

| CABOT CORPORATION | 12/03/2015 AGM | |
|---|---|---|
| 1.01 | Elect John K. McGillicuddy | For |
| 1.02 | Elect John F. O’Brien | Oppose |
| 1.03 | Elect Lydia W. Thomas | Oppose |
| 1.04 | Elect Mark S. Wrighton | Oppose |
| 2 | Advisory vote on executive compensation | Abstain |
| 3 | Approve the Cabot Corporation 2015 Directors’ Stock Compensation Plan | Oppose |
| 4 | Appoint the auditors | For |