BIOLASE INC

CUSIP: 090911207 Class: COM

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

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

Q4 2021
Shares 71,258 Value ($000) $27 Avg Close — Range —
Q3 2021
Shares 752,003 Value ($000) $481 Avg Close — Range —