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Filing
Form 4
Form 4
0000072971-26-000338
·
Ling Bei
Filer
Filing index
Filing metadata
Accession number
0000072971-26-000338
Form type
Form 4
Filer
Ling Bei
CIK
CIK 1886481
Filed
Nov 12, 2026
Reporting period
Nov 10, 2026
Description
Insider transaction
Documents
Filing index
0000072971-26-000338-index.htm
Complete submission
0000072971-26-000338.txt
All documents
directory listing
Filed by
Ling Bei
CIK 1886481
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