CELANESE US HOLDINGS LLC

CUSIP: 15089QAB0 Class: Common Stock

Hirtle Callaghan & Co LLC's Holding History (CIK: 0001360710)

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

Q3 2014
Shares 45,000 Value ($000) $46 Avg Close — Range —
Q2 2014
Shares 35,000 Value ($000) $37 Avg Close — Range —
Q1 2014
Shares 35,000 Value ($000) $37 Avg Close — Range —
Q4 2013
Shares 35,000 Value ($000) $37 Avg Close — Range —
Q3 2013
Shares 25,000 Value ($000) $28 Avg Close — Range —