BLSM Insider Trading

Net Buying · 180d
Open-Market Buys (180d)
$25.2M
6 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$25.2M
open market, 180d
Reporting Insiders
6
7 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

49 shown
DateInsiderRoleActionSharesPriceValue
Aug 10, 2026Orbimed Advisors LLCDirectorConversion(C)1.0M$0
Aug 10, 2026Orbimed Advisors LLCDirectorConversion(C)1.0M$0
Aug 10, 2026Orbimed Advisors LLCDirectorBuy(P)625K$16.00$10.0M
Aug 10, 2026Orbimed Advisors LLCDirectorConversion(C)1.0M
Aug 10, 2026Orbimed Advisors LLCDirectorConversion(C)1.0M
Aug 10, 2026Gordon Carl LDirectorConversion(C)1.0M$0
Aug 10, 2026Gordon Carl LDirectorConversion(C)1.0M$0
Aug 10, 2026Gordon Carl LDirectorBuy(P)625K$16.00$10.0M
Aug 10, 2026Gordon Carl LDirectorConversion(C)1.0M
Aug 10, 2026Gordon Carl LDirectorConversion(C)1.0M
Aug 10, 2026Keyes Jason AChief Financial OfficerBuy(P)700$16.00$11K
Aug 10, 2026Li YishanExecutive Chairman, Director, 10% OwnerConversion(C)1.6M
Aug 10, 2026Li YishanExecutive Chairman, Director, 10% OwnerConversion(C)113K
Aug 10, 2026Li YishanExecutive Chairman, Director, 10% OwnerConversion(C)125K
Aug 10, 2026Li YishanExecutive Chairman, Director, 10% OwnerConversion(C)1.6M
Aug 10, 2026Li YishanExecutive Chairman, Director, 10% OwnerConversion(C)113K
Aug 10, 2026Li YishanExecutive Chairman, Director, 10% OwnerConversion(C)125K
Aug 10, 2026Agrawal SundeepDirectorConversion(C)579K
Aug 10, 2026Agrawal SundeepDirectorConversion(C)579K
Aug 10, 2026Liptak Vincent PaulGeneral CounselBuy(P)2K$16.00$35K
Aug 10, 2026Liptak Vincent PaulGeneral CounselConversion(C)23K
Aug 10, 2026Liptak Vincent PaulGeneral CounselConversion(C)23K
Aug 10, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerConversion(C)1.6M
Aug 10, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerConversion(C)113K
Aug 10, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerConversion(C)125K
Aug 10, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerConversion(C)1.6M
Aug 10, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerConversion(C)113K
Aug 10, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerConversion(C)125K
Aug 10, 2026Schmid John P.DirectorBuy(P)6K$16.00$96K
Aug 10, 2026Chen BihuaDirector, 10% OwnerConversion(C)1.6M
Aug 10, 2026Chen BihuaDirector, 10% OwnerConversion(C)1.7M
Aug 10, 2026Chen BihuaDirector, 10% OwnerBuy(P)313K$16.00$5.0M
Aug 10, 2026Chen BihuaDirector, 10% OwnerConversion(C)1.6M
Aug 10, 2026Chen BihuaDirector, 10% OwnerConversion(C)1.7M
Aug 7, 2026Liptak Vincent PaulGeneral CounselBuy(P)3K$15.80$40K
Aug 6, 2026Keyes Jason AChief Financial OfficerGrant(A)57K$0
Aug 6, 2026Li YishanExecutive Chairman, Director, 10% OwnerGrant(A)113K$0
Aug 6, 2026Agrawal SundeepDirectorGrant(A)24K$0
Aug 6, 2026Liptak Vincent PaulGeneral CounselGrant(A)47K$0
Aug 6, 2026Oxnard Geoffrey RaymondChief Medical OfficerGrant(A)62K$0
Aug 6, 2026Cui Jingrong JeanPresident and CEO, Director, 10% OwnerGrant(A)676K$0
Aug 6, 2026Gordon Carl LDirectorGrant(A)24K$0
Aug 6, 2026Chen BihuaDirector, 10% OwnerGrant(A)24K$0
Aug 13, 2010Prager GaryInsiderOther(J)2.0M$0
Aug 13, 2010Prager GaryInsiderOther(J)1.7M$0
Aug 13, 2010Prager BrittanyDirectorOther(J)1.7M$0
Aug 13, 2010Prager BrittanyDirectorOther(J)2.0M$0
Aug 12, 2010Prager GaryInsiderSell(S)250K$0.01$3K
Aug 12, 2010Prager BrittanyDirectorSell(S)250K$0.01$3K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2006-01-022026-09-02. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).

Keep exploring

Connected pages for BLSM