CHESAPEAKE ENERGY CORP

CUSIP: 165167107 Class: COM

Westchester Capital Management, LLC's Holding History (CIK: 0001512805)

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

Q1 2013
Shares 2,565,400 Value ($000) $52,359 Avg Close Range
Q4 2012
Shares 1,569,900 Value ($000) $26,092 Avg Close Range