QUANTUM CORP

Ticker: QMCO CUSIP: 747906600 Class: Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 625,538 Value ($000) $4,035 Avg Close $8.97 Range $6.22 - $15.33

Q3 2025

Shares 303,597 Value ($000) $3,012 Avg Close $8.41 Range $6.51 - $12.83

Q2 2025

Shares 256,678 Value ($000) $2,559 Avg Close $11.05 Range $7.25 - $15.30

Q1 2025

Shares 254,446 Value ($000) $3,659 Avg Close $21.79 Range $10.11 - $60.88

Q4 2024

Shares 242,184 Value ($000) $13,059 Avg Close $14.51 Range $2.88 - $90.64

Q3 2024

Shares 245,895 Value ($000) $861 Avg Close $5.65 Range $2.22 - $10.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	625,538	$4,035	$8.97	$6.22 - $15.33
Q3 2025	303,597	$3,012	$8.41	$6.51 - $12.83
Q2 2025	256,678	$2,559	$11.05	$7.25 - $15.30
Q1 2025	254,446	$3,659	$21.79	$10.11 - $60.88
Q4 2024	242,184	$13,059	$14.51	$2.88 - $90.64
Q3 2024	245,895	$861	$5.65	$2.22 - $10.00