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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001213900-20-026562
Filing Date
2020-09-15
Accepted
2020-09-15 06:28:04
Documents
1
Period of Report
2020-07-15

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 5564
  Complete submission text file 0001213900-20-026562.txt   7172
Mailing Address 875 N. MICHIGAN AVE. STE 3000 CHICAGO IL 60611
Business Address 875 NORTH MICHIGAN AVE SUITE 3000 CHICAGO IL 60611 3122555000
MIKOLAJCZYK MICHAEL E (Reporting) CIK: 0001224360 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 0331
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 201174655
SIC: 8742 Services-Management Consulting Services
Office of Trade & Services

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