| Id | Content |
|---|---|
| F1 | Each restricted stock unit is convertible into a share of common stock on a 1-for-1 basis. |
| F2 | These "Career Share" RSUs vest on the third anniversary of the grant date but are not converted into shares of common stock until or after age 62 or a qualifying retirement and remain subject to forfeiture for a voluntary termination prior to meeting retirement eligibility requirements. |