Soligenix, Inc.

SNGX·NASDAQ·$0.51Share Price as of 11/2·$5MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/07/26 10-QQ1 ended 03/31/2605/08/26 10-KFY 202503/31/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report09/21/26 8-KCurrent report06/26/26 8-KCurrent report06/12/26 8-KCurrent report05/28/26 8-KCurrent report04/28/26

Prospectuses and Registrations

424B3Prospectus08/07/26 424B3Prospectus08/07/26 424B3Prospectus08/07/26 424B3Prospectus08/07/26 424B5Prospectus supplement06/26/26

Proxies

DEF 14ADefinitive proxy08/03/26 DEFA14AAdditional proxy materials08/03/26 PRER14APreliminary proxy (revised)07/23/26 PRE 14APreliminary proxy07/21/26 DEF 14ADefinitive proxy05/05/25

Ownership

Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26

Other

ARSAnnual report to shareholders08/03/26 EFFECTRequest for effectiveness04/02/26 EFFECTRequest for effectiveness04/02/26 EFFECTRequest for effectiveness04/02/26 EFFECTRequest for effectiveness04/02/26