Company Analysis

Quince Therapeutics, Inc. (QNCX)

Nasdaq: QNCX · Biological Products, (No Diagnostic Substances) · South San Francisco, CA · filing with the SEC since 2016
Grade3.7
◀ Past 4.6● Present 3.0▶ Future 3.8
6 est.

Filings

252 filings since 2017 beside 214 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 25, 2026.

Filings a yearinsider forms included
5457556853465477
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 11 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 4, 2026.SEC letters: 4 in the last 36 months, the newest Aug 1, 2025.A late-filing notice, Form NT 10-K, filed Apr 1, 2026.
Insider forms 214

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
Oct 19, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 14, 2026 SCHEDULE 13G Large holder notice
Oct 14, 2026 SCHEDULE 13G Large holder notice
Oct 9, 2026 8-K items 5.02, 5.03, 7.01, 8.01, 9.01 Officer or director change; Charter, bylaw or fiscal-year change; Investor disclosure (Regulation FD); Other event · Current report Oct 7, 2026
Oct 8, 2026 S-8 Employee stock plan registration
Oct 6, 2026 8-K items 5.02, 5.03, 5.07, 9.01 Officer or director change; Charter, bylaw or fiscal-year change; Shareholder vote · Current report
Oct 2, 2026 DEFA14A Extra proxy material
Oct 2, 2026 8-K item 5.02 Officer or director change · Current report Sep 30, 2026
Sep 14, 2026 8-K items 2.01, 5.02, 9.01 Purchase or sale of a business completed; Officer or director change · Current report Sep 8, 2026
Sep 4, 2026 8-K item 3.01 Listing warning from its exchange · Current report Aug 31, 2026
Aug 27, 2026 8-K item 5.02 Officer or director change · Current report Aug 23, 2026
Aug 25, 2026 DEF 14A Proxy statement Oct 6, 2026
Aug 24, 2026 EFFECT Registration effective
Aug 17, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 14, 2026 10-Q Quarterly report Jun 30, 2026
Aug 14, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 5, 2026 S-3/A Shelf registration, amended
Aug 4, 2026 SCHEDULE 13G Large holder notice
Jul 31, 2026 8-K item 5.02 Officer or director change · Current report Jul 29, 2026
Jul 31, 2026 PRE 14A Preliminary proxy statement
Jul 31, 2026 S-3 Shelf registration
Jul 30, 2026 8-K/A items 8.01, 9.01 Other event · Current report, amended May 17, 2026
Jun 26, 2026 8-K/A item 3.03 Change to shareholders' rights · Current report, amended
Jun 26, 2026 8-K items 3.03, 5.03, 9.01 Change to shareholders' rights; Charter, bylaw or fiscal-year change · Current report
Jun 11, 2026 8-K item 5.07 Shareholder vote · Current report
Jun 11, 2026 D Private placement notice
Jun 11, 2026 D Private placement notice
Jun 10, 2026 SCHEDULE 13G Large holder notice
May 21, 2026 8-K item 8.01 Other event · Current report May 20, 2026
May 18, 2026 8-K/A items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report, amended May 17, 2026
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 11, 2026 10-Q Quarterly report Mar 31, 2026
Apr 28, 2026 8-K item 8.01 Other event · Current report Apr 27, 2026
Apr 27, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 27, 2026 DEFA14A Extra proxy material
40 of 252 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 QNCX · research, not advice