Form4insider filings, from the source

Company · CIK 0001503802 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Karyopharm Therapeutics Inc. · KPTI

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $38 · 1net −$38
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 SForm 4 →Sep 2, 4:57 pm EDTKristin AbateChief Accounting Officer19$2.02$3823,782−0.08%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.