STERIS CORP

CUSIP: 859152100 Class: COM

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q3 2015
Shares 156,008 Value ($000) $10,136 Avg Close — Range —
Q2 2015
Shares 131,566 Value ($000) $8,478 Avg Close — Range —
Q1 2015
Shares 123,926 Value ($000) $8,708 Avg Close — Range —
Q4 2014
Shares 116,402 Value ($000) $7,549 Avg Close — Range —
Q3 2014
Shares 77,069 Value ($000) $4,159 Avg Close — Range —
Q2 2014
Shares 71,860 Value ($000) $3,843 Avg Close — Range —
Q1 2014
Shares 65,543 Value ($000) $3,130 Avg Close — Range —
Q4 2013
Shares 60,187 Value ($000) $2,892 Avg Close — Range —
Q3 2013
Shares 52,750 Value ($000) $2,266 Avg Close — Range —
Q2 2013
Shares 51,077 Value ($000) $2,190 Avg Close — Range —