GREATBATCH INC

CUSIP: 39153L106 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2016
Shares 21,100 Value ($000) $752 Avg Close — Range —
Q3 2014
Shares 82,174 Value ($000) $3,501 Avg Close — Range —
Q2 2014
Shares 448,859 Value ($000) $22,021 Avg Close — Range —
Q1 2014
Shares 528,625 Value ($000) $24,274 Avg Close — Range —
Q4 2013
Shares 688,547 Value ($000) $30,462 Avg Close — Range —
Q3 2013
Shares 692,147 Value ($000) $23,554 Avg Close — Range —
Q2 2013
Shares 611,619 Value ($000) $20,055 Avg Close — Range —