IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

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

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

Q2 2013
Shares 369 Value ($000) $33 Avg Close $43.69 Range $40.78 - $46.30
Q1 2013
Shares 250 Value ($000) $23 Avg Close $46.76 Range $45.09 - $50.41
Q4 2012
Shares 250 Value ($000) $23 Avg Close — Range —