QUANTUM CORP

CUSIP: 747906501 Class: COM NEW

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q4 2021
Shares 850,000 Value ($000) $4,692 Avg Close — Range —
Q3 2021
Shares 800,000 Value ($000) $4,144 Avg Close — Range —
Q2 2021
Shares 750,000 Value ($000) $5,168 Avg Close — Range —
Q1 2021
Shares 750,000 Value ($000) $6,248 Avg Close — Range —
Q4 2020
Shares 662,755 Value ($000) $4,056 Avg Close — Range —
Q3 2020
Shares 800,000 Value ($000) $3,680 Avg Close — Range —
Q2 2020
Shares 800,000 Value ($000) $3,088 Avg Close — Range —
Q1 2020
Shares 750,000 Value ($000) $2,213 Avg Close — Range —