Sigma Aldrich Corp

REIK & CO., LLC

Report date

6/30/2014

Quarter

2014 Q2

Filed

8/4/2014

Shares

156,708

Value ($000)

15,902

Weight

5.4%

2013 Q4 - 2014 Q2 (3 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	8/4/2014	15,902	5.4%	156,708	6/30/2014
2014 Q1	5/8/2014	14,493	5.1%	155,208	3/31/2014
2013 Q4	2/13/2014	14,535	5.2%	154,608	12/31/2013