GENERAL DYNAMICS CORP

$GD

Last close: $69.27(2012-12-31)BRK current position: 3,877,122 shares ($0.27B as of 2012-12-31)Quarters with activity: 7CUSIP: 369550108

Delisted or non-tradable security. No daily market prices available for GD. The chart below uses the IMPLIED price from each 13F filing (value ÷ shares), which gives one datapoint per quarter rather than a continuous price line. Buy/sell markers and the position-history table still reflect Berkshire's actual transactions.

Price history with Berkshire transactions

InitiatedAddedTrimmedExited

GD (indexed, 1× = first visible date)Shares held (right axis)

Hover for daily price. Triangle markers show quarter-end Berkshire buy (▲ green) / sell (▼ orange/red) events from 13F-HR filings. Quarter-level granularity only — actual trade dates are not disclosed.

Berkshire's quarterly position history

Quarter	Shares	Δ Shares	Action	Value (USD)	13F
2012-12-31	3,877,122	—	held	$268.6M	View
2012-09-30	3,877,122	—	held	$256.4M	View
2012-06-30	3,877,122	—	held	$255.7M	View
2012-03-31	3,877,122	—	held	$284.5M	View
2011-12-31	3,877,122	+812,700	added	$257.5M	View
2011-09-30	3,064,422	+2,842,245	added	$174.3M	View
2001-03-31	222,177	-4,751,600	trimmed	$13.9M	View
2000-06-30	4,973,777	—	held	$259.9M	View
2000-03-31	4,973,777	—	held	$247.4M	View
1999-12-31	4,973,777	-196,533	trimmed	$262.4M	View
1999-09-30	5,170,310	-817,800	trimmed	$322.8M	View
1999-06-30	5,988,110	-1,705,527	trimmed	$412.4M	View
1999-03-31	7,693,637	—	held	$494.3M	View
1998-12-31	7,693,637	+7,693,637	initiated	$453.9M	View

Prices via Yahoo Finance. Berkshire position data from quarterly 13F-HR filings. 13F has a ~45-day filing lag and only covers long US-listed equity positions. Cost basis below is approximated from the quarter-end value at which shares were added (FIFO).