CHESAPEAKE ENERGY CORP

CUSIP: 165167842 Class: CMN

Sanders Capital, LLC's Holding History (CIK: 0001508097)

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

Q2 2011
Shares 12,044 Value ($000) $1,105 Avg Close — Range —
Q1 2011
Shares 24,168 Value ($000) $2,344 Avg Close — Range —
Q4 2010
Shares 29,008 Value ($000) $2,551 Avg Close — Range —