| Id | Content |
|---|---|
| F1 | Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 77.715 shares of common stock under the issuer's employee stock purchase plan since the date of the reporting person's prior Form 4. |
| F2 | Includes 48,025 restricted stock units, 3,852 stock success units, and 63,147 shares of common stock. All restricted stock units ("stock-settled RSUs") and stock success units ("SSUs") may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number. |