BIOLASE INC

CUSIP: 090911108 Class: COMMON STOCK

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2017
Shares 17,433 Value ($000) $11 Avg Close — Range —
Q2 2017
Shares 17,433 Value ($000) $17 Avg Close — Range —
Q1 2017
Shares 17,433 Value ($000) $24 Avg Close — Range —
Q4 2016
Shares 17,433 Value ($000) $24 Avg Close — Range —
Q3 2016
Shares 17,433 Value ($000) $31 Avg Close — Range —
Q2 2016
Shares 17,433 Value ($000) $20 Avg Close — Range —
Q1 2016
Shares 17,433 Value ($000) $23 Avg Close — Range —
Q4 2015
Shares 17,433 Value ($000) $15 Avg Close — Range —
Q3 2015
Shares 17,433 Value ($000) $16 Avg Close — Range —
Q2 2015
Shares 17,433 Value ($000) $30 Avg Close — Range —
Q1 2015
Shares 17,433 Value ($000) $35 Avg Close — Range —
Q4 2014
Shares 17,433 Value ($000) $46 Avg Close — Range —
Q3 2014
Shares 17,433 Value ($000) $43 Avg Close — Range —
Q2 2014
Shares 17,433 Value ($000) $38 Avg Close — Range —
Q1 2014
Shares 17,433 Value ($000) $42 Avg Close — Range —
Q4 2013
Shares 17,347 Value ($000) $49 Avg Close — Range —
Q3 2013
Shares 17,261 Value ($000) $33 Avg Close — Range —
Q2 2013
Shares 17,176 Value ($000) $61 Avg Close — Range —