Sigma Aldrich Corp

D L CARLSON INVESTMENT GROUP INC

Report date

6/30/2014

Quarter

2014 Q2

Filed

8/8/2014

Shares

27,170

Value ($000)

2,757

Weight

1.0%

2014 Q1 - 2014 Q2 (2 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2014 Q2	8/8/2014	2,757	1.0%	27,170	6/30/2014
2014 Q1	5/6/2014	2,577	1.0%	27,595	3/31/2014