Affiliations
- Director at Sigma Aldrich Corp (SIAL), 2015-11-19
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| SIAL | $70.11 | 26,000 | Director | 58,583 | 2012-10-31 | Filing |
| SIAL | $68.62 | 1,474 | | 38,583 | 2012-05-04 | Filing |
| SIAL | $63.31 | 2,743 | | 34,857 | 2011-02-28 | Filing |