BIOLASE INC

CUSIP: 090911108 Class: COMMON STOCK

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2015
Shares 17,164 Value ($000) $15 Avg Close — Range —
Q2 2015
Shares 17,164 Value ($000) $30 Avg Close — Range —
Q1 2015
Shares 42,114 Value ($000) $85 Avg Close — Range —
Q4 2014
Shares 47,214 Value ($000) $124 Avg Close — Range —
Q3 2014
Shares 47,214 Value ($000) $118 Avg Close — Range —
Q2 2014
Shares 47,214 Value ($000) $104 Avg Close — Range —
Q1 2014
Shares 53,189 Value ($000) $128 Avg Close — Range —
Q4 2013
Shares 52,927 Value ($000) $150 Avg Close — Range —
Q3 2013
Shares 52,666 Value ($000) $101 Avg Close — Range —
Q2 2013
Shares 127,289 Value ($000) $456 Avg Close — Range —