PARKER DRILLING CO

CUSIP: 701081101 Class: COMMON STOCK

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q2 2018
Shares 352,649 Value ($000) $135 Avg Close — Range —
Q1 2018
Shares 596,287 Value ($000) $379 Avg Close — Range —
Q4 2017
Shares 554,116 Value ($000) $555 Avg Close — Range —
Q3 2017
Shares 241,565 Value ($000) $266 Avg Close — Range —
Q2 2017
Shares 491,408 Value ($000) $664 Avg Close — Range —
Q1 2017
Shares 488,596 Value ($000) $856 Avg Close — Range —
Q4 2016
Shares 463,288 Value ($000) $1,205 Avg Close — Range —
Q3 2016
Shares 440,496 Value ($000) $956 Avg Close — Range —
Q2 2016
Shares 583,652 Value ($000) $1,337 Avg Close — Range —
Q1 2016
Shares 1,194,865 Value ($000) $2,534 Avg Close — Range —
Q4 2015
Shares 1,244,145 Value ($000) $2,265 Avg Close — Range —
Q3 2015
Shares 1,293,491 Value ($000) $3,402 Avg Close — Range —
Q2 2015
Shares 1,121,695 Value ($000) $3,725 Avg Close — Range —
Q1 2015
Shares 1,005,483 Value ($000) $3,510 Avg Close — Range —
Q4 2014
Shares 901,484 Value ($000) $2,768 Avg Close — Range —
Q3 2014
Shares 847,407 Value ($000) $4,187 Avg Close — Range —
Q2 2014
Shares 838,516 Value ($000) $5,468 Avg Close — Range —
Q1 2014
Shares 829,752 Value ($000) $5,883 Avg Close — Range —
Q4 2013
Shares 800,612 Value ($000) $6,509 Avg Close — Range —
Q3 2013
Shares 805,056 Value ($000) $4,718 Avg Close — Range —
Q2 2013
Shares 795,180 Value ($000) $4,008 Avg Close — Range —