3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

PROFESSIONAL ADVISORY SERVICES INC's Holding History (CIK: 0000894205)

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

Q1 2014

Shares 61,466 Value ($000) $8,338 Avg Close $76.26 Range $70.70 - $79.67

Q4 2013

Shares 61,104 Value ($000) $8,570 Avg Close $72.67 Range $66.39 - $80.32

Q3 2013

Shares 96,418 Value ($000) $11,513 Avg Close $65.98 Range $61.25 - $69.59

Q2 2013

Shares 98,690 Value ($000) $10,792 Avg Close $61.26 Range $57.91 - $64.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	61,466	$8,338	$76.26	$70.70 - $79.67
Q4 2013	61,104	$8,570	$72.67	$66.39 - $80.32
Q3 2013	96,418	$11,513	$65.98	$61.25 - $69.59
Q2 2013	98,690	$10,792	$61.26	$57.91 - $64.10