MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2019
Shares 540,672 Value ($000) $49,472 Avg Close — Range —
Q2 2019
Shares 929,762 Value ($000) $84,153 Avg Close — Range —
Q1 2019
Shares 961,258 Value ($000) $70,403 Avg Close — Range —
Q4 2018
Shares 942,143 Value ($000) $63,520 Avg Close — Range —
Q3 2018
Shares 940,445 Value ($000) $68,944 Avg Close — Range —
Q2 2018
Shares 921,165 Value ($000) $74,210 Avg Close — Range —
Q1 2018
Shares 894,696 Value ($000) $56,196 Avg Close — Range —
Q4 2017
Shares 894,720 Value ($000) $56,698 Avg Close — Range —
Q3 2017
Shares 923,925 Value ($000) $72,121 Avg Close — Range —
Q2 2017
Shares 932,450 Value ($000) $72,918 Avg Close — Range —
Q1 2017
Shares 703,535 Value ($000) $40,587 Avg Close — Range —
Q4 2016
Shares 695,932 Value ($000) $34,566 Avg Close — Range —
Q3 2016
Shares 756,771 Value ($000) $42,199 Avg Close — Range —
Q2 2016
Shares 769,891 Value ($000) $36,085 Avg Close — Range —
Q1 2016
Shares 755,642 Value ($000) $29,534 Avg Close — Range —
Q4 2015
Shares 748,860 Value ($000) $36,911 Avg Close — Range —
Q3 2015
Shares 723,863 Value ($000) $30,481 Avg Close — Range —
Q2 2015
Shares 625,361 Value ($000) $33,970 Avg Close — Range —
Q1 2015
Shares 712,289 Value ($000) $34,930 Avg Close — Range —
Q4 2014
Shares 703,085 Value ($000) $33,573 Avg Close — Range —
Q3 2014
Shares 723,215 Value ($000) $32,030 Avg Close — Range —
Q2 2014
Shares 656,943 Value ($000) $28,123 Avg Close — Range —
Q1 2014
Shares 795,513 Value ($000) $43,229 Avg Close — Range —
Q4 2013
Shares 772,898 Value ($000) $46,761 Avg Close — Range —
Q3 2013
Shares 384,802 Value ($000) $38,068 Avg Close — Range —
Q2 2013
Shares 360,790 Value ($000) $27,944 Avg Close — Range —