Affiliations
- Officer at Sigma Aldrich Corp (SIAL), 2009-12-04
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| SIAL | $53.81 | 6,831 | Officer | 569 | 2009-12-02 | Filing |
| SIAL | $33.70 | 100 | | 7,400 | 2009-03-03 | Filing |
| SIAL | $33.70 | 100 | | 7,500 | 2009-03-03 | Filing |
| SIAL | $33.70 | 100 | | 7,600 | 2009-03-03 | Filing |
| SIAL | $33.70 | 400 | | 7,700 | 2009-03-03 | Filing |