HALLIBURTON CO

Ticker: HAL CUSIP: 406216101 Class: COM

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

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

Q2 2013
Shares 235 Value ($000) $10 Avg Close $33.21 Range $29.18 - $36.31
Q1 2013
Shares 565 Value ($000) $23 Avg Close $31.52 Range $27.75 - $34.78
Q4 2012
Shares 565 Value ($000) $20 Avg Close — Range —