SOLIGENIX, INC. — SC 13D/A Filings
51 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by SOLIGENIX, INC. (SNGX), sorted by most recent first. Each row links to the full filing on EdgarLookup. SOLIGENIX, INC. has filed 51 SC 13D/A documents with the SEC since 2007. To view all SEC filings by SOLIGENIX, INC., see the full filings list.
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10-K
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10KSB
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25-NSE
3
3/A
4
4/A
424B3
424B4
424B5
425
8-A12B
8-A12B/A
8-A12G
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ARS
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CT ORDER
D
DEF 14A
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EFFECT
NT 10-K
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PRE 14C
PREC14A
PREN14A
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REGDEX
S-1
S-1/A
S-1MEF
S-2
S-2/A
S-3
S-3/A
S-4
S-4/A
S-8
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | AMENDMENT NO. 5 TO SCHEDULE 13D | 0001213900-17-012849 | Dec 1, 2017 | — |
| SC 13D/A | SC 13DA | 0001140361-17-025386 | Jun 16, 2017 | — |
| SC 13D/A | SC 13D/A | 0001140361-17-022589 | May 26, 2017 | — |
| SC 13D/A | SC 13D/A | 0001140361-17-021387 | May 18, 2017 | — |
| SC 13D/A | SC 13D/A | 0001140361-17-018900 | May 8, 2017 | — |
| SC 13D/A | RANDAL J KIRK SC 13D A NO 1 6-20-2013 SOLIGENIX INC | 0001140361-13-026347 | Jun 26, 2013 | — |
| SC 13D/A | SIGMA-TAU PHARMACEUTICALS, INC. SCHEDULE 13D/A4 | 0000950162-13-000047 | May 16, 2013 | — |
| SC 13D/A | SIGMA-TAU AMERICA S.A. SCHEDULE 13D/A4 | 0000950162-13-000046 | May 16, 2013 | — |
| SC 13D/A | SIGMA-TAU INTERNATIONAL S.A. SCHEDULE 13D/A4 | 0000950162-13-000045 | May 16, 2013 | — |
| SC 13D/A | SIGMA TAU FINANZIARIA S.P.A SCHEDULE 13D/A4 | 0000950162-13-000044 | May 16, 2013 | — |
| SC 13D/A | PAOLO CAVAZZA SCHEDULE 13D/A4 | 0000950162-13-000043 | May 16, 2013 | — |
| SC 13D/A | SIGMA-TAU PHARMACEUTICALS, INC. SCHEDULE 13D/A3 | 0000950162-13-000010 | Jan 2, 2013 | — |
| SC 13D/A | SIGMA-TAU AMERICA S.A. SCHEDULE 13D/A3 | 0000950162-13-000009 | Jan 2, 2013 | — |
| SC 13D/A | SIGMA-TAU INTERNATIONAL S.A. SCHEDULE 13D/A3 | 0000950162-13-000008 | Jan 2, 2013 | — |
| SC 13D/A | SIGMA-TAU FINANZIARIA S.P.A. SCHEDULE 13D/A3 | 0000950162-13-000007 | Jan 2, 2013 | — |
| SC 13D/A | PAOLO CAVAZZA SCHEDULE 13D/A3 | 0000950162-13-000006 | Jan 2, 2013 | — |
| SC 13D/A | SIGMA TAU PHARMACEUTICALS-SOLIGENIX 13D/A NO.2 | 0000950162-10-000197 | Jun 28, 2010 | — |
| SC 13D/A | SIGMA TAU AMERICA-SOLIGENIX 13D/A NO. 2 | 0000950162-10-000196 | Jun 28, 2010 | — |
| SC 13D/A | SIGMA TAU INTERNATIONAL-SOLIGENIZ 13D/A NO. 2 | 0000950162-10-000195 | Jun 28, 2010 | — |
| SC 13D/A | SIGMA TAU FINANZIARIA-SOLIGENIX 13D/A NO. 2 | 0000950162-10-000194 | Jun 28, 2010 | — |
| SC 13D/A | SOLIGENIX-CLAUDIO CAVAZZA 13D/A NO. 2 | 0000950162-10-000193 | Jun 28, 2010 | — |
| SC 13D/A | PAOLO CAVAZZA-SOLIGENIX SCHEDULE 13D/A NO. 2 | 0000950162-10-000192 | Jun 28, 2010 | — |
| SC 13D/A | SIGMA TAU PHARMACEUTICALS/SOLIGENIX 13D AMENDMENT NO. 1 | 0000950162-09-000408 | Oct 2, 2009 | — |
| SC 13D/A | SIGMA TAU INTERNATIONAL/SOLIGENIX 13D AMENDMENT NO. 1 | 0000950162-09-000407 | Oct 2, 2009 | — |
| SC 13D/A | SIGMA TAU FINANZIARIA/SOLIGENIX 13D AMENDMENT NO. 1 | 0000950162-09-000406 | Oct 2, 2009 | — |
| SC 13D/A | SIGMA TAU AMERICA/SOLIGENIX 13D AMENDMENT NO. 1 | 0000950162-09-000405 | Oct 2, 2009 | — |
| SC 13D/A | PAOLO CAVAZZA/SOLIGENIX 13D AMENDMENT NO. 1 | 0000950162-09-000404 | Oct 2, 2009 | — |
| SC 13D/A | CLAUDIO/SOLIGENIX 13D AMENDMENT NO. 1 | 0000950162-09-000403 | Oct 2, 2009 | — |
| SC 13D/A | ELAN PHARMACEUTICALS INVESTMENTS, LTD. - SCHEDULE 13D/A NO. 5 - 02/13/06 | 0000950162-06-000192 | Feb 13, 2006 | — |
| SC 13D/A | ELAN/DOR SCHEDULE 13D/A NO. 5 - 02/13/06 | 0000950162-06-000191 | Feb 13, 2006 | — |
| SC 13D/A | EIS/DOR SCHEDULE 13D/A NO. 5 - 02/13/06 | 0000950162-06-000190 | Feb 13, 2006 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0000950162-04-000241 | Feb 19, 2004 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0000950162-04-000240 | Feb 19, 2004 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0000950162-04-000239 | Feb 19, 2004 | — |
| SC 13D/A | — | 0001144204-04-001475 | Feb 13, 2004 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000950162-04-000190 | Feb 13, 2004 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000950162-04-000189 | Feb 13, 2004 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000950162-04-000187 | Feb 13, 2004 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0000950162-04-000111 | Feb 6, 2004 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0000950162-04-000110 | Feb 6, 2004 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0000950162-04-000109 | Feb 6, 2004 | — |
| SC 13D/A | AMENDMENT NO. 1 | 0000950162-02-000709 | May 23, 2002 | — |
| SC 13D/A | AMENDMENT NO. 8 TO FORM SC 13D | 0001005477-02-002285 | May 23, 2002 | — |
| SC 13D/A | AMENDED SCHEDULE 13G | 0001005477-00-001243 | Feb 14, 2000 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO.6 | 0000922423-99-001272 | Nov 5, 1999 | — |
| SC 13D/A | AMENDMENT NO. 5 | 0000922423-99-000605 | May 5, 1999 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0000922423-97-000894 | Oct 30, 1997 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000922423-97-000718 | Sep 4, 1997 | — |
| SC 13D/A | — | 0000812796-97-000002 | Feb 3, 1997 | — |
| SC 13D/A | SCHEDULE 13D - AMENDMENT NO. 2 | 0000950172-96-000777 | Nov 18, 1996 | — |