Karyopharm Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Karyopharm Therapeutics Inc.
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Newton
Headquarters state / province
Massachusetts
Headquarters country
United States
Fiscal year end
December
Ticker symbol
KPTI
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001503802
EIN
26-3931704

Board of directors

Chief executives

Richard A. Paulson · President and CEO
Dates unknown

Director election results

Annual meeting of May 21, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 12 other boards. 12 are in the same sector.

Network of Karyopharm Therapeutics Inc.'s board connections Adicet Bio Inc. Adicet Bio Inc. Bicara Therapeutics Inc. Bicara Therapeutics In... City Therapeutics Inc. City Therapeutics Inc. Collegium Pharmaceutical Inc. Collegium Pharmaceutic... CytomX Therapeutics Inc. CytomX Therapeutics In... Dyne Therapeutics Inc. Dyne Therapeutics Inc. Freenome Inc. Freenome Inc. Mereo BioPharma Group plc Mereo BioPharma Group... Replimune Group Inc. Replimune Group Inc. Sera Prognostics Inc. Sera Prognostics Inc. Vera Therapeutics Inc. Vera Therapeutics Inc. Zenas BioPharma Inc. Zenas BioPharma Inc. Barry E. Greene Barry E. Greene Chen Schor Chen Schor Christy J. Oliger Christy J. Oliger Deepika Pakianathan Deepika Pakianathan Garen G. Bohlin Garen G. Bohlin Mansoor Raza Mirza Mansoor Raza Mirza Zhen Su Zhen Su Karyopharm Therapeutics In...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$351,422
21 sales by 7 insiders
Date Insider Transaction Shares Price Value
Oct 16, 2026 Abate Kristin Officer (Chief Accounting Officer) Open-market sale −4,788 $0.34 $1,647
Oct 1, 2026 Abate Kristin Officer (Chief Accounting Officer) Open-market sale −378 $1.19 $450
Sep 1, 2026 Abate Kristin Officer (Chief Accounting Officer) Open-market sale −19 $2.02 $38
Jul 28, 2026 Poulton Stuart Officer (EVP, Chief Development Officer) Open-market sale −189 $7.10 $1,342
May 21, 2026 Christy J. Oliger Director Grant or award +15,508 — —
May 21, 2026 Deepika Pakianathan Director Grant or award +15,508 — —
May 21, 2026 Chen Schor Director Grant or award +15,508 — —
May 21, 2026 Zhen Su Director Grant or award +15,508 — —
May 21, 2026 Garen G. Bohlin Director Grant or award +15,508 — —
May 21, 2026 Barry E. Greene Director Grant or award +15,508 — —
May 14, 2026 Poulton Stuart Officer (EVP, Chief Development Officer) Open-market sale −403 $9.50 $3,829
May 14, 2026 Rangwala Reshma Officer (EVP & Chief Medical Officer) Open-market sale −408 $9.50 $3,876
May 14, 2026 Cheng Sohanya Roshan Officer (EVP & Chief Commercial Officer) Open-market sale −324 $9.50 $3,078
May 14, 2026 Abate Kristin Officer (Chief Accounting Officer) Open-market sale −53 $9.50 $504
May 14, 2026 Richard A. Paulson Director, Officer (President and CEO) Open-market sale −2,203 $9.50 $20,929

Organizations in the same sector, closest in location and size first.

Questions about Karyopharm Therapeutics Inc.

Who is the CEO of Karyopharm Therapeutics Inc.?

Richard A. Paulson is Karyopharm Therapeutics Inc.'s President and CEO.

How many directors are on Karyopharm Therapeutics Inc.'s board?

Karyopharm Therapeutics Inc.'s board has 9 directors: Barry E. Greene, Chen Schor, Christy J. Oliger, Deepika Pakianathan, Garen G. Bohlin, Mansoor Raza Mirza, Peter Honig, Richard A. Paulson and Zhen Su.

Are Karyopharm Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, Karyopharm Therapeutics Inc. insiders made no open-market purchases and sold $351,422 of shares in 21 sales on the open market, as reported to the SEC on Forms 4 and 5.

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