QUANTUM CORP

Ticker: QMCO CUSIP: 747906600 Class: Stock

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 90,714 Value ($000) $585 Avg Close $8.97 Range $6.22 - $15.33

Q3 2025

Shares 27,347 Value ($000) $271 Avg Close $8.41 Range $6.51 - $12.83

Q2 2025

Shares 27,347 Value ($000) $273 Avg Close $11.05 Range $7.25 - $15.30

Q1 2025

Shares 27,347 Value ($000) $393 Avg Close $21.79 Range $10.11 - $60.88

Q4 2024

Shares 20,647 Value ($000) $1,113 Avg Close $14.51 Range $2.88 - $90.64

Q3 2024

Shares 17,114 Value ($000) $60 Avg Close $5.65 Range $2.22 - $10.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	90,714	$585	$8.97	$6.22 - $15.33
Q3 2025	27,347	$271	$8.41	$6.51 - $12.83
Q2 2025	27,347	$273	$11.05	$7.25 - $15.30
Q1 2025	27,347	$393	$21.79	$10.11 - $60.88
Q4 2024	20,647	$1,113	$14.51	$2.88 - $90.64
Q3 2024	17,114	$60	$5.65	$2.22 - $10.00