what was 1 share of berkshire hathaway class a worth in 2012

The closing price for Berkshire Hathaway (BRK.B) in 2012 was $89.70, on December 31, 2012. It was up 15.9% for the year. The latest price is $469.21.

DATE OPEN HIGH LOW CLOSE VOLUME
December 31 2012
$88.49
$89.82
$88.11
$89.70
7,011,883
December 28 2012
$88.86
$89.06
$88.55
$88.55
4,486,218
December 27 2012
$89.22
$89.67
$88.76
$89.22
4,478,444
December 26 2012
$89.93
$90.00
$89.01
$89.26
3,409,769
December 24 2012
$89.79
$90.03
$89.37
$89.83
2,565,141
December 21 2012
$90.09
$90.75
$89.66
$89.83
10,077,289
December 20 2012
$90.30
$90.83
$90.02
$90.69
5,745,995
December 19 2012
$90.37
$90.71
$89.68
$90.10
5,137,700
December 18 2012
$89.97
$90.40
$89.81
$90.37
6,581,028
December 17 2012
$89.75
$90.02
$89.50
$89.98
5,503,364
December 14 2012
$89.50
$89.74
$89.09
$89.15
4,726,281
December 13 2012
$89.47
$89.82
$89.03
$89.44
5,569,558
December 12 2012
$88.00
$90.04
$87.80
$89.32
11,077,208
December 11 2012
$87.32
$87.67
$86.95
$87.27
4,167,319
December 10 2012
$87.30
$87.33
$87.01
$87.10
3,355,507
December 07 2012
$87.79
$87.80
$87.01
$87.33
3,892,006
December 06 2012
$87.61
$87.87
$87.19
$87.49
3,615,917
December 05 2012
$87.45
$87.97
$87.03
$87.62
4,557,452
December 04 2012
$87.89
$87.95
$87.10
$87.27
3,530,907
December 03 2012
$88.28
$88.62
$87.73
$87.75
4,414,802
November 30 2012
$88.01
$88.27
$87.75
$88.08
4,376,063
November 29 2012
$88.51
$88.62
$87.57
$87.97
3,738,616
November 28 2012
$87.84
$88.30
$87.25
$88.27
5,053,617
November 27 2012
$88.29
$88.88
$87.91
$88.08
5,077,168
November 26 2012
$88.30
$88.32
$87.93
$88.29
3,069,837
Daily pricing data for Berkshire Hathaway dates back to 5/9/1996, and may be incomplete.