QUANTUM CORP

Ticker: QMCO CUSIP: 747906600 Class: Stock

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025

Shares 833 Value ($000) $5 Avg Close $8.97 Range $6.22 - $15.33

Q3 2025

Shares 22,715 Value ($000) $225 Avg Close $8.41 Range $6.51 - $12.83

Q2 2025

Shares 19,353 Value ($000) $193 Avg Close $11.05 Range $7.25 - $15.30

Q4 2024

Shares 7 Value ($000) $0 Avg Close $14.51 Range $2.88 - $90.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	833	$5	$8.97	$6.22 - $15.33
Q3 2025	22,715	$225	$8.41	$6.51 - $12.83
Q2 2025	19,353	$193	$11.05	$7.25 - $15.30
Q4 2024	7	$0	$14.51	$2.88 - $90.64