AUTONATION INC

Ticker: AN CUSIP: 05329W102 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q1 2017
Shares 399,045 Value ($000) $16,876 Avg Close $47.79 Range $41.55 - $53.74
Q4 2016
Shares 421,780 Value ($000) $20,520 Avg Close $46.40 Range $39.28 - $50.46