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Filing
Form 4
Form 4
0000899243-21-049304
·
Lu Cheng
Filer
Filing index
Filing metadata
Accession number
0000899243-21-049304
Form type
Form 4
Filer
Lu Cheng
CIK
CIK 1851981
Filed
Dec 21, 2021
Reporting period
Dec 17, 2021
Description
Insider transaction
Documents
Filing index
0000899243-21-049304-index.htm
Complete submission
0000899243-21-049304.txt
All documents
directory listing
Filed by
Lu Cheng
CIK 1851981
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