Li Yishan bought BLSM

August 10, 2026 · Form 4 insider transaction

Li Yishan bought 124,779 shares of BLSM, a transaction worth N/A. The trade was recorded as conversion of a derivative and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
124,779
Price
N/A
Total value
N/A
InsiderLi Yishan
RoleOfficer, Director, 10% owner
CompanyBLSM
SecurityCommon Stock
Transaction codeC: Conversion of a derivative
Transaction dateAugust 10, 2026
Filing dateAugust 10, 2026
Shares owned after124,779
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

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.; 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.

View the original Form 4 on SEC EDGAR
Li Yishan bought BLSM: August 10, 2026 | Insider Trading Screener