| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Chong Min Sr VP & Gen Mgr, Spc Additives | F | Common Stock | |||||
| Chong Min Sr VP & Gen Mgr, Spc Additives | M | Common Stock | |||||
| Chong Min Sr VP & Gen Mgr, Spc Additives | M | Restricted Stock Units | |||||
| Willis J Kevin Sr VP & Chief Finan. Officer | G | Common Stock | |||||
| Kalyana Swaminathan Ashok Sr VP & Gen Mgr, Life Sciences | M | Common Stock |