Moleculin Biotech, Inc.

MBRX·NASDAQ·$2.45Share Price as of 11/2·$3MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/14/26 10-K/AFY 202504/14/26 10-KFY 202503/18/26 10-QQ3 ended 09/30/2511/13/25

Disclosures

8-KCurrent report10/30/26 8-KCurrent report10/20/26 8-KCurrent report10/16/26 8-KCurrent report10/09/26 8-KCurrent report10/05/26

Prospectuses and Registrations

S-8Registration of securities for employees10/15/26 424B5Prospectus supplement08/21/26 424B5Prospectus supplement08/03/26 S-1/ARegistration statement (amended)07/31/26 S-1/ARegistration statement (amended)07/30/26

Proxies

DEF 14ADefinitive proxy08/24/26 DEFA14AAdditional proxy materials08/24/26 PRE 14APreliminary proxy08/14/26 DEF 14ADefinitive proxy03/09/26 PRE 14APreliminary proxy02/26/26

Ownership

Form 4Insider transaction10/16/26 Form 4Insider transaction10/16/26 Form 4Insider transaction10/16/26 SC 13DBeneficial ownership08/25/26 SC 13DBeneficial ownership08/25/26

Other

EFFECTRequest for effectiveness07/31/26 DRSDRS07/15/26 EFFECTRequest for effectiveness04/14/26 CORRESPCorrespondence with the SEC04/10/26 UPLOADLetter from the SEC04/02/26