Affiliations
- Director at Sigma Aldrich Corp (SIAL), 2015-11-19
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| SIAL | $88.00 | 3,100 | Director | 15,500 | 2013-12-04 | Filing |
| SIAL | $87.13 | 10,000 | Director | 19,100 | 2013-11-26 | Filing |
| SIAL | $70.63 | 9,300 | Director | 19,100 | 2012-11-19 | Filing |