EXELON CORP

Ticker: EXC CUSIP: 30161N101 Class: COM

East Coast Asset Management, LLC.'s Holding History (CIK: 0001579254)

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

Q1 2013
Shares 85 Value ($000) $3 Avg Close $13.99 Range $12.91 - $15.59
Q4 2012
Shares 85 Value ($000) $3 Avg Close — Range —