X0306 4 2022-03-21 0000320121 TELOS CORP TLS 0001909327 Robbins Edward Hutchinson Jr. C/O TELOS CORPORATION 19886 ASHBURN ROAD ASHBURN VA 20147 true EVP, General Counsel Common Stock 2022-03-21 4 A 0 274563 0 A 402878 D These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) 154,774 units will vest on December 1, 2022 and (2) 119,789 units will vest on December 1, 2023. /s/ Helen M. Oh, Attorney-in-Fact 2022-03-22