Company Analysis

Rein Therapeutics, Inc. (RNTX)

Nasdaq: RNTX · Pharmaceutical Preparations · Austin, TX · filing with the SEC since 2007
Grade3.0
◀ Past 3.7● Present 3.3▶ Future 2.3
5 est.

Filings

306 filings since 2017 beside 209 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. The proxy statement was last filed Jun 8, 2026.

Filings a yearinsider forms included
7055403819745031
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Listing warning from its exchange (8-K item 3.01): 2 times in the last 36 months, the newest Aug 27, 2026.Officer or director change (8-K item 5.02): 7 times in the last 36 months, the newest Feb 19, 2026.Auditor change (8-K item 4.01): 2 times in the last 36 months, the newest Apr 17, 2025.SEC letters: 9 in the last 36 months, the newest Apr 28, 2026.A late-filing notice, Form NT 10-K, filed Mar 31, 2025.A late-filing notice, Form NT 10-K, filed Apr 1, 2024.
Insider forms 209

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
Sep 4, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 27, 2026 8-K item 3.01 Listing warning from its exchange · Current report Aug 21, 2026
Aug 14, 2026 10-Q Quarterly report Jun 30, 2026
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 13, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 21, 2026 8-K item 5.07 Shareholder vote · Current report Jul 20, 2026
Jul 14, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 8, 2026 ARS Annual report to shareholders Dec 31, 2025
Jun 8, 2026 DEFA14A Extra proxy material
Jun 8, 2026 DEF 14A Proxy statement Jul 20, 2026
May 28, 2026 PRE 14A Preliminary proxy statement Jul 20, 2026
May 15, 2026 10-Q Quarterly report Mar 31, 2026
May 8, 2026 SCHEDULE 13G/A Large holder update, amended
May 8, 2026 SCHEDULE 13G Large holder notice
May 7, 2026 SCHEDULE 13G Large holder notice
May 6, 2026 SCHEDULE 13G Large holder notice
May 4, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Apr 30, 2026
May 4, 2026 424B5 Shelf offering
Apr 30, 2026 EFFECT Registration effective
Apr 28, 2026 CORRESP Reply to the SEC
Apr 28, 2026 CORRESP Reply to the SEC
Apr 28, 2026 S-1 Listing registration
Apr 27, 2026 10-K/A Annual report, amended Dec 31, 2025
Mar 26, 2026 10-K Annual report Dec 31, 2025
Mar 2, 2026 8-K items 1.01, 2.03, 3.02, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration · Current report Feb 24, 2026
Feb 19, 2026 8-K item 5.02 Officer or director change · Current report Feb 16, 2026
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 16, 2026 8-K items 1.01, 2.03, 3.02, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration · Current report Jan 15, 2026
Dec 31, 2025 UPLOAD SEC comment letter
Dec 29, 2025 DRS Draft registration, confidential
Dec 11, 2025 8-K item 1.02 Major agreement ended · Current report
Nov 14, 2025 10-Q Quarterly report Sep 30, 2025
Nov 3, 2025 8-K items 8.01, 9.01 Other event · Current report
Oct 24, 2025 8-K items 1.01, 2.03, 3.02, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration · Current report Oct 23, 2025
Oct 9, 2025 8-K items 8.01, 9.01 Other event · Current report
Sep 26, 2025 SCHEDULE 13G/A Large holder update, amended
Sep 22, 2025 8-K item 8.01 Other event · Current report Sep 16, 2025
Sep 9, 2025 8-K items 1.01, 2.03, 3.02, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration · Current report Sep 8, 2025
Sep 5, 2025 EFFECT Registration effective
40 of 306 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 RNTX · research, not advice