Sigma Aldrich Corp

WENDELL DAVID ASSOCIATES INC

Report date

6/30/2014

Quarter

2014 Q2

Filed

7/30/2014

Shares

101,993

Value ($000)

10,301

Weight

2.2%

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	7/30/2014	10,301	2.2%	101,993	6/30/2014
2014 Q1	4/17/2014	9,546	2.1%	102,643	3/31/2014
2013 Q4	1/21/2014	9,618	2.1%	102,318	12/31/2013