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SEI INVESTMENTS CO — 8-K Filings

190 8-K filings on record

This page lists all 8-K filings submitted to the SEC by SEI INVESTMENTS CO (SEIC), sorted by most recent first. Each row links to the full filing on EdgarLookup. SEI INVESTMENTS CO has filed 190 8-K documents with the SEC since 2013. To view all SEC filings by SEI INVESTMENTS CO, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 13F-HR 13F-HR/A 144 3 3/A 4 4/A 5 5/A 8-A12B 8-A12G 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFS14A N-PX NT 11-K PRES14A RW S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
8-K FORM 8-K 0000350894-13-000033 Jul 18, 2013 —
8-K FORM 8-K 0000350894-13-000021 May 23, 2013 May 22, 2013
8-K FORM 8-K 0000350894-13-000002 Jan 30, 2013 —
8-K FORM 8-K 0000350894-12-000046 Dec 11, 2012 —
8-K FORM 8-K 0000350894-12-000036 Oct 2, 2012 Oct 1, 2012
8-K FORM 8-K 0001193125-12-378973 Sep 4, 2012 —
8-K FORM 8-K 0001193125-12-306048 Jul 18, 2012 —
8-K FORM 8-K 0001193125-12-246243 May 24, 2012 May 23, 2012
8-K FORM 8-K 0001193125-12-037999 Feb 3, 2012 Feb 2, 2012
8-K SEI INVESTMENTS COMPANY--FORM 8-K 0001193125-12-023208 Jan 25, 2012 —
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-11-340316 Dec 14, 2011 Dec 13, 2011
8-K SEI INVESTMENT COMPANY--FORM 8-K 0001193125-11-274677 Oct 19, 2011 —
8-K FORM 8-K 0001193125-11-193471 Jul 21, 2011 —
8-K FORM 8-K 0001193125-11-151539 May 26, 2011 May 25, 2011
8-K SEI INVESTMENTS COMPANY--FORM 8-K 0001193125-11-112114 Apr 27, 2011 —
8-K FORM 8-K 0001193125-11-014813 Jan 26, 2011 —
8-K FORM 8-K 0001193125-11-010940 Jan 20, 2011 Jan 18, 2011
8-K FORM 8-K 0001193125-10-281173 Dec 15, 2010 Dec 14, 2010
8-K FORM 8-K 0001193125-10-242510 Nov 1, 2010 —
8-K FORM 8-K 0001193125-10-232347 Oct 20, 2010 —
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-10-162598 Jul 21, 2010 —
8-K FORM 8-K 0001193125-10-128223 May 25, 2010 —
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-10-096299 Apr 28, 2010 —
8-K FORM 8-K 0001193125-10-062765 Mar 22, 2010 —
8-K FORM 8-K 0001193125-10-014411 Jan 27, 2010 —
8-K FORM 8-K 0001193125-09-253625 Dec 16, 2009 Dec 15, 2009
8-K FORM 8-K 0001193125-09-211184 Oct 21, 2009 —
8-K FORM 8-K 0001193125-09-153086 Jul 22, 2009 —
8-K FORM 8-K 0001193125-09-116598 May 21, 2009 —
8-K FORM 8-K 0001193125-09-086470 Apr 24, 2009 Apr 23, 2009
8-K FORM 8-K 0001193125-09-055586 Mar 16, 2009 Mar 12, 2009
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-09-031811 Feb 18, 2009 Feb 17, 2009
8-K FORM 8-K 0001193125-09-014225 Jan 29, 2009 —
8-K FORM 8-K 0001193125-09-001551 Jan 6, 2009 —
8-K FORM 8-K 0001193125-08-255759 Dec 18, 2008 Dec 16, 2008
8-K FORM 8-K 0001193125-08-246625 Dec 2, 2008 Nov 26, 2008
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-08-214336 Oct 22, 2008 —
8-K FORM 8-K 0001193125-08-198525 Sep 19, 2008 —
8-K FORM 8-K 0001193125-08-196569 Sep 16, 2008 Sep 15, 2008
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-08-156925 Jul 24, 2008 —
8-K FORM 8-K 0001193125-08-128072 Jun 4, 2008 —
8-K SEI INVESTMENTS CO--FORM 8-K 0001193125-08-120013 May 21, 2008 May 20, 2008
8-K FORM 8-K 0001193125-08-087897 Apr 23, 2008 Apr 22, 2008
8-K SEI INVESTMENTS INC--FORM 8-K 0001193125-08-060875 Mar 19, 2008 —
8-K FORM 8-K 0001193125-08-034434 Feb 20, 2008 Feb 15, 2008
8-K FORM 8-K 0001193125-08-017864 Feb 1, 2008 Jan 31, 2008
8-K FORM 8-K 0001193125-07-262800 Dec 11, 2007 Dec 10, 2007
8-K SEI INVESTMENTS COMPANY--FORM 8-K 0001193125-07-225790 Oct 25, 2007 Oct 23, 2007
8-K FORM 8-K 0001193125-07-191420 Aug 29, 2007 Aug 24, 2007
8-K FORM 8-K 0001193125-07-162571 Jul 26, 2007 Jul 24, 2007