Case number: 9:26-bk-90827 - Karyopharm Therapeutics Inc. - Texas Southern Bankruptcy Court

Case Information
  • Case title

    Karyopharm Therapeutics Inc.

  • Court

    Texas Southern (txsbke)

  • Chapter

    11

  • Judge

    Alfredo R Perez

  • Filed

    11/02/2026

  • Last Filing

    11/02/2026

  • Asset

    Yes

  • Vol

    v

Docket Header
LEAD, COMPLX, COMPLX



U.S. Bankruptcy Court
Southern District of Texas (Houston)
Bankruptcy Petition #: 26-90827

Assigned to: Bankruptcy Judge Alfredo R Perez
Chapter 11
Voluntary
Asset


Date filed:  11/02/2026

Debtor

Karyopharm Therapeutics Inc.

85 Wells Avenue
2nd Floor
Newton, MA 02459
MIDDLESEX-MA
Tax ID / EIN: 26-3931704

represented by
Ishani Patel

Sidley Austin LLP
1000 Louisiana Street
Houston, TX 77002
713-495-4595
Email: ishani.patel@sidley.com

Maegan Quejada

Sidley Austin LLP
1000 Louisiana St
Ste 5900
Houston, TX 77002
713-495-4618
Email: mquejada@sidley.com

U.S. Trustee

US Trustee

Office of the US Trustee
515 Rusk Ave
Ste 3516
Houston, TX 77002
represented by
Ha Minh Nguyen

Office of the United States Trustee
515 Rusk St
Ste 3516
Houston, TX 77002
202-590-7962
Email: ha.nguyen@usdoj.gov

Latest Dockets

Date Filed#Docket Text
11/02/202629Agenda for Hearing on 11/3/2026 (Filed By Karyopharm Therapeutics Inc. ). (Quejada, Maegan) (Entered: 11/02/2026)
11/02/202628Exhibit List, Witness List (Filed By Karyopharm Therapeutics Inc. ). (Quejada, Maegan) (Entered: 11/02/2026)
11/02/202627Declaration re: Sean A. Gumbs in Support of the Debtors Chapter 11 Petitions and First Day Pleadings (Filed By Karyopharm Therapeutics Inc. ).(Related document(s):1 Voluntary Petition (Chapter 11), 3 Designation of Complex Chapter 11 Bankruptcy Case, 5 Motion for Approval (Matrix), 6 Motion for Entry Agreed Order (Automatic Stay), 7 Emergency Motion, 8 Emergency Motion, 9 Emergency Motion, 11 Emergency Motion, 12 Emergency Motion, 14 Emergency Motion, 15 Emergency Motion, 19 Emergency Motion, 23 Emergency Motion, 26 Emergency Motion) (Quejada, Maegan) (Entered: 11/02/2026)
11/02/2026Notice of Appearance and Request for Notice Filed by Ha Minh Nguyen (Nguyen, Ha) (Entered: 11/02/2026)
11/02/202626Emergency Motion Debtors Request for Emergency Consideration of Certain First Day Matters Filed by Debtor Karyopharm Therapeutics Inc. (Quejada, Maegan) (Entered: 11/02/2026)
11/02/202625Declaration re: Ryan Kielty in Support of the Debtors Emergency Motion for Entry of Interim and Final Orders (I) Authorizing the Debtors to Obtain Postpetition Financing, (II) Authorizing the Debtors to Use Cash Collateral, (III) Granting Liens and Providing Superpriority Administrative Expense Claims, (IV) Granting Adequate Protection to the Prepetition Secured Parties; (V) Modifying the Automatic Stay; (VI) Scheduling a Final Hearing; and (VII) Granting Related Relief (Filed By Karyopharm Therapeutics Inc. ).(Related document(s):23 Emergency Motion) (Quejada, Maegan) (Entered: 11/02/2026)
11/02/202624Notice of Appearance and Request for Notice Filed by Matthew L Warren Filed by on behalf of Ayrmid Ltd. (Warren, Matthew) (Entered: 11/02/2026)
11/02/202623Emergency Motion Debtors Emergency Motion for Entry of Interim and Final Orders (I) Authorizing the Debtors to Obtain Postpetition Financing, (II) Authorizing the Debtors to Use Cash Collateral, (III) Granting Liens and Providing Superpriority Administrative Expense Claims, (IV) Granting Adequate Protection to the Prepetition Secured Parties, (V) Modifying the Automatic Stay, (VI) Scheduling a Final Hearing, and (VII) Granting Related Relief Filed by Debtor Karyopharm Therapeutics Inc. (Attachments: # 1 Interim Order) (Quejada, Maegan) (Entered: 11/02/2026)
11/02/202622Order Authorizing the Employment and Appointment of Stretto, Inc. as Claims and Noticing Agent (Related Doc # 4) Signed on 11/2/2026. (tjl4) (Entered: 11/02/2026)
11/02/202621Order Granting Complex Chapter 11 Bankruptcy Case Designation, Signed on 11/2/2026 (tjl4) (Entered: 11/02/2026)