4 | SEC Filings Hub

Filing metadata

Accession number: 0000899243-22-024349
Form type: Form 4
Filer: Du Ying
CIK: CIK 1731790
Filed: Jun 27, 2022
Reporting period: Jun 25, 2022
Description: Insider transaction

Documents

0000899243-22-024349-index.htm

Complete submission

0000899243-22-024349.txt

directory listing

Filed by