Affiliations
- Vp & Treasurer at Sigma Aldrich Corp (SIAL), 2012-02-16
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| SIAL | $70.00 | 18,500 | | 79,284 | 2012-02-14 | Filing |
| SIAL | $53.00 | 24,000 | | 79,782 | 2010-08-31 | Filing |
| SIAL | $33.74 | 6,600 | | 80,182 | 2009-03-04 | Filing |
| SIAL | $36.09 | 100 | | 80,182 | 2009-02-27 | Filing |
| SIAL | $36.07 | 400 | | 80,282 | 2009-02-27 | Filing |