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BlossomHill Therapeutics, Inc. (BLSM)

BlossomHill Therapeutics, Inc. (BLSM) Insider Trading

Directors, officers and holders of more than 10% of BLSM report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 43 most recent of 43 transactions on file: 7 with code P, 0 with code S and 36 with other codes.

DateInsiderCodeShares
Aug 10, 2026ORBIMED ADVISORS LLCC Conversion1,049,283
Aug 10, 2026Cui Jingrong JeanC Conversion113,435
Aug 10, 2026Cui Jingrong JeanC Conversion124,779
Aug 10, 2026Li YishanC Conversion1,600,682
Aug 10, 2026Li YishanC Conversion113,435
Aug 10, 2026Li YishanC Conversion124,779
Aug 10, 2026Li YishanC Conversion124,779
Aug 10, 2026Liptak Vincent PaulC Conversion22,687
Aug 10, 2026Agrawal SundeepC Conversion578,524
Aug 10, 2026Chen BihuaC Conversion1,599,993
Aug 10, 2026Chen BihuaC Conversion1,701,541
Aug 10, 2026GORDON CARL LC Conversion1,039,996
Aug 10, 2026GORDON CARL LC Conversion1,049,283
Aug 10, 2026ORBIMED ADVISORS LLCC Conversion1,039,996
Aug 10, 2026Cui Jingrong JeanC Conversion1,600,682
Aug 10, 2026Liptak Vincent PaulP Purchase2,200
Aug 10, 2026Liptak Vincent PaulC Conversion22,687
Aug 10, 2026Schmid John P.P Purchase6,000
Aug 10, 2026Keyes Jason AP Purchase700
Aug 10, 2026Agrawal SundeepC Conversion578,524
Aug 10, 2026Chen BihuaC Conversion1,599,993
Aug 10, 2026Chen BihuaC Conversion1,701,541
Aug 10, 2026Chen BihuaP Purchase312,500
Aug 10, 2026GORDON CARL LC Conversion1,039,996
Aug 10, 2026GORDON CARL LC Conversion1,049,283
Aug 10, 2026GORDON CARL LP Purchase625,000
Aug 10, 2026ORBIMED ADVISORS LLCC Conversion1,039,996
Aug 10, 2026ORBIMED ADVISORS LLCC Conversion1,049,283
Aug 10, 2026ORBIMED ADVISORS LLCP Purchase625,000
Aug 10, 2026Cui Jingrong JeanC Conversion1,600,682
Aug 10, 2026Cui Jingrong JeanC Conversion113,435
Aug 10, 2026Cui Jingrong JeanC Conversion124,779
Aug 10, 2026Li YishanC Conversion1,600,682
Aug 10, 2026Li YishanC Conversion113,435
Aug 7, 2026Liptak Vincent PaulP Purchase2,500
Aug 6, 2026Chen BihuaA Award23,904
Aug 6, 2026Oxnard Geoffrey RaymondA Award61,783
Aug 6, 2026Li YishanA Award112,701
Aug 6, 2026Keyes Jason AA Award56,746
Aug 6, 2026GORDON CARL LA Award23,904
Aug 6, 2026Agrawal SundeepA Award23,904
Aug 6, 2026Cui Jingrong JeanA Award676,205
Aug 6, 2026Liptak Vincent PaulA Award46,561

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.