AUTONATION INC

Ticker: AN CUSIP: 05329W102 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q2 2016

Shares 9,905 Value ($000) $465 Avg Close $47.98 Range $43.78 - $52.04

Q1 2016

Shares 10,210 Value ($000) $477 Avg Close $48.43 Range $40.45 - $59.22

Q4 2015

Shares 10,210 Value ($000) $609 Avg Close $61.90 Range $55.95 - $65.51

Q3 2015

Shares 10,210 Value ($000) $594 Avg Close $60.83 Range $53.73 - $66.63

Q2 2015

Shares 8,060 Value ($000) $508 Avg Close $63.51 Range $61.19 - $67.50

Q1 2015

Shares 8,060 Value ($000) $518 Avg Close $61.28 Range $55.91 - $65.00

Q4 2014

Shares 7,560 Value ($000) $457 Avg Close $55.98 Range $46.16 - $61.42

Q3 2014

Shares 7,650 Value ($000) $385 Avg Close $54.77 Range $48.90 - $61.29

Q2 2014

Shares 7,490 Value ($000) $447 Avg Close $55.33 Range $51.79 - $59.71

Q1 2014

Shares 7,490 Value ($000) $399 Avg Close $50.87 Range $46.38 - $54.14

Q4 2013

Shares 6,925 Value ($000) $344 Avg Close $49.51 Range $46.62 - $53.01

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	9,905	$465	$47.98	$43.78 - $52.04
Q1 2016	10,210	$477	$48.43	$40.45 - $59.22
Q4 2015	10,210	$609	$61.90	$55.95 - $65.51
Q3 2015	10,210	$594	$60.83	$53.73 - $66.63
Q2 2015	8,060	$508	$63.51	$61.19 - $67.50
Q1 2015	8,060	$518	$61.28	$55.91 - $65.00
Q4 2014	7,560	$457	$55.98	$46.16 - $61.42
Q3 2014	7,650	$385	$54.77	$48.90 - $61.29
Q2 2014	7,490	$447	$55.33	$51.79 - $59.71
Q1 2014	7,490	$399	$50.87	$46.38 - $54.14
Q4 2013	6,925	$344	$49.51	$46.62 - $53.01