Transaction Details

Footnotes

Represents vesting of performance-based Restricted Stock Units granted February 22, 2023. Performance for this award was measured on the Issuer's relative total return (TSR) compared to the TSR of a group of companies in the NASDAQ Telecom Index with a Market Cap between 100 million and 100 billion, above and below the Issuer's then current Market Cap. | These shares are held in trust for the benefit of certain relatives of Mr. French. Mr. French disclaims beneficial ownership of the shares as to which he has no pecuniary interest and this filing is not an admission that Mr. French is the beneficial owner of such shares.