4 | SEC Filings Hub

Filing metadata

Accession number: 0001213900-21-034538
Form type: Form 4
Filer: Rubicon Technology, Inc.
CIK: CIK 1410172
Filed: Jun 28, 2021
Reporting period: Jun 23, 2021
Description: Insider transaction

Documents

0001213900-21-034538-index.htm

Complete submission

0001213900-21-034538.txt

directory listing

Filed by

Rubicon Technology, Inc.