QUMU CORP

CUSIP: 749063103 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2021
Shares 47,189 Value ($000) $319 Avg Close — Range —
Q4 2020
Shares 48,490 Value ($000) $387 Avg Close — Range —
Q3 2020
Shares 48,733 Value ($000) $225 Avg Close — Range —
Q2 2020
Shares 48,966 Value ($000) $176 Avg Close — Range —
Q1 2020
Shares 52,523 Value ($000) $87 Avg Close — Range —
Q4 2019
Shares 158,576 Value ($000) $414 Avg Close — Range —
Q3 2019
Shares 92,671 Value ($000) $302 Avg Close — Range —