ALPHATEC HOLDINGS INC

CUSIP: 02081G102 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2013
Shares 2,909,323 Value ($000) $5,848 Avg Close — Range —
Q3 2013
Shares 2,467,923 Value ($000) $4,862 Avg Close — Range —
Q2 2013
Shares 2,573,423 Value ($000) $5,275 Avg Close — Range —