MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q3 2019
Shares 3,300 Value ($000) $302 Avg Close — Range —
Q2 2019
Shares 3,300 Value ($000) $299 Avg Close — Range —
Q1 2019
Shares 4,600 Value ($000) $337 Avg Close — Range —
Q4 2018
Shares 4,600 Value ($000) $310 Avg Close — Range —
Q3 2018
Shares 4,600 Value ($000) $337 Avg Close — Range —
Q2 2018
Shares 4,600 Value ($000) $371 Avg Close — Range —
Q1 2018
Shares 4,600 Value ($000) $289 Avg Close — Range —
Q4 2017
Shares 4,600 Value ($000) $292 Avg Close — Range —
Q3 2017
Shares 4,600 Value ($000) $359 Avg Close — Range —
Q2 2017
Shares 4,600 Value ($000) $360 Avg Close — Range —
Q1 2017
Shares 4,600 Value ($000) $265 Avg Close — Range —
Q4 2016
Shares 4,600 Value ($000) $228 Avg Close — Range —
Q3 2015
Shares 5,300 Value ($000) $223 Avg Close — Range —
Q2 2015
Shares 5,300 Value ($000) $288 Avg Close — Range —