PAREXEL INTL CORP

CUSIP: 699462107 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2017
Shares 900 Value ($000) $57 Avg Close — Range —
Q1 2016
Shares 1,691 Value ($000) $106 Avg Close — Range —
Q4 2015
Shares 1,491 Value ($000) $102 Avg Close — Range —
Q3 2015
Shares 1,500 Value ($000) $93 Avg Close — Range —
Q2 2015
Shares 800 Value ($000) $51 Avg Close — Range —
Q4 2014
Shares 3,183 Value ($000) $177 Avg Close — Range —
Q4 2013
Shares 2,389 Value ($000) $108 Avg Close — Range —
Q2 2013
Shares 1,208 Value ($000) $56 Avg Close — Range —