QUANTUM CORP

Ticker: QMCO CUSIP: 747906600 Class: Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 220,746 Value ($000) $1,424 Avg Close $8.97 Range $6.22 - $15.33

Q3 2025

Shares 162,338 Value ($000) $1,610 Avg Close $8.41 Range $6.51 - $12.83

Q2 2025

Shares 141,311 Value ($000) $1,409 Avg Close $11.05 Range $7.25 - $15.30

Q1 2025

Shares 129,232 Value ($000) $1,858 Avg Close $21.79 Range $10.11 - $60.88

Q4 2024

Shares 126,104 Value ($000) $6,800 Avg Close $14.51 Range $2.88 - $90.64

Q3 2024

Shares 42,623 Value ($000) $149 Avg Close $5.65 Range $2.22 - $10.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	220,746	$1,424	$8.97	$6.22 - $15.33
Q3 2025	162,338	$1,610	$8.41	$6.51 - $12.83
Q2 2025	141,311	$1,409	$11.05	$7.25 - $15.30
Q1 2025	129,232	$1,858	$21.79	$10.11 - $60.88
Q4 2024	126,104	$6,800	$14.51	$2.88 - $90.64
Q3 2024	42,623	$149	$5.65	$2.22 - $10.00