PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2015
Shares 61,718 Value ($000) $112 Avg Close — Range —
Q3 2015
Shares 116,995 Value ($000) $308 Avg Close — Range —
Q2 2015
Shares 234,800 Value ($000) $780 Avg Close — Range —
Q1 2015
Shares 167,515 Value ($000) $585 Avg Close — Range —
Q4 2014
Shares 210,000 Value ($000) $645 Avg Close — Range —
Q3 2014
Shares 85,036 Value ($000) $420 Avg Close — Range —
Q2 2014
Shares 153,300 Value ($000) $1,000 Avg Close — Range —
Q1 2014
Shares 120,900 Value ($000) $857 Avg Close — Range —
Q4 2013
Shares 99,000 Value ($000) $805 Avg Close — Range —
Q3 2013
Shares 83,900 Value ($000) $478 Avg Close — Range —
Q2 2013
Shares 112,770 Value ($000) $562 Avg Close — Range —