Company facts
- Headquarters
- Oaks, Pennsylvania
- Most recent report
- 10-Q, filed Jul 27, 2026
- Incorporated
- Pennsylvania
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 350894
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 54
News 8 of 102
- 8-K Quarterly results Jul 22, 2026
- 8-K Shareholder vote results May 28, 2026
- 8-K Quarterly results Apr 22, 2026
- 8-K Current report on a material event Mar 2, 2026
- 8-K Quarterly results Jan 28, 2026
- 8-K Leadership change Jan 15, 2026
- 8-K Leadership change Dec 17, 2025
- 8-K Current report on a material event Dec 3, 2025
Prospectuses and Registrations 2
Proxies 8 of 16
- DEF 14A Proxy statement for a shareholder vote Apr 15, 2026
- DEFA14A Extra proxy material May 7, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 14, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 15, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 20, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 27, 2022
- DEF 14A Proxy statement for a shareholder vote Apr 27, 2021
- DEFA14A Extra proxy material May 14, 2020
Ownership 8 of 803
- 13F-HR Quarterly report of institutional holdings Aug 14, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 7, 2026
- 4 Insider reported a trade Aug 6, 2026
- 144 Notice of a proposed sale of restricted stock Aug 5, 2026
- 144 Notice of a proposed sale of restricted stock Aug 4, 2026
- 4 Insider reported a trade Aug 4, 2026
- 144 Notice of a proposed sale of restricted stock Aug 3, 2026
Other 8 of 23
- 11-K Employee stock plan report Jun 23, 2026
- ARS Annual report sent to shareholders Apr 15, 2026
- N-PX Record of how a fund voted its shares Aug 25, 2025
- 11-K Employee stock plan report Jun 24, 2025
- ARS Annual report sent to shareholders Apr 14, 2025
- N-PX Record of how a fund voted its shares Aug 21, 2024
- 11-K Employee stock plan report Jun 18, 2024
- ARS Annual report sent to shareholders Apr 16, 2024
Everything here comes from Sei Investments Co's own filings on SEC EDGAR. The filing list is rechecked every hour.