Yishan Li Receives Stock Award at BlossomHill Therapeutics Inc (BLSM) — SEC Form 4, Aug 10, 2026

SEC Form 4 · No Market Transaction
Stock Award

Compensation grant — no market purchase or sale.

Reporting Owner
Chair 10% Owner
TXN 2026-08-10 · FILED 2026-08-10
Equity Position 3.97M sh 2,134,242 → 3,973,138
Equity Change +86.2% shares held after vs before
Filing Lag 0 business days within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership
Filing Date
2026-08-10
Report Date
2026-08-10
Accession No.
0001772233-26-000005
Accepted At
2026-08-10 22:23 UTC
Reporting Owner
Name Relationship
Yishan Li CIK 0001772233
Director Chair 10% Owner
Non-Derivative Securities Transactions
Title Date Type Shares Price Net Total Post-Txn Ownership
Common StockF1F2 2026-08-10 C - Conversion 1,600,682 A — 1,600,682 Indirect By The Li and Cui Family Trust
Common StockF1F2 2026-08-10 C - Conversion 113,435 A — 1,714,117 Indirect By The Li and Cui Family Trust
Common StockF1F3 2026-08-10 C - Conversion 124,779 A — 124,779 Indirect By RongShan, LLC
Derivative Securities Transactions
Title Strike Date Type Shares Price Expiration Underlying Ownership
Employee Stock Option (Right to Buy)F4 $16.00 2026-08-06 A - Award/Grant 112,701 A $0.00 2036-08-05 112,701 Common Stock Direct
Series Angel Preferred StockF1F1F1F1F2 2026-08-10 C - Conversion 1,600,682 D 1,600,682 Common Stock Indirect By The Li and Cui Family Trust
Series B Preferred StockF1F1F1F1F2 2026-08-10 C - Conversion 113,435 D 113,435 Common Stock Indirect By The Li and Cui Family Trust
Series B Preferred StockF1F1F1F1F3 2026-08-10 C - Conversion 124,779 D 124,779 Common Stock Indirect By RongShan, LLC
Non-Derivative Holdings
Title Shares Held Ownership
Common Stock 1,067,121 Direct
Common Stock 1,067,121 Indirect By Spouse
Footnotes (4)
F1
Each share of Series Angel Preferred Stock and Series B Preferred Stock (together, the "Preferred Stock") automatically converted into 1 share of Common Stock upon the closing of the Issuer's initial public offering without payment of further consideration. The Preferred Stock had no expiration date. Show more
F2
The shares are held in trust for the benefit of the Reporting Person and his spouse. The Reporting Person and his spouse are trustees of The Li and Cui Family Trust (the "Trust") and have voting and dispositive power over the securities held by the Trust. Show more
F3
The Reporting Person is manager of RongShan, LLC and may be deemed to have voting and dispositive power over the securities held by RongShan.LLC. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. Show more
F4
1/4th of the shares subject to the option shall vest on August 6, 2027, and the balance of the shares shall vest in equal monthly installments over the following 36 months. Show more
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