After hours
Award
Calculated transaction value
$0

Chen Bihua Director / Ten Percent Owner

Transaction date Aug 6, 2026
Public filing date Aug 10, 2026
Filing lag Filed 4 days later

BLSM daily price context

No linked price history

This asset is not matched to a market-data symbol.

Source details

Reported owner
Not disclosed
Source asset code
Derivative
Security
Director Stock Option (Right to Buy) on Common Stock
Quantity / price
23,904 shares @ $0
SEC ownership
Direct
Transaction code
A
Form
4
Filing identifier
0001231919-26-000852