BIOLASE INC

CUSIP: 090911207 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2022
Shares 280,849 Value ($000) $99 Avg Close — Range —
Q4 2021
Shares 280,849 Value ($000) $110 Avg Close — Range —
Q3 2021
Shares 280,849 Value ($000) $179 Avg Close — Range —
Q2 2021
Shares 276,060 Value ($000) $193 Avg Close — Range —
Q1 2021
Shares 276,060 Value ($000) $233 Avg Close — Range —
Q4 2020
Shares 97,221 Value ($000) $41 Avg Close — Range —
Q3 2020
Shares 39,155 Value ($000) $11 Avg Close — Range —
Q2 2020
Shares 56,110 Value ($000) $26 Avg Close — Range —
Q1 2020
Shares 36,000 Value ($000) $14 Avg Close — Range —
Q4 2019
Shares 36,000 Value ($000) $20 Avg Close — Range —
Q3 2019
Shares 36,000 Value ($000) $34 Avg Close — Range —
Q2 2019
Shares 36,000 Value ($000) $53 Avg Close — Range —
Q1 2019
Shares 36,000 Value ($000) $86 Avg Close — Range —
Q4 2018
Shares 31,214 Value ($000) $31 Avg Close — Range —
Q3 2018
Shares 32,060 Value ($000) $66 Avg Close — Range —
Q2 2018
Shares 32,060 Value ($000) $39 Avg Close — Range —