ALPHATEC HOLDINGS INC

CUSIP: 02081G102 Class: CMN

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q4 2013
Shares 385,150 Value ($000) $774 Avg Close — Range —
Q3 2013
Shares 385,150 Value ($000) $759 Avg Close — Range —
Q2 2013
Shares 379,150 Value ($000) $777 Avg Close — Range —