PRECISION CASTPARTS CORP

CUSIP: 740189105 Class: COM

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

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

Q2 2013
Shares 200 Value ($000) $45 Avg Close — Range —
Q1 2013
Shares 200 Value ($000) $38 Avg Close — Range —
Q4 2012
Shares 200 Value ($000) $38 Avg Close — Range —