BlossomHill Therapeutics Inc.

Last updated September 27, 2026

Organization details

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

Identifiers

SEC CIK
0001839970
EIN
85-1578711

Board of directors

Chief executives

Jingrong Jean Cui · President and CEO
Since August 2026

Board connections

5 of this board's directors also sit on 20 other boards. 19 are in the same sector.

Network of BlossomHill Therapeutics Inc.'s board connections BridgeBio Oncology Therapeutics Inc. BridgeBio Oncology The... Helix Acquisition Corp. III Helix Acquisition Corp... ADARx Pharmaceuticals Inc. ADARx Pharmaceuticals... Adicet Bio Inc. Adicet Bio Inc. AnaptysBio Inc. AnaptysBio Inc. ArriVent BioPharma Inc. ArriVent BioPharma Inc... Biomea Fusion Inc. Biomea Fusion Inc. Bolt Biotherapeutics Inc. Bolt Biotherapeutics I... Compass Therapeutics Inc. Compass Therapeutics I... Design Therapeutics Inc. Design Therapeutics In... Electra Therapeutics Inc. Electra Therapeutics I... Erasca Inc. Erasca Inc. First Tracks Biotherapeutics Inc. First Tracks Biotherap... Janux Therapeutics Inc. Janux Therapeutics Inc... Keros Therapeutics Inc. Keros Therapeutics Inc... MBX Biosciences Inc. MBX Biosciences Inc. Bihua Chen Bihua Chen Carl L. Gordon Carl L. Gordon John P. Schmid John P. Schmid Sheila Gujrathi Sheila Gujrathi BlossomHill Therapeutics I...
Shared director Other board Same sector +4 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
$25,181,900
7 purchases by 6 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Aug 10, 2026 Sundeep Agrawal Director Derivative conversion +578,524 — —
Aug 10, 2026 Bihua Chen Director, 10% owner Derivative conversion +1,599,993 — —
Aug 10, 2026 John P. Schmid Director Open-market purchase +6,000 $16.00 $96,000
Aug 10, 2026 Jason A. Keyes Officer (Chief Financial Officer) Open-market purchase +700 $16.00 $11,200
Aug 10, 2026 Yishan Li Director, Officer (Executive Chairman), 10% owner Derivative conversion +1,600,682 — —
Aug 10, 2026 Jingrong Jean Cui Director, Officer (President and CEO), 10% owner Derivative conversion +1,600,682 — —
Aug 10, 2026 OrbiMed Capital GP VIII LLC Director Derivative conversion +1,039,996 — —
Aug 10, 2026 Carl L. Gordon Director Derivative conversion +1,039,996 — —
Aug 10, 2026 Bihua Chen Director, 10% owner Derivative conversion +1,701,541 — —
Aug 10, 2026 Yishan Li Director, Officer (Executive Chairman), 10% owner Derivative conversion +113,435 — —
Aug 10, 2026 Jingrong Jean Cui Director, Officer (President and CEO), 10% owner Derivative conversion +113,435 — —
Aug 10, 2026 Liptak Vincent Paul Officer (General Counsel) Open-market purchase +2,200 $16.00 $35,200
Aug 10, 2026 OrbiMed Capital GP VIII LLC Director Derivative conversion +1,049,283 — —
Aug 10, 2026 Carl L. Gordon Director Derivative conversion +1,049,283 — —
Aug 10, 2026 Bihua Chen Director, 10% owner Open-market purchase +312,500 $16.00 $5,000,000

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

Questions about BlossomHill Therapeutics Inc.

Who is the CEO of BlossomHill Therapeutics Inc.?

Jingrong Jean Cui has been BlossomHill Therapeutics Inc.'s President and CEO since August 2026.

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

BlossomHill Therapeutics Inc.'s board has 7 directors: Bihua Chen, Carl L. Gordon, Jingrong Jean Cui, John P. Schmid, Sheila Gujrathi, Sundeep Agrawal and Yishan Li.

Are BlossomHill Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, BlossomHill Therapeutics Inc. insiders bought $25.2 million of shares in 7 purchases and made no open-market sales on the open market, as reported to the SEC on Forms 4 and 5.

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