Karyopharm Therapeutics INC

Market Movers (8-K)

NASDAQ
Karyopharm Therapeutics reported topline data from its XPORT-EC-042 trial for endometrial cancer, which did not meet its primary endpoint, but also announced plans for a myelofibrosis sNDA submission.
Worse than expected
Capital raise
NASDAQ
Karyopharm Therapeutics Inc. announced a new retention program for key executives and the CFO to incentivize continued service through anticipated company catalysts.
NASDAQ
Karyopharm Therapeutics stockholders approved a 3 million share increase to its equity incentive plan and the board authorized a new performance-based retention program for executives.
NASDAQ
Karyopharm Therapeutics reported Q1 2026 financial results, highlighting $35.1M in total revenue and progress in key clinical trials for selinexor.
Capital raise
NASDAQ
Karyopharm Therapeutics Inc. announced the closing of a private placement and additional open market sales, securing approximately $49.8 million in new capital.
Capital raise
NASDAQ
Karyopharm Therapeutics announced a $30 million private placement and positive spleen volume reduction results from its Phase 3 SENTRY myelofibrosis trial, though a symptom endpoint was missed and DLBCL approval is being withdrawn.
Capital raise
Worse than expected

Quarterly Earnings (10-Q)

NASDAQ
Karyopharm Therapeutics Inc. announced its first quarter 2026 financial results, highlighting increased product revenue and ongoing clinical development efforts.
Capital raise
Worse than expected
NASDAQ
Karyopharm Therapeutics Inc. reported a net loss of $93.8 million for the nine months ended September 30, 2025, but secured $36 million in new financing and debt deferrals in October 2025 to address substantial doubt about its ability to continue as a going concern.
Worse than expected
Capital raise
Delay expected
NASDAQ
Karyopharm Therapeutics reported a significant net loss in Q2 2025 and disclosed substantial doubt about its ability to continue as a going concern, prompting a review of strategic alternatives.
Delay expected
Worse than expected
Capital raise
NASDAQ
Karyopharm Therapeutics reports a net loss for Q1 2025 and expresses substantial doubt about its ability to continue as a going concern within the next year.
Delay expected
Worse than expected
Capital raise
NASDAQ
Karyopharm Therapeutics' Q3 2024 results show a mixed financial picture with decreased product revenue offset by increased license revenue, while the company navigates substantial debt restructuring and going concern challenges.
Worse than expected
Delay expected
Capital raise
NASDAQ
Karyopharm Therapeutics announced its second quarter 2024 financial results, highlighted by a gain on debt extinguishment and a strategic refinancing.
Better than expected
Delay expected

Annual Reports (10-K)

NASDAQ
Karyopharm Therapeutics reports its 10-K filing, highlighting ongoing financial challenges and substantial doubt about its ability to continue as a going concern despite revenue from its drug XPOVIO.
Delay expected
Capital raise
Worse than expected
NASDAQ
Karyopharm Therapeutics Inc.'s 2023 annual report reveals a year of strategic shifts, financial adjustments, and continued focus on its core oncology programs.
Delay expected
Capital raise
Worse than expected

Insider Trading (Form 4)

NASDAQ
Stuart Poulton, EVP, Chief Development Officer of Karyopharm Therapeutics Inc., sold 189 shares of common stock on July 28, 2026 for $7.10 per share.
NASDAQ
Karyopharm Therapeutics Inc. reports the grant of restricted stock units to Director Deepika Pakianathan.
NASDAQ
Karyopharm Therapeutics Inc. director Chen Schor was awarded 15,508 restricted stock units under the company's 2022 Equity Incentive Plan.
NASDAQ
Karyopharm Therapeutics Inc. reports the grant of 15,508 restricted stock units to Director Zhen Su.
NASDAQ
Karyopharm Therapeutics Inc. reports an award of restricted stock units to Director Garen Bohlin, with vesting scheduled for May 21, 2027.
NASDAQ
Barry E. Greene, a Director at Karyopharm Therapeutics Inc., has reported the acquisition of 15,508 restricted stock units (RSUs) under the company's 2022 Equity Incentive Plan.

Proxy Statements (Def-14A)

NASDAQ
Karyopharm Therapeutics Inc. announced its 2026 Annual Meeting of Stockholders, scheduled for May 21, 2026, to elect directors and vote on equity plan amendments.
NASDAQ
Karyopharm Therapeutics Inc. will hold a special stockholder meeting on February 18, 2026, to vote on a proposal to significantly increase its authorized common stock to facilitate future capital raising and strategic initiatives.
Capital raise
NASDAQ
Karyopharm Therapeutics is asking shareholders to vote on key proposals, including amendments to equity incentive plans and a stock option exchange program, at its upcoming annual meeting.
NASDAQ
Karyopharm Therapeutics is asking stockholders to approve an amendment to its 2022 Equity Incentive Plan to increase the number of shares available for issuance by 450,000.
NASDAQ
Karyopharm Therapeutics Inc. will hold its annual meeting on May 29, 2024, to vote on director elections, equity incentive plan amendments, a stock option exchange program, executive compensation, and auditor ratification.
NASDAQ
Karyopharm Therapeutics is asking stockholders to approve amendments to its equity incentive and employee stock purchase plans, as well as a one-time stock option exchange program for non-executive employees.

Schedule 13G - Passive Investments

NASDAQ
T. Rowe Price Investment Management, Inc. has filed a Schedule 13G reporting a 6.6% beneficial ownership stake in Karyopharm Therapeutics Inc.
NASDAQ
Ikarian Capital, LLC and Neil Shahrestani have filed an exit notice, reporting 0% beneficial ownership in Karyopharm Therapeutics Inc.
NASDAQ
Acorn Bioventures and Anders Hove have filed a Schedule 13G reporting a 6.7% beneficial ownership stake in Karyopharm Therapeutics Inc.
NASDAQ
Affinity Asset Advisors, LLC and Michael Cho report beneficial ownership of 8.6% of Karyopharm Therapeutics Inc. common stock, including shares from warrant exercises.
NASDAQ
Adage Capital Management, L.P., along with individuals Robert Atchinson and Phillip Gross, has filed a Schedule 13G, reporting beneficial ownership of 8.08% of Karyopharm Therapeutics Inc. common stock.
NASDAQ
Goldman Sachs Group, Inc. and its subsidiary Goldman Sachs & Co. LLC have filed a Schedule 13G, reporting beneficial ownership of 5.1% of Karyopharm Therapeutics Inc. common stock as of March 31, 2026.