Transaction Details

Footnotes

The reported securities are held in the name of Charles Schwab & Co. Inc., custodian for the benefit of Andrew Varga's contributory individual retirement account ("IRA"). The reporting person may be deemed to beneficially own the securities held by the IRA. | The initial exercise date of the warrant is at any time on or after the effective date of the requisite Stockholder Approval, as defined in the warrant agreement. Following the initial exercise date, the warrant shall be automatically exercised via cashless exercise in accordance with its terms, and accordingly, the warrant has no expiration date.