Chapter 11
Karyopharm Therapeutics Inc.
Case No. 26-90827 · Southern District of Texas
Case 26-90827: Karyopharm Therapeutics Inc., a Chapter 11 debtor before the U.S. Bankruptcy Court for the Southern District of Texas since Nov 2, 2026.
Debtor
Karyopharm Therapeutics Inc.
Case number
26-90827
Chapter
Chapter 11 reorganization
Court
Southern District of Texas
State
Texas
Petition date
Nov 2, 2026
Petition type
Voluntary
Karyopharm Therapeutics Inc. — Chapter 11 reorganization, filed Nov 2, 2026.
Reorganization is the goal: the debtor proposes a plan, creditors vote by class, and the court decides on confirmation. Until then the business operates under court supervision and U.S. Trustee oversight.
Road map
What usually happens next
The filing date is from the docket; later milestones are the typical sequence for this chapter, not tracked events.
Nov 2, 2026
Petition filed
Debtor-in-possession status and the automatic stay begin.
first days
First-day hearing
Motions on cash collateral, DIP financing, wages and critical vendors.
~ 30 days
341 meeting & committee
U.S. Trustee convenes creditors and may appoint an unsecured creditors' committee.
open
Plan or sale
Plan confirmation, section 363 sale, conversion or dismissal.
Court & records
Where the case is pending
Bankruptcy court
Southern District of Texas
Texas · court id TXSB
Venue
Court location (state level)
Pin placed at the state level (Texas), not at the debtor's address. Map © OpenStreetMap.
Docket note
About this filing
Docket summary: Karyopharm Therapeutics Inc., Chapter 11, voluntary petition, filed Nov 2, 2026 in the U.S. Bankruptcy Court for the Southern District of Texas. This page condenses the case-opening entry; the full record, including any orders, lives on the official docket.
Summary of a public court record, provided as is. Not legal advice and not an official court document.
Nearby on the docket