![](https://capedge.com/proxy/424B5/0001140361-21-011053/logo_telosx1.jpg)
| | Per Share | | | Total | |
Public offering price | | | $ | | | $ |
Underwriting discounts and commissions(1) | | | $ | | | $ |
Proceeds to us, before expenses | | | $ | | | $ |
Proceeds to the Selling Stockholders, before expenses | | | $ | | | $ |
(1) | See the section entitled “Underwriting” beginning on page S-28 for additional information regarding underwriting compensation. |
B. Riley Securities | | | BMO Capital Markets | | | Needham & Company |