BIOLASE INC

CUSIP: 090911207 Class: COM

Zhang Financial LLC's Holding History (CIK: 0001776290)

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

Q1 2022
Shares 68,000 Value ($000) $24 Avg Close — Range —
Q4 2021
Shares 57,500 Value ($000) $22 Avg Close — Range —
Q3 2021
Shares 12,500 Value ($000) $8 Avg Close — Range —