SideChannel, Inc. SEC filings SDCH
SideChannel, Inc. has 630 filings in SEC EDGAR's recent list, going back to Apr 21, 1998. Its latest annual report, Form 10-K, was filed on Dec 18, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 6, 2026 (bylaw or fiscal year change). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| UPLOAD | Letter from the SEC | Mar 25, 2025 | — |
| CORRESP | Letter to the SEC | Mar 13, 2025 | — |
| UPLOAD | Letter from the SEC | Feb 27, 2025 | — |
| SC TO-I/A | Filing | Dec 28, 2023 | — |
| SC TO-I/A | Filing | Dec 21, 2023 | — |
| CORRESP | Letter to the SEC | Dec 20, 2023 | — |
| SC TO-I/A | Filing | Dec 11, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 11, 2023 | — |
| SC TO-I/A | Filing | Dec 4, 2023 | — |
| CORRESP | Letter to the SEC | Dec 1, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 21, 2023 | — |
| SC TO-I/A | Filing | Nov 14, 2023 | — |
| SC TO-I | Filing | Nov 7, 2023 | — |
| SC TO-I/A | Filing | Nov 3, 2023 | — |
| SC TO-I/A | Filing | Sep 20, 2023 | — |
| SC TO-I | Filing | Aug 25, 2023 | — |
| SC TO-I | Filing | Aug 22, 2023 | — |
| D | Filing | Jul 19, 2023 | — |
| D | Filing | Jul 7, 2022 | — |
| SC 14F1 | Filing | Jul 5, 2022 | — |
| EFFECT | Filing | Jan 7, 2022 | — |
| CORRESP | Letter to the SEC | Jan 5, 2022 | — |
| EFFECT | Filing | May 7, 2021 | — |
| CORRESP | Letter to the SEC | May 4, 2021 | — |
| UPLOAD | Letter from the SEC | May 3, 2021 | — |
| D | Filing | Apr 19, 2021 | — |
| NT 10-K | Filing | Dec 30, 2019 | Sep 30, 2019 |
| NT 10-Q | Filing | Aug 14, 2019 | Jun 30, 2019 |
| D/A | Filing | Jul 23, 2019 | — |
| NT 10-Q | Filing | May 16, 2019 | Mar 31, 2019 |
| EFFECT | Filing | Feb 25, 2019 | — |
| CORRESP | Letter to the SEC | Feb 21, 2019 | — |
| UPLOAD | Letter from the SEC | Feb 13, 2019 | — |
| D/A | Filing | Aug 16, 2018 | — |
| D/A | Filing | Jul 26, 2018 | — |
| D/A | Filing | Jul 17, 2018 | — |
| D/A | Filing | Jul 3, 2018 | — |
| D/A | Filing | Jun 26, 2018 | — |
| D/A | Filing | Jun 20, 2018 | — |
| D/A | Filing | Jun 12, 2018 | — |
| D/A | Filing | Jun 6, 2018 | — |
| D/A | Filing | May 22, 2018 | — |
| D | Filing | May 16, 2018 | — |
| D/A | Filing | May 3, 2018 | — |
| D/A | Filing | Apr 3, 2018 | — |
| D | Filing | Mar 20, 2018 | — |
| NT 10-Q/A | Filing | Feb 15, 2018 | Dec 31, 2017 |
| NT 10-Q | Filing | Feb 15, 2018 | Sep 30, 2017 |
| D/A | Filing | Jan 26, 2018 | — |
| NT 10-K | Filing | Dec 29, 2017 | Sep 30, 2017 |
| D/A | Filing | Dec 15, 2017 | — |
| D/A | Filing | Dec 4, 2017 | — |
| D/A | Filing | Nov 20, 2017 | — |
| D/A | Filing | Sep 11, 2017 | — |
| D/A | Filing | Aug 7, 2017 | — |
| D/A | Filing | Jul 18, 2017 | — |
| D/A | Filing | Jul 10, 2017 | — |
| D | Filing | May 18, 2017 | — |
| D | Filing | Mar 27, 2017 | — |
| NT 10-Q | Filing | Feb 14, 2017 | Dec 31, 2016 |
| D/A | Filing | Feb 7, 2017 | — |
| D/A | Filing | Jan 25, 2017 | — |
| D/A | Filing | Jan 10, 2017 | — |
| NT 10-K/A | Filing | Jan 4, 2017 | Sep 30, 2016 |
| NT 10-K | Filing | Dec 30, 2016 | Sep 30, 2016 |
| D/A | Filing | Dec 12, 2016 | — |
| D/A | Filing | Sep 28, 2016 | — |
| D | Filing | Aug 30, 2016 | — |
| NT 10-Q | Filing | Aug 15, 2016 | Jun 30, 2016 |
| NT 10-Q | Filing | May 16, 2016 | Mar 31, 2016 |
| D | Filing | May 9, 2016 | — |
| D | Filing | Apr 13, 2016 | — |
| NT 10-Q | Filing | Feb 16, 2016 | Dec 31, 2015 |
| NT 10-K | Filing | Dec 30, 2015 | Dec 30, 2015 |
| D/A | Filing | Nov 6, 2015 | — |
| D/A | Filing | Oct 19, 2015 | — |
| D/A | Filing | Oct 6, 2015 | — |
| D/A | Filing | Aug 25, 2015 | — |
| NT 10-Q | Filing | Aug 17, 2015 | Jun 30, 2015 |
| D/A | Filing | Aug 5, 2015 | — |
| D/A | Filing | Jul 15, 2015 | — |
| D | Filing | Jul 8, 2015 | — |
| NT 10-Q | Filing | May 15, 2015 | Mar 31, 2015 |
| NT 10-K | Filing | Dec 29, 2014 | Sep 30, 2014 |
| NT 10-Q | Filing | May 14, 2014 | Mar 31, 2014 |
| NT 10-K | Form 12b-25 re: form 10-k for fiscal year ended september 30, 2008 | Dec 29, 2008 | Sep 30, 2008 |
| 10QSB | Form 10-qsb for quarter ended 12/31/2007 | Feb 14, 2008 | Dec 31, 2007 |
| 10KSB | Form 10-ksb for year ended september 30, 2007 | Dec 31, 2007 | Sep 30, 2007 |
| 10QSB | Form 10-qsb for quarter ended june 30, 2007 | Aug 14, 2007 | Jun 30, 2007 |
| 10QSB | Form 10-qsb for quarter ended march 31, 2007 | May 15, 2007 | Mar 31, 2007 |
| REGDEX/A | Auto-generated paper document | Mar 22, 2007 | — |
| 10QSB | Form 10-qsb for quarter ended december 31, 2006 | Feb 20, 2007 | Dec 31, 2006 |
| NT 10-Q | Form 12b-25 re: form 10-qsb for the fiscal quarter ended december 31, 2006 | Feb 14, 2007 | Dec 31, 2006 |
| UPLOAD | Letter from the SEC | Feb 6, 2007 | — |
| 10KSB | Form 10-ksb for fiscal year ended september 30, 2006 | Jan 16, 2007 | Sep 30, 2006 |
| NT 10-K | Form 12b-25 re: form 10-ksb for the fiscal year ended september 30, 2006 | Dec 26, 2006 | Sep 30, 2006 |
| 10QSB | Form 10-qsb for quarter ended june 30, 2006 | Aug 21, 2006 | Jun 30, 2006 |
| NT 10-Q | Form 12b-25 re: form 10-qsb for the quarter ended june 30, 2006 | Aug 14, 2006 | Jun 30, 2006 |
| 10QSB | Form 10-qsb for the quarter ended march 31, 2006 | May 22, 2006 | Mar 31, 2006 |
| NT 10-Q | Form 12b-25 regarding form 10-qsb for the quarter ended march 31, 2006 | May 15, 2006 | Mar 31, 2006 |
| 10QSB | Form 10-qsb for quarter ended december 31, 2005 | Feb 14, 2006 | Dec 31, 2005 |
| 10KSB | Form 10-ksb for the fiscal year ended september 30, 2005 | Jan 12, 2006 | Sep 30, 2005 |
| NT 10-K | Form 12b-25 notification of late filing for form 10-ksb | Dec 30, 2005 | Sep 30, 2005 |
| 10QSB | Form 10-qsb for quarter ended june 30, 2005 | Aug 12, 2005 | Jun 30, 2005 |
| 10QSB | Form 10-qsb for quarter ended march 31, 2005 | May 16, 2005 | Mar 31, 2005 |
| UPLOAD | Letter from the SEC | Mar 22, 2005 | — |
| 10QSB/A | Amendment no. 1 to form 10-qsb for quarter ended december 31, 2004 | Mar 18, 2005 | Dec 31, 2004 |
| 10KSB/A | Amendment no. 1 to form 10-ksb for fye september 30, 2004 | Mar 18, 2005 | Sep 30, 2004 |
| CORRESP | Letter to the SEC | Mar 11, 2005 | — |
| UPLOAD | Letter from the SEC | Mar 9, 2005 | — |
| 10QSB | Form 10-qsb for quarter ended december 31, 2004 | Feb 14, 2005 | Dec 31, 2004 |
| 10KSB | Form 10-ksb for fye september 30, 2004 | Dec 29, 2004 | Sep 30, 2004 |
| 10QSB | Form 10-qsb for quarter ended june 30, 2004 | Aug 16, 2004 | Jun 30, 2004 |
| SB-2 | Form sb-2 registration statement | Jun 24, 2004 | — |
| 10QSB | Form 10-qsb for quarter ended march 31, 2004 | May 13, 2004 | Mar 31, 2004 |
| REGDEX | Auto-generated paper document | Apr 28, 2004 | — |
| REGDEX/A | Auto-generated paper document | Mar 29, 2004 | — |
| REGDEX | Auto-generated paper document | Mar 16, 2004 | — |
| 10QSB | Form 10-qsb for quarter ended december 31, 2003 | Feb 13, 2004 | Dec 30, 2003 |
| 10KSB | Form 10-ksb for fye 9/30/2003 | Jan 20, 2004 | Sep 30, 2003 |
| NT 10-K | Form 12b-25 notification of late filing | Dec 30, 2003 | Sep 30, 2003 |
| 10QSB | Form 10-qsb for quarter ended 06/30/2003 | Aug 14, 2003 | Jun 30, 2003 |
| REGDEX | Auto-generated paper document | Jul 21, 2003 | — |
| 10QSB | Form 10-qsb for quarter ended march 31, 2003 | May 15, 2003 | Mar 31, 2003 |
| 10QSB | Form 10-qsb for quarter ended 12/31/2002 | Feb 14, 2003 | Dec 31, 2002 |
| 10KSB | Form 10-ksb for year ended 9/30/2002 | Jan 6, 2003 | Sep 30, 2002 |
| NT 10-K | Form 12b-25 for 9/30/2002 10-ksb | Dec 30, 2002 | Sep 30, 2002 |
| REGDEX | Auto-generated paper document | Dec 13, 2002 | — |
| 10QSB | Form 10-qsb for quarter ended june 30, 2002 | Aug 14, 2002 | Jun 30, 2002 |
| 10QSB | Form 10-qsb for quarter ended 3/31/2002 | May 15, 2002 | Mar 31, 2002 |
| 10QSB | Form 10-qsb for quarter ended 12/31/01 | Feb 14, 2002 | Dec 31, 2001 |
| 10KSB40 | Form 10-ksb for fiscal year ended 09/30/2001 | Dec 28, 2001 | Sep 30, 2001 |
| SB-2/A | Filing | Oct 10, 2001 | — |
| 10QSB/A | Filing | Oct 4, 2001 | Jun 30, 2000 |
| 10QSB/A | Filing | Oct 4, 2001 | Mar 31, 2000 |
| 10QSB/A | Filing | Oct 4, 2001 | Dec 31, 1999 |
| 10QSB/A | Filing | Oct 4, 2001 | Mar 31, 2001 |
| 10QSB/A | Filing | Oct 4, 2001 | Dec 31, 2000 |
| 10KSB40/A | Filing | Oct 4, 2001 | Sep 30, 2000 |
| SB-2/A | Filing | Sep 13, 2001 | — |
| SB-2/A | Filing | Aug 16, 2001 | — |
| 10QSB | Filing | Aug 14, 2001 | Jun 30, 2001 |
| SB-2/A | Filing | Jul 27, 2001 | — |
| SB-2/A | Filing | Jun 13, 2001 | — |
| SB-2 | Filing | Jun 6, 2001 | — |
| 10QSB | Filing | May 15, 2001 | Mar 31, 2001 |
| 10QSB | Filing | Feb 14, 2001 | Dec 31, 2000 |
| 10KSB40 | Form 10-ksb405 | Dec 19, 2000 | Sep 30, 2000 |
| 10QSB | Quarterly report for the qtr ended 6/30/00 | Aug 14, 2000 | Jun 30, 2000 |
| 10QSB | Qtrly report for the period ended 3/31/2000 | May 8, 2000 | Mar 31, 2000 |
| 10QSB | Quarterly report for the qtr ended 12/31/99 | Feb 14, 2000 | Dec 31, 1999 |
| 10SB12G/A | Form 10sb12g/a of nat'l scientific corp. | Jan 20, 2000 | — |
| 10SB12G | Form 10sb12g of nat'l scientific corp. | Jan 3, 2000 | — |
| REGDEX | Auto-generated paper document | Apr 21, 1998 | — |
Showing 154 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 Processing & Data Preparation (SIC 7374)
- Listed as
- SDCH (OTC)
- Fiscal year ends
- September 30
- Incorporated in
- DE
- Headquarters
- Worcester, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1022505
- Former names
- CIPHERLOC Corp (until Jul 5, 2022); NATIONAL SCIENTIFIC CORP/AZ (until Apr 13, 2015)
Other Services-Computer Processing & Data Preparation companies
- Automatic Data Processing Inc ADP
- Workday, Inc. WDAY
- Verisk Analytics, Inc. VRSK
- Toast, Inc. TOST
- Reddit, Inc. RDDT
- Hinge Health, Inc. HNGE
- RingCentral, Inc. RNG
- Pegasystems Inc PEGA
All 110 Services-Computer Processing & Data Preparation companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.