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Karyopharm Therapeutics: notice of delisting or failure to meet a listing standard

Form 8-K filed Nov 5, 2026 · items 3.01

What the filing says

As previously disclosed, on November 2, 2026, Karyopharm Therapeutics Inc. (the “Company”) and its subsidiary, KPT Texas LLC (together with the Company, the “Debtors”) filed voluntary petitions (the “Bankruptcy Petitions”) under Chapter 11 of title 11 of the United States Code (the “Bankruptcy Code”) in the United Stat

Read the filing on SEC EDGAR →

What usually followsAcross 492 8-Ks reporting Item 3.01 (delisting notice or listing-rule failure) in our universe, the stock's median move the next session was 0.0% (typical size ±2.1%, up 46% of the time); over the following 21 sessions, −0.2%. Every item ranked →

What this kind of filing means

Item 3.01 — Notice of delisting or failure to meet a listing standard. A delisting notice starts a compliance window; companies often answer with a reverse split, a plan, or a move to another market.

Karyopharm Therapeutics at a glance

Latest quarterQ2 2026
Revenue$33.4M
Revenue Y/Y-12%
Operating margin-67.4%
IndustryPharmaceutical Preparations

Karyopharm Therapeutics, Q2 2026: revenue $33.4M (-12% year over year), operating margin -67.4%. The chart follows the revenue to costs, profit and cash.

Karyopharm Therapeutics: every quarter, Q/Q and Y/Y, holders and guidance →

Karyopharm Therapeutics’s other material 8-Ks

Other recent delisting notices

Read automatically from SEC EDGAR (13F, Form 4, Form 144, Schedule 13D/G, 8-K, XBRL), House and Senate disclosures, FINRA and exchange data; errors are possible. Not investment advice.