Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
8 buys6 sellsJun 17, 2005 — Apr 23, 2026tick height = trade size
| $2.8K |
| SEC |
| Xu John | Buy | $3.6K | SEC |
| Cao Xi | Buy | $60.5 | SEC |
| Cao Xi | Sell | $70.2 | SEC |
| Cao Xi | Buy | $10.2 | SEC |
| PETRUCELLI STEVEN P | Sell | — | SEC |
| PETRUCELLI STEVEN P | Sell | — | SEC |
| PETRUCELLI STEVEN P | Sell | — | SEC |
| PETRUCELLI STEVEN P | Sell | — | SEC |
| PETRUCELLI STEVEN P | Sell | — | SEC |
| ARNOLD JOHN D | ExerciseD | — | SEC |
| CHATIGNY VICTOR J | Exercise | — | SEC |
| CHATIGNY VICTOR J | ExerciseD | — | SEC |
| CHATIGNY VICTOR J | Other | — | SEC |
| ARNOLD JOHN D | ExerciseD | — | SEC |
| ARNOLD JOHN D | Exercise | — | SEC |
| ARNOLD JOHN D | Exercise | — | SEC |
| UBER R BARRY | AwardD | — | SEC |
| GUIDONE FRANK D | Buy | — | SEC |
| Bueno Richard Roland | Other | — | SEC |
| TOPFER MORTON L | AwardD | — | SEC |
| Bueno Richard Roland | Exercise | — | SEC |
| GUIDONE FRANK D | Buy | — | SEC |