ALT5 SIGMA CORP

Ticker: ALTS CUSIP: 47089W104 Class: Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 15,641 Value ($000) $17 Avg Close $1.93 Range $1.08 - $3.10

Q3 2025

Shares 13,960 Value ($000) $38 Avg Close $5.99 Range $2.55 - $9.76

Q1 2025

Shares 17,656 Value ($000) $69 Avg Close $5.53 Range $3.84 - $7.75

Q4 2024

Shares 12,630 Value ($000) $59 Avg Close $2.70 Range $1.55 - $4.83

Q3 2024

Shares 12,630 Value ($000) $23 Avg Close $2.04 Range $1.29 - $3.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,641	$17	$1.93	$1.08 - $3.10
Q3 2025	13,960	$38	$5.99	$2.55 - $9.76
Q1 2025	17,656	$69	$5.53	$3.84 - $7.75
Q4 2024	12,630	$59	$2.70	$1.55 - $4.83
Q3 2024	12,630	$23	$2.04	$1.29 - $3.08