Company Analysis

Moleculin Biotech, Inc. (MBRX)

Nasdaq: MBRX · Pharmaceutical Preparations · Houston, TX · filing with the SEC since 2015
Grade5.1
◀ Past 6.3● Present 4.8▶ Future 4.5
5 est.

Filings

657 filings since 2017 beside 131 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-Q Quarterly report for the quarter ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by Nov 14, 2026
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 45 days after the quarter ended. The proxy statement was last filed Aug 24, 2026.

Filings a yearinsider forms included
588960597710712984
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest Oct 9, 2026.Listing warning from its exchange (8-K item 3.01): 4 times in the last 36 months, the newest Sep 18, 2026.SEC letters: 23 in the last 36 months, the newest Apr 10, 2026.
Insider forms 131

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Nov 10, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Nov 4, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 30, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 20, 2026 8-K items 3.03, 5.03, 8.01, 9.01 Change to shareholders' rights; Charter, bylaw or fiscal-year change; Other event · Current report Oct 16, 2026
Oct 16, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 15, 2026 S-8 Employee stock plan registration
Oct 9, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report
Oct 5, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 29, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 28, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 25, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 23, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Sep 18, 2026 8-K item 3.01 Listing warning from its exchange · Current report Sep 15, 2026
Sep 14, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 31, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 25, 2026 SCHEDULE 13D Activist holder notice
Aug 25, 2026 SCHEDULE 13D Activist holder notice
Aug 24, 2026 DEFA14A Extra proxy material
Aug 24, 2026 DEF 14A Proxy statement Oct 9, 2026
Aug 21, 2026 424B5 Shelf offering
Aug 14, 2026 PRE 14A Preliminary proxy statement Oct 9, 2026
Aug 14, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 13, 2026 10-Q Quarterly report Jun 30, 2026
Aug 10, 2026 SCHEDULE 13G Large holder notice
Aug 6, 2026 SCHEDULE 13G Large holder notice
Aug 3, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Jul 31, 2026
Aug 3, 2026 424B5 Shelf offering
Jul 31, 2026 EFFECT Registration effective
Jul 31, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jul 31, 2026 S-1/A Listing registration, amended
Jul 30, 2026 S-1/A Listing registration, amended
Jul 29, 2026 S-1 Listing registration
Jul 15, 2026 DRS Draft registration, confidential
Jun 30, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jun 30, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jun 5, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 29, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 26, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 22, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
40 of 657 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MBRX · research, not advice