MCGRAW HILL FINL INC

CUSIP: 580645109 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2016
Shares 70,148 Value ($000) $6,943 Avg Close — Range —
Q4 2015
Shares 70,749 Value ($000) $6,974 Avg Close — Range —
Q3 2015
Shares 70,774 Value ($000) $6,122 Avg Close — Range —
Q2 2015
Shares 70,774 Value ($000) $7,109 Avg Close — Range —
Q1 2015
Shares 70,979 Value ($000) $7,339 Avg Close — Range —
Q4 2014
Shares 71,068 Value ($000) $6,324 Avg Close — Range —
Q3 2014
Shares 71,019 Value ($000) $5,998 Avg Close — Range —
Q2 2014
Shares 76,582 Value ($000) $6,359 Avg Close — Range —
Q1 2014
Shares 76,602 Value ($000) $5,845 Avg Close — Range —
Q4 2013
Shares 77,602 Value ($000) $6,068 Avg Close — Range —
Q3 2013
Shares 77,602 Value ($000) $5,090 Avg Close — Range —
Q2 2013
Shares 86,062 Value ($000) $4,578 Avg Close — Range —