avg Close $1.93 Range $1.08 - $3.10

Q3 2025

Shares 243,194 Value ($000) $654 Avg Close $5.99 Range $2.55 - $9.76

Q2 2025

Shares 27,933 Value ($000) $202 Avg Close $7.03 Range $3.50 - $10.95

Q1 2025

Shares 35,516 Value ($000) $138 Avg Close $5.53 Range $3.84 - $7.75

Q4 2024

Shares 35,516 Value ($000) $165 Avg Close $2.70 Range $1.55 - $4.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	243,194	$268	$1.93	$1.08 - $3.10
Q3 2025	243,194	$654	$5.99	$2.55 - $9.76
Q2 2025	27,933	$202	$7.03	$3.50 - $10.95
Q1 2025	35,516	$138	$5.53	$3.84 - $7.75
Q4 2024	35,516	$165	$2.70	$1.55 - $4.83