GREATBATCH INC

CUSIP: 39153L106 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015
Shares 450,100 Value ($000) $24,269 Avg Close — Range —
Q1 2015
Shares 425,240 Value ($000) $24,600 Avg Close — Range —
Q4 2014
Shares 419,384 Value ($000) $20,676 Avg Close — Range —
Q3 2014
Shares 398,460 Value ($000) $16,978 Avg Close — Range —
Q2 2014
Shares 394,158 Value ($000) $19,337 Avg Close — Range —
Q1 2014
Shares 414,938 Value ($000) $19,054 Avg Close — Range —
Q4 2013
Shares 354,879 Value ($000) $15,700 Avg Close — Range —
Q3 2013
Shares 318,642 Value ($000) $10,843 Avg Close — Range —
Q2 2013
Shares 311,642 Value ($000) $10,219 Avg Close — Range —