IHS INC

CUSIP: 451734107 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q4 2014
Shares 789,362 Value ($000) $89,893 Avg Close — Range —
Q3 2014
Shares 1,059,509 Value ($000) $132,640 Avg Close — Range —
Q2 2014
Shares 942,272 Value ($000) $127,838 Avg Close — Range —
Q1 2014
Shares 807,342 Value ($000) $98,092 Avg Close — Range —
Q4 2013
Shares 553,609 Value ($000) $66,267 Avg Close — Range —
Q3 2013
Shares 416,810 Value ($000) $47,591 Avg Close — Range —
Q2 2013
Shares 438,800 Value ($000) $45,802 Avg Close — Range —