BIOLASE INC

CUSIP: 090911108 Class: COMMON STOCK

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2014
Shares 883 Value ($000) $2 Avg Close — Range —
Q4 2013
Shares 5,928 Value ($000) $17 Avg Close — Range —
Q3 2013
Shares 5,899 Value ($000) $11 Avg Close — Range —
Q2 2013
Shares 4,509 Value ($000) $16 Avg Close — Range —