Telos Corporation (NASDAQ:TLS) Q4 2023 Earnings Conference Call March 15, 2024 8:30 PM ET Company Participants Allison Phillipp - Director-Corporate Communications\ Mark Bendza - Executive Vice President & Chief Financial Officer John Wood - Chairman & Chief Executive Officer Mark Griffin - Executive Vice President, Security Solutions Conference Call Participants Zach Cummins - B. Riley Securities. Rudy Kessinger - D.A. Davidson Alex Henderson - Needham Nehal Chokshi - Northland Capital Markets Operator Goo ...

Fourth Quarter and Full Year 2023 Earnings March 15, 2024 1 DISCLAIMERS The information contained in this presentation does not constitute or form part of, and should not be construed as, any offer, sale or subscription of, or any invitation to offer, buy or subscribe for, any securities, nor shall there be any offer, solicitation or sale in a ...

Exhibit 99.1 Telos Corporation Announces Substantial Progress on New Business Capture; Reports Fourth Quarter and Full Year 2023 Results Above Expectations • Telos’ Prime Partners Received Awards on New Programs Worth up to $525 Million to Telos’ Security Solutions Business Over Five Years, Subject to Customary Protest Periods and Favorable Resolution of Protests • Reports Fourth Quarter and Full Year 2023 Revenue, Profit, and Cash Flow Above Expectations • Delivered Fourth Quarter Revenue of $41.1 Million ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2023 ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission file number: 001-08443 TELOS CORPORATION (Exact name of registrant as specified in its charter) Maryland 52-0880974 (State or other jurisdiction of incorporation or orga ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2023 ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission file number: 001-08443 TELOS CORPORATION (Exact name of registrant as specified in its charter) Maryland 52-0880974 (State or other jurisdiction of incorporation or organizat ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2023 ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission file number: 001-08443 TELOS CORPORATION (Exact name of registrant as specified in its charter) Maryland 52-0880974 (State or other jurisdiction of incorporation or organiza ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-08443 TELOS CORPORATION (Exact name of registrant as specified in its charter) Maryland 52-0880974 (State or other jurisdiction of incorporation or organization) (I ...