STERIS CORP

CUSIP: 859152100 Class: COM

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

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

Q3 2015
Shares 33,250 Value ($000) $2,150 Avg Close — Range —
Q2 2015
Shares 34,250 Value ($000) $2,207 Avg Close — Range —
Q1 2015
Shares 35,050 Value ($000) $2,463 Avg Close — Range —
Q4 2014
Shares 32,550 Value ($000) $2,111 Avg Close — Range —
Q3 2014
Shares 34,750 Value ($000) $1,875 Avg Close — Range —
Q2 2014
Shares 27,650 Value ($000) $1,479 Avg Close — Range —
Q1 2014
Shares 30,750 Value ($000) $1,468 Avg Close — Range —
Q4 2013
Shares 30,750 Value ($000) $1,478 Avg Close — Range —
Q3 2013
Shares 35,750 Value ($000) $1,536 Avg Close — Range —
Q2 2013
Shares 30,950 Value ($000) $1,327 Avg Close — Range —