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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-24-012832
Filing Date
2024-02-08
Accepted
2024-02-08 16:36:16
Documents
1
Period of Report
2024-02-06

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3435
  Complete submission text file 0000950170-24-012832.txt   4845
Mailing Address 85 WELLS AVENUE SECOND FLOOR NEWTON MA 02459
Business Address 85 WELLS AVENUE SECOND FLOOR NEWTON MA 02459 617-658-0600
Karyopharm Therapeutics Inc. (Issuer) CIK: 0001503802 (see all company filings)

IRS No.: 263931704 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address 300 3RD STREET CAMBRIDGE MA 02142
Business Address
Mason Michael (Reporting) CIK: 0001514291 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36167 | Film No.: 24609670