PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2016
Shares 448 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 703,764 Value ($000) $1,281 Avg Close — Range —
Q3 2015
Shares 2,390,808 Value ($000) $6,288 Avg Close — Range —
Q2 2015
Shares 2,390,808 Value ($000) $7,937 Avg Close — Range —
Q1 2015
Shares 2,397,120 Value ($000) $8,366 Avg Close — Range —
Q4 2014
Shares 2,426,157 Value ($000) $7,448 Avg Close — Range —
Q3 2014
Shares 2,470,121 Value ($000) $12,202 Avg Close — Range —
Q2 2014
Shares 2,480,336 Value ($000) $16,172 Avg Close — Range —
Q1 2014
Shares 2,530,606 Value ($000) $17,942 Avg Close — Range —
Q4 2013
Shares 2,599,361 Value ($000) $21,133 Avg Close — Range —
Q3 2013
Shares 2,609,235 Value ($000) $14,873 Avg Close — Range —
Q2 2013
Shares 2,217,820 Value ($000) $11,045 Avg Close — Range —