GREATBATCH INC

CUSIP: 39153L106 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2015
Shares 86,389 Value ($000) $4,535 Avg Close — Range —
Q3 2015
Shares 114,734 Value ($000) $6,473 Avg Close — Range —