Kyverna Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Kyverna Therapeutics Inc.
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2836 — Biological Products, (No Diagnostic Substances)
Jurisdiction of incorporation
Delaware
Headquarters city
Emeryville
Headquarters state / province
California
Headquarters country
United States
Fiscal year end
December
Ticker symbol
KYTX
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001994702
EIN
83-1365441

Board of directors

Chief executives

Warner Weston Biddle · Chief Executive Officer
Since September 2024
Peter Maag · Chief Executive Officer
2024 – 2024 · Former

Director election results

Annual meeting of May 27, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

8 of this board's directors also sit on 23 other boards. 21 are in the same sector.

Network of Kyverna Therapeutics Inc.'s board connections CareDx Inc. CareDx Inc. Progyny Inc. Progyny Inc. Alto Neuroscience Inc. Alto Neuroscience Inc. Atara Biotherapeutics Inc. Atara Biotherapeutics... Avantor Inc. Avantor Inc. Beam Therapeutics Inc. Beam Therapeutics Inc. BioMarin Pharmaceutical Inc. BioMarin Pharmaceutica... Corvus Pharmaceuticals Inc. Corvus Pharmaceuticals... GoodRx Holdings Inc. GoodRx Holdings Inc. Guardant Health Inc. Guardant Health Inc. Intellia Therapeutics Inc. Intellia Therapeutics... Latigo Biotherapeutics Inc. Latigo Biotherapeutics... Maze Therapeutics Inc. Maze Therapeutics Inc. Myriad Genetics Inc. Myriad Genetics Inc. Olema Pharmaceuticals Inc. Olema Pharmaceuticals... Rigel Pharmaceuticals Inc. Rigel Pharmaceuticals... Andrew Craig Miller Andrew Craig Miller Beth C. Seidenberg Beth C. Seidenberg Brian L. Kotzin Brian L. Kotzin Christi Shaw Christi Shaw Daniel K. Spiegelman Daniel K. Spiegelman Fred E. Cohen Fred E. Cohen Ian T. Clark Ian T. Clark Peter Maag Peter Maag Kyverna Therapeutics Inc.
Shared director Other board Same sector +7 more in the list below

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
$1,999,995
2 purchases by 2 insiders
Sold, last 12 months
$292,776
1 sale by 1 insider
Date Insider Transaction Shares Price Value
May 27, 2026 Ian T. Clark Director Grant or award +5,093 — —
May 27, 2026 Fred E. Cohen Director Grant or award +5,093 — —
May 27, 2026 Beth C. Seidenberg Director Grant or award +5,093 — —
May 27, 2026 Christi Shaw Director, Officer (Executive Chairperson) Shares withheld for tax −4,194 $8.59 $36,026
May 27, 2026 Mert Aktar Director Grant or award +5,093 — —
Mar 13, 2026 GEHCHAN NAJI Officer (See Remarks) Grant or award +18,000 — —
Mar 13, 2026 GRASSO MARC Officer (Chief Financial Officer) Grant or award +10,000 — —
Mar 13, 2026 Warner Weston Biddle Director, Officer (Chief Executive Officer) Grant or award +58,000 — —
Feb 24, 2026 Andrew Craig Miller Director Grant or award +11,006 — —
Feb 24, 2026 Sravan Kumar Emany Director Grant or award +11,006 — —
Jan 12, 2026 Christi Shaw Director, Officer (Executive Chairperson) Grant or award +30,000 — —
Jan 12, 2026 Christi Shaw Director, Officer (Executive Chairperson) Grant or award +24,301 — —
Dec 18, 2025 Beth C. Seidenberg Director Open-market purchase +133,333 $7.50 $999,998
Dec 18, 2025 Westlake BioPartners Opportunity Fund I, L.P. 10% owner Open-market purchase +133,333 $7.50 $999,998
Dec 15, 2025 Walker Karen Marie Officer (Chief Technology Officer) Option exercise +23,998 $4.83 $115,910

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

Questions about Kyverna Therapeutics Inc.

Who is the CEO of Kyverna Therapeutics Inc.?

Warner Weston Biddle has been Kyverna Therapeutics Inc.'s Chief Executive Officer since September 2024.

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

Kyverna Therapeutics Inc.'s board has 12 directors: Andrew Craig Miller, Beth C. Seidenberg, Brian L. Kotzin, Christi Shaw, Daniel K. Spiegelman, Fred E. Cohen, Ian T. Clark, Mert Aktar, Peter Maag, Sravan Kumar Emany and 2 others.

Are Kyverna Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, Kyverna Therapeutics Inc. insiders bought $2.0 million of shares in 2 purchases and sold $292,776 of shares in 1 sale on the open market, as reported to the SEC on Forms 4 and 5.

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