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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001213900-21-020528
Filing Date
2021-04-07
Accepted
2021-04-07 08:13:50
Documents
1
Period of Report
2021-04-06

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT ownership.html 4  
1 OWNERSHIP DOCUMENT ownership.xml 4 5162
  Complete submission text file 0001213900-21-020528.txt   6626
Mailing Address C/O RUBICON TECHNOLOGY, INC. 900 EAST GREEN STREET, UNIT A BENSENVILLE IL 60106
Business Address
Brog Timothy (Reporting) CIK: 0001374187 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 21810726

Mailing Address 900 EAST GREEN STREET BENSENVILLE IL 60106
Business Address 900 EAST GREEN STREET BENSENVILLE IL 60106 (847) 295-7000
Rubicon Technology, Inc. (Issuer) CIK: 0001410172 (see all company filings)

IRS No.: 364419301 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3674 Semiconductors & Related Devices
Office of Manufacturing