QUANTUM CORP

Ticker: QMCO CUSIP: 747906600 Class: Stock

JONES FINANCIAL COMPANIES LLLP's Holding History (CIK: 0000815917)

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

Q4 2025

Shares 1,841 Value ($000) $12 Avg Close $8.97 Range $6.22 - $15.33

Q3 2025

Shares 895 Value ($000) $8 Avg Close $8.41 Range $6.51 - $12.83

Q2 2025

Shares 494 Value ($000) $4 Avg Close $11.05 Range $7.25 - $15.30

Q1 2025

Shares 417 Value ($000) $6 Avg Close $21.79 Range $10.11 - $60.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,841	$12	$8.97	$6.22 - $15.33
Q3 2025	895	$8	$8.41	$6.51 - $12.83
Q2 2025	494	$4	$11.05	$7.25 - $15.30
Q1 2025	417	$6	$21.79	$10.11 - $60.88