3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

SEMPER AUGUSTUS INVESTMENTS GROUP LLC's Holding History (CIK: 0001115373)

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

Q3 2013

Shares 14,780 Value ($000) $1,765 Avg Close $65.98 Range $61.25 - $69.59

Q2 2013

Shares 14,780 Value ($000) $1,616 Avg Close $61.26 Range $57.91 - $64.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	14,780	$1,765	$65.98	$61.25 - $69.59
Q2 2013	14,780	$1,616	$61.26	$57.91 - $64.10