secwatch / observer
KPTI Karyopharm Therapeutics Inc.
CIK 0001503802 34 ready 8-Ks latest May 14, 2026, 7:32 AM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 34
Latest filing May 28, 2026, 4:15 PM ET
Top materiality 0.95
Event mix earnings ×10 · other_material ×9 · debt ×5
Sentiment 1 pos · 9 neg · 24 neu
Latest earnings ▼ miss 2025-FY
Executive change recent →

Recent 8-K filings for KPTI

Executive changes

Appointed

Kristin Abate

Vice President, Chief Accounting Officer
KPTI · Karyopharm Therapeutics Inc.
Effective
2024-11-20
Filed
November 20, 2024, 6:59 PM ET
On November 20, 2024, Karyopharm Therapeutics Inc. (the “Company”) announced the appointment of Kristin Abate, the Company’s Vice President, Accounting, Corporate Controller and Assistant Treasurer, as the Company’s Vice President, Chief Accounting Officer, and Assistant Treasurer, effective November 20, 2024.
Departed

Michael Mason

Executive Vice President, Chief Financial Officer and Treasurer
KPTI · Karyopharm Therapeutics Inc.
Effective
2024-11-05
Filed
August 29, 2024, 7:59 PM ET
On August 26, 2024, Michael Mason notified Karyopharm Therapeutics Inc. (the “Company”) of his intention to resign as the Company’s Executive Vice President, Chief Financial Officer and Treasurer to pursue other professional interests.

Earnings & guidance

2025-FY EPS reported -$17.93 vs consensus -$2.03 ▼ miss (-781.4%) filing →

Materiality & sentiment trend

Max materiality 0.95 · Median 0.70 · Most common event earnings

1 positive 9 negative 24 neutral

source · KPTI on sec.gov