Company facts
- Headquarters
- Exton, Pennsylvania
- Most recent report
- 8-K/A, filed Oct 7, 2026
- Incorporated
- Pennsylvania
- Filings on record
- 948 filings
- On EDGAR
- CIK 836690
- Fiscal year ends
- September
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 112
News 8 of 194
- 8-K/A Acquisition or disposal closed Oct 7, 2026
- 8-K/A Shareholder vote results Sep 4, 2026
- 8-K Quarterly results Aug 13, 2026
- 8-K Significant contract Jul 21, 2026
- 8-K Quarterly results May 14, 2026
- 8-K Shareholder vote results Apr 17, 2026
- 8-K Significant contract Apr 2, 2026
- 8-K Quarterly results Feb 12, 2026
Prospectuses and Registrations 8 of 18
- S-3/A Shelf registration statement, amended Feb 17, 2026
- S-3 Shelf registration statement Oct 14, 2025
- 424B5 Prospectus supplement for an offering Sep 22, 2023
- S-3 Shelf registration statement Sep 23, 2022
- S-8 Registration statement for an employee plan Dec 23, 2019
- S-8 Registration statement for an employee plan Dec 14, 2009
- S-8 Registration statement for an employee plan Sep 21, 2007
- 424B3 Prospectus supplement for an offering May 21, 2007
Proxies 8 of 45
- DEF 14A Proxy statement for a shareholder vote Mar 13, 2026
- DEFA14A Extra proxy material Mar 5, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 5, 2025
- DEFA14A Extra proxy material Mar 5, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 5, 2024
- DEFA14A Extra proxy material Feb 24, 2023
- DEF 14A Proxy statement for a shareholder vote Feb 24, 2023
- PRE 14A Preliminary proxy statement Feb 14, 2023
Ownership 8 of 529
- 4 Insider reported a trade Oct 2, 2026
- 4 Insider reported a trade Sep 2, 2026
- 4 Insider reported a trade Sep 2, 2026
- 4 Insider reported a trade Sep 2, 2026
- SCHEDULE 13G Large holder reported a passive stake Jul 28, 2026
- 4 Insider reported a trade Jul 15, 2026
- 4 Insider reported a trade Jul 15, 2026
- 4 Insider reported a trade Jul 10, 2026
Other 8 of 50
- EFFECT Notice that a registration became effective Feb 19, 2026
- CORRESP Reply to SEC staff Feb 17, 2026
- CORRESP Reply to SEC staff Jan 30, 2026
- CORRESP Reply to SEC staff Jan 28, 2026
- ARS Annual report sent to shareholders Mar 5, 2024
- NT 10-K Notice that an annual report will be late Dec 27, 2023
- SD Conflict minerals disclosure May 30, 2023
- EFFECT Notice that a registration became effective Oct 14, 2022
Everything here comes from Innovative Solutions & Support Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.