QUMU CORP

CUSIP: 749063103 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2021
Shares 22,438 Value ($000) $56 Avg Close — Range —
Q1 2021
Shares 78,593 Value ($000) $531 Avg Close — Range —