Company Analysis

Liminatus Pharma, Inc. (LIMN)

Nasdaq: LIMN · Biological Products, (No Diagnostic Substances) · Cerritos, CA · filing with the SEC since 2023
Grade4.1
◀ Past 3.5● Present 3.4▶ Future 5.0
7 est.

Filings

93 filings since 2017 beside 16 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026
Due next and emerging growth 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 Jul 13, 2026.

Filings a yearinsider forms included
5175235
2023202420252026

2026 counts to Nov 13, 2026.

Listing warning from its exchange (8-K item 3.01): 8 times in the last 36 months, the newest Sep 29, 2026.Officer or director change (8-K item 5.02): 2 times in the last 36 months, the newest Jul 11, 2025.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest May 6, 2025.SEC letters: 20 in the last 36 months, the newest Feb 11, 2026.A late-filing notice, Form NT 10-Q, filed Aug 15, 2025.A late-filing notice, Form NT 10-Q, filed May 15, 2025.
Insider forms 16

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 3, 2026 8-K items 1.01, 3.02, 9.01 Major agreement signed; Shares sold without registration · Current report Nov 2, 2026
Sep 29, 2026 8-K items 3.01, 7.01, 9.01 Listing warning from its exchange; Investor disclosure (Regulation FD) · Current report Sep 24, 2026
Aug 14, 2026 10-Q Quarterly report Jun 30, 2026
Aug 4, 2026 8-K item 5.07 Shareholder vote · Current report Aug 3, 2026
Jul 30, 2026 8-K items 8.01, 9.01 Other event · Current report Jul 29, 2026
Jul 24, 2026 8-K items 3.01, 8.01, 9.01 Listing warning from its exchange; Other event · Current report Jul 20, 2026
Jul 22, 2026 SCHEDULE 13G Large holder notice
Jul 14, 2026 SCHEDULE 13D/A Activist holder update, amended
Jul 13, 2026 DEF 14A Proxy statement Aug 3, 2026
Jul 6, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 6, 2026 8-K items 1.01, 2.01, 3.02, 5.03, 9.01 Major agreement signed; Purchase or sale of a business completed; Shares sold without registration; Charter, bylaw or fiscal-year change · Current report Jun 29, 2026
Jun 30, 2026 PRE 14A Preliminary proxy statement Jun 29, 2026
Jun 24, 2026 S-1 Listing registration
Jun 18, 2026 D Private placement notice
Jun 3, 2026 8-K items 1.01, 3.02, 3.03, 8.01, 9.01 Major agreement signed; Shares sold without registration; Change to shareholders' rights; Other event · Current report
Jun 3, 2026 424B3 Shelf offering
May 27, 2026 8-K items 3.01, 9.01 Listing warning from its exchange · Current report May 20, 2026
May 20, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report May 17, 2026
May 15, 2026 10-Q Quarterly report Mar 31, 2026
Mar 31, 2026 10-K Annual report Dec 31, 2025
Mar 4, 2026 8-K items 5.03, 9.01 Charter, bylaw or fiscal-year change · Current report Feb 27, 2026
Feb 20, 2026 SCHEDULE 13G Large holder notice
Feb 18, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Feb 17, 2026
Feb 18, 2026 424B4 Offering prospectus
Feb 13, 2026 EFFECT Registration effective
Feb 11, 2026 CORRESP Reply to the SEC
Feb 11, 2026 CORRESP Reply to the SEC
Feb 11, 2026 S-1 Listing registration
Feb 9, 2026 8-K items 1.01, 3.02, 9.01 Major agreement signed; Shares sold without registration · Current report Feb 6, 2026
Jan 26, 2026 8-K item 3.01 Listing warning from its exchange · Current report Jan 15, 2026
Jan 6, 2026 UPLOAD SEC comment letter
Dec 31, 2025 DRS Draft registration, confidential
Nov 25, 2025 8-K item 3.01 Listing warning from its exchange · Current report Nov 19, 2025
Nov 14, 2025 10-Q Quarterly report Sep 30, 2025
Oct 6, 2025 10-Q Quarterly report Jun 30, 2025
Aug 25, 2025 8-K items 3.01, 9.01 Listing warning from its exchange · Current report Aug 22, 2025
Aug 15, 2025 NT 10-Q Late quarterly report notice Jun 30, 2025
Aug 14, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 13, 2025 424B3 Shelf offering
40 of 93 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 LIMN · research, not advice