GREATBATCH INC

CUSIP: 39153L106 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2016
Shares 33,500 Value ($000) $1,194 Avg Close — Range —
Q4 2015
Shares 33,500 Value ($000) $1,759 Avg Close — Range —
Q3 2015
Shares 35,900 Value ($000) $2,029 Avg Close — Range —
Q2 2015
Shares 35,900 Value ($000) $1,936 Avg Close — Range —
Q1 2015
Shares 36,600 Value ($000) $2,117 Avg Close — Range —
Q4 2014
Shares 36,600 Value ($000) $1,804 Avg Close — Range —
Q3 2014
Shares 36,600 Value ($000) $1,560 Avg Close — Range —
Q2 2014
Shares 36,600 Value ($000) $1,796 Avg Close — Range —
Q1 2014
Shares 36,600 Value ($000) $1,681 Avg Close — Range —
Q4 2013
Shares 36,600 Value ($000) $1,619 Avg Close — Range —
Q3 2013
Shares 36,600 Value ($000) $1,245 Avg Close — Range —
Q2 2013
Shares 36,600 Value ($000) $1,200 Avg Close — Range —