Certain Warrants of Telos Corporation are subject to a Lock-Up Agreement Ending on 1-JUL-2021. These Warrants will be under lockup for 91 days starting from 1-APR-2021 to 1-JUL-2021. Details: The executive officers and directors have agreed to a 90-day “lock-up” from the date of this prospectus supplement relating to shares of our common stock that they beneficially own. This means that, for a period of 90 days following the date of this prospectus supplement, such persons may not offer, sell, pledge or otherwise dispose of these securities without the prior written consent of the representatives, subject to certain exceptions.