ALPHATEC HOLDINGS INC

CUSIP: 02081G102 Class: CMN

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

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

Q1 2014
Shares 110,731 Value ($000) $166 Avg Close — Range —
Q4 2013
Shares 129,031 Value ($000) $259 Avg Close — Range —
Q3 2013
Shares 145,831 Value ($000) $287 Avg Close — Range —
Q2 2013
Shares 148,706 Value ($000) $305 Avg Close — Range —