CARMAX INC

Ticker: KMX CUSIP: 143130102 Class: COM

Capital World Investors's Holding History (CIK: 0001422849)

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

Q3 2014

Shares 900,000 Value ($000) $41,805 Avg Close $51.22 Range $46.44 - $54.28

Q2 2014

Shares 900,000 Value ($000) $46,809 Avg Close $45.42 Range $42.54 - $53.67

Q1 2014

Shares 1,850,000 Value ($000) $86,580 Avg Close $46.71 Range $43.90 - $49.68

Q4 2013

Shares 2,500,000 Value ($000) $117,550 Avg Close $49.02 Range $45.91 - $53.08

Q3 2013

Shares 2,500,000 Value ($000) $121,175 Avg Close $48.92 Range $46.27 - $52.47

Q2 2013

Shares 2,500,000 Value ($000) $115,400 Avg Close $45.40 Range $40.34 - $48.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	900,000	$41,805	$51.22	$46.44 - $54.28
Q2 2014	900,000	$46,809	$45.42	$42.54 - $53.67
Q1 2014	1,850,000	$86,580	$46.71	$43.90 - $49.68
Q4 2013	2,500,000	$117,550	$49.02	$45.91 - $53.08
Q3 2013	2,500,000	$121,175	$48.92	$46.27 - $52.47
Q2 2013	2,500,000	$115,400	$45.40	$40.34 - $48.86