BIOLASE INC

CUSIP: 090911207 Class: COM

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

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

Q1 2022
Shares 1,621,992 Value ($000) $573 Avg Close — Range —
Q4 2021
Shares 1,582,711 Value ($000) $617 Avg Close — Range —
Q3 2021
Shares 799,189 Value ($000) $511 Avg Close — Range —