QUANTUM CORP

CUSIP: 747906501 Class: COM NEW

HighMark Wealth Management LLC's Holding History (CIK: 0001802451)

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

Q4 2020
Shares 18,000 Value ($000) $110 Avg Close — Range —
Q3 2020
Shares 28,000 Value ($000) $129 Avg Close — Range —
Q2 2020
Shares 18,000 Value ($000) $69 Avg Close — Range —
Q1 2020
Shares 13,000 Value ($000) $38 Avg Close — Range —