ALPHATEC HOLDINGS INC

CUSIP: 02081G102 Class: CMN

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2016
Shares 4,982,738 Value ($000) $1,745 Avg Close — Range —
Q1 2016
Shares 4,982,738 Value ($000) $1,196 Avg Close — Range —
Q4 2015
Shares 4,982,738 Value ($000) $1,495 Avg Close — Range —
Q3 2015
Shares 4,982,738 Value ($000) $1,644 Avg Close — Range —
Q2 2015
Shares 4,982,738 Value ($000) $6,876 Avg Close — Range —
Q1 2015
Shares 4,982,738 Value ($000) $7,225 Avg Close — Range —
Q4 2014
Shares 3,982,738 Value ($000) $5,616 Avg Close — Range —
Q3 2014
Shares 3,982,738 Value ($000) $6,771 Avg Close — Range —
Q2 2014
Shares 3,982,738 Value ($000) $6,492 Avg Close — Range —
Q1 2014
Shares 3,982,738 Value ($000) $5,974 Avg Close — Range —
Q4 2013
Shares 3,982,738 Value ($000) $8,005 Avg Close — Range —
Q3 2013
Shares 3,982,738 Value ($000) $7,846 Avg Close — Range —
Q2 2013
Shares 3,672,604 Value ($000) $7,529 Avg Close — Range —