CHESAPEAKE ENERGY CORP

CUSIP: 165167BZ9 Class: CORPORATE OBLIG

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q1 2015
Shares 2,000,000 Value ($000) $1,924,000 Avg Close — Range —
Q4 2014
Shares 2,000,000 Value ($000) $1,946,000 Avg Close — Range —