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Soligenix SEC Filings

NASDAQ: SNGXHealth CareBiotechnology: Pharmaceutical PreparationsUSD

0.3636+0.017 (+4.90%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Soligenix filing overview

This page lists 60 recent SEC filings by Soligenix (SNGX), including 21 4, 15 8-K, 8 424B3, 5 10-Q. The latest annual report (10-K) was filed on Mar 31, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 7, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 21, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

SNGX SEC filings

Soligenix SEC filings
FiledFormDescriptionDocument
Sep 21, 20268-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Submission of Matters to a Vote of Security Holders; Other EventsView on EDGAR
Sep 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 7, 202610-QQuarterly reportView on EDGAR
Aug 7, 2026424B3ProspectusView on EDGAR
Aug 7, 2026424B3ProspectusView on EDGAR
Aug 7, 2026424B3ProspectusView on EDGAR
Aug 7, 2026424B3ProspectusView on EDGAR
Aug 3, 2026DEF 14ADefinitive proxy statementView on EDGAR
Jun 26, 2026424B5ProspectusView on EDGAR
Jun 26, 20268-KOther EventsView on EDGAR
Jun 25, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jun 12, 20268-KNotice of Delisting or Failure to Satisfy a Continued Listing Rule; Transfer of Listing; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Other EventsView on EDGAR
May 28, 2026424B5ProspectusView on EDGAR
May 28, 20268-KOther EventsView on EDGAR
May 8, 202610-QQuarterly reportView on EDGAR
May 8, 2026424B3ProspectusView on EDGAR
May 8, 2026424B3ProspectusView on EDGAR
May 8, 2026424B3ProspectusView on EDGAR
May 8, 2026424B3ProspectusView on EDGAR
Apr 28, 20268-KOther EventsView on EDGAR
Mar 31, 202610-KAnnual reportView on EDGAR
Feb 17, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 12, 20268-KOther EventsView on EDGAR
Jan 23, 20268-KOther EventsView on EDGAR
Dec 12, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 12, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 12, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 12, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 18, 20258-KNotice of Delisting or Failure to Satisfy a Continued Listing Rule; Transfer of ListingView on EDGAR
Nov 14, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Nov 7, 202510-QQuarterly reportView on EDGAR
Oct 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Oct 1, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Sep 29, 20258-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Sep 19, 2025S-1Registration statementView on EDGAR
Aug 18, 20258-KOther EventsView on EDGAR
Aug 15, 20258-KNotice of Delisting or Failure to Satisfy a Continued Listing Rule; Transfer of ListingView on EDGAR
Aug 14, 202510-QQuarterly reportView on EDGAR
Jul 31, 20258-KOther EventsView on EDGAR
Jun 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Jun 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Jun 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Jun 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Jun 20, 20258-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security HoldersView on EDGAR
May 9, 202510-QQuarterly reportView on EDGAR
May 5, 2025DEF 14ADefinitive proxy statementView on EDGAR
Mar 28, 20258-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal YearView on EDGAR
Mar 21, 202510-KAnnual reportView on EDGAR
Feb 10, 20258-KTermination of a Material Definitive AgreementView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR

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