Telos Corp SEC filings TLS
Telos Corp has 1,000 filings in SEC EDGAR's recent list, going back to Oct 11, 2002. Its latest annual report, Form 10-K, was filed on Mar 16, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (officer or director change, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFR14A | Filing | Apr 15, 2024 | — |
| NT 10-K | Filing | Mar 1, 2022 | Dec 31, 2021 |
| EFFECT | Filing | Nov 18, 2020 | — |
| CERT | Filing | Nov 18, 2020 | — |
| 8-A12B | Form 8-a12b | Nov 17, 2020 | — |
| CORRESP | Letter to the SEC | Nov 16, 2020 | — |
| CORRESP | Letter to the SEC | Nov 16, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2020 | — |
| NT 10-Q | Filing | Aug 15, 2017 | Jun 30, 2017 |
| D | Filing | May 24, 2017 | — |
| NT 10-Q | Filing | Nov 17, 2015 | Sep 30, 2015 |
| D | Filing | Apr 12, 2013 | — |
| UPLOAD | Letter from the SEC | May 18, 2012 | — |
| CORRESP | Letter to the SEC | Mar 16, 2012 | — |
| UPLOAD | Letter from the SEC | Mar 5, 2012 | — |
| CORRESP | Letter to the SEC | Jan 13, 2012 | — |
| CORRESP | Letter to the SEC | Dec 8, 2011 | — |
| UPLOAD | Letter from the SEC | Dec 1, 2011 | — |
| DEFR14A | Definitive proxy statement amendment no. 1 | Nov 14, 2011 | — |
| NT 10-K | Notification of late filing | Apr 1, 2009 | Dec 31, 2008 |
| NT 10-Q | Form 12b-25 | Aug 15, 2008 | Jun 30, 2008 |
| REGDEX | Auto-generated paper document | Jun 10, 2008 | — |
| REGDEX | Auto-generated paper document | Jun 10, 2008 | — |
| NTN 10Q | Notification of late filing | May 28, 2008 | Mar 31, 2008 |
| NT 10-K | Notification of late filing | Apr 1, 2008 | Dec 31, 2007 |
| UPLOAD | Letter from the SEC | Feb 22, 2008 | — |
| CORRESP | Letter to the SEC | Feb 1, 2008 | — |
| CORRESP | Letter to the SEC | Jan 16, 2008 | — |
| CORRESP | Letter to the SEC | Dec 21, 2007 | — |
| UPLOAD | Letter from the SEC | Dec 21, 2007 | — |
| NT 10-Q | Notification of late filing | Nov 15, 2007 | Sep 30, 2007 |
| UPLOAD | Letter from the SEC | Nov 14, 2007 | — |
| CORRESP | Letter to the SEC | Nov 2, 2007 | — |
| CORRESP | Letter to the SEC | Sep 26, 2007 | — |
| CORRESP | Letter to the SEC | Sep 13, 2007 | — |
| UPLOAD | Letter from the SEC | Aug 31, 2007 | — |
| NT 10-Q | Notification of late filing | Aug 14, 2007 | Jun 30, 2007 |
| UPLOAD | Letter from the SEC | Aug 1, 2007 | — |
| DEFA14C | Filing | Jun 4, 2007 | — |
| DEFA14C | Filing | May 31, 2007 | — |
| NT 10-K | Notification of late filing | Apr 2, 2007 | Dec 31, 2006 |
| NT 10-Q | Notification of late filing | Nov 15, 2006 | Sep 30, 2006 |
| CORRESP | Letter to the SEC | Jul 31, 2006 | — |
| NT 10-Q | Notification of late filing | May 16, 2006 | Mar 31, 2006 |
| NT 10-K | Notification of late filing | Apr 3, 2006 | Dec 31, 2005 |
| UPLOAD | Letter from the SEC | Feb 2, 2006 | — |
| CORRESP | Letter to the SEC | Jan 23, 2006 | — |
| CORRESP | Letter to the SEC | Jan 20, 2006 | — |
| CORRESP | Letter to the SEC | Dec 21, 2005 | — |
| NT 10-Q | Form nt 10-q | Nov 15, 2005 | Sep 30, 2005 |
| CORRESP | Letter to the SEC | Jul 22, 2005 | — |
| UPLOAD | Letter from the SEC | Jul 11, 2005 | — |
| CORRESP | Letter to the SEC | Jun 23, 2005 | — |
| NT 10-K | Form 12b-25 | Mar 31, 2005 | Dec 31, 2004 |
| NT 10-Q | Form 12b-25 | Nov 15, 2004 | Sep 30, 2004 |
| NT 10-Q | Form nt 10-q | Aug 16, 2004 | Jun 30, 2004 |
| NT 10-K | Form 12b-25 | Mar 30, 2004 | Dec 31, 2003 |
| NT 10-Q | Form nt 10q | Nov 14, 2003 | Sep 30, 2003 |
Showing 58 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Services-Computer Integrated Systems Design (SIC 7373)
- Listed as
- TLS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MD
- Headquarters
- Ashburn, VA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 320121
- Former names
- C3 INC (until Apr 21, 1995)
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All 56 Services-Computer Integrated Systems Design companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.