PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q2 2018
Shares 20,510 Value ($000) $8 Avg Close — Range —
Q4 2016
Shares 25,091 Value ($000) $65 Avg Close — Range —
Q3 2016
Shares 21,548 Value ($000) $47 Avg Close — Range —