PARKER DRILLING CO

CUSIP: 701081408 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2018
Shares 10,563 Value ($000) $4 Avg Close — Range —
Q3 2018
Shares 7,789 Value ($000) $23 Avg Close — Range —