KEY ENERGY SVCS INC

CUSIP: 492914106 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 282,933 Value ($000) $105 Avg Close — Range —
Q4 2015
Shares 246,581 Value ($000) $119 Avg Close — Range —
Q3 2015
Shares 242,208 Value ($000) $114 Avg Close — Range —
Q2 2015
Shares 243,008 Value ($000) $437 Avg Close — Range —
Q1 2015
Shares 238,760 Value ($000) $435 Avg Close — Range —
Q4 2014
Shares 243,260 Value ($000) $406 Avg Close — Range —
Q3 2014
Shares 242,224 Value ($000) $1,172 Avg Close — Range —
Q2 2014
Shares 239,847 Value ($000) $2,192 Avg Close — Range —
Q1 2014
Shares 277,047 Value ($000) $2,560 Avg Close — Range —
Q4 2013
Shares 275,647 Value ($000) $2,178 Avg Close — Range —
Q3 2013
Shares 273,947 Value ($000) $1,997 Avg Close — Range —
Q2 2013
Shares 265,412 Value ($000) $1,579 Avg Close — Range —
Q1 2013
Shares 262,550 Value ($000) $2,121 Avg Close — Range —