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Filing metadata

Accession number: 0000899243-21-016587
Form type: Form 4
Filer: CHAO CHARLES GUOWEI
CIK: CIK 1248826
Filed: Apr 21, 2021
Reporting period: Apr 19, 2021
Description: Insider transaction

Documents

0000899243-21-016587-index.htm

Complete submission

0000899243-21-016587.txt

directory listing

Filed by

CHAO CHARLES GUOWEI