KEY ENERGY SVCS INC

CUSIP: 492914106 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2015
Shares 157,300 Value ($000) $74 Avg Close — Range —
Q2 2015
Shares 157,300 Value ($000) $283 Avg Close — Range —
Q1 2015
Shares 157,300 Value ($000) $286 Avg Close — Range —
Q4 2014
Shares 157,300 Value ($000) $263 Avg Close — Range —
Q3 2014
Shares 157,300 Value ($000) $761 Avg Close — Range —
Q2 2014
Shares 157,300 Value ($000) $1,438 Avg Close — Range —
Q1 2014
Shares 164,100 Value ($000) $1,516 Avg Close — Range —
Q4 2013
Shares 127,500 Value ($000) $1,007 Avg Close — Range —
Q3 2013
Shares 127,500 Value ($000) $929 Avg Close — Range —
Q2 2013
Shares 134,400 Value ($000) $800 Avg Close — Range —