ALPHATEC HOLDINGS INC

CUSIP: 02081G102 Class: CMN

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2013
Shares 172,383 Value ($000) $340 Avg Close — Range —
Q2 2013
Shares 172,383 Value ($000) $353 Avg Close — Range —
Q1 2013
Shares 172,383 Value ($000) $364 Avg Close — Range —
Q4 2012
Shares 192,383 Value ($000) $317 Avg Close — Range —
Q3 2012
Shares 192,383 Value ($000) $317 Avg Close — Range —
Q2 2012
Shares 192,383 Value ($000) $354 Avg Close — Range —
Q1 2012
Shares 192,383 Value ($000) $456 Avg Close — Range —
Q4 2011
Shares 192,383 Value ($000) $331 Avg Close — Range —