EDGAR Filing Documents for 0001213900-18-016669

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001213900-18-016669

Filing Date

2018-11-28

Accepted

2018-11-28 17:17:00

Documents

Period of Report

2018-11-27

Document Format Files

Seq	Description	Document	Type	Size
1	OWNERSHIP DOCUMENT	f4063017mikolajczyk_rubicon.html	4
1	OWNERSHIP DOCUMENT	f4063017mikolajczyk_rubicon.xml	4	4567
	Complete submission text file	0001213900-18-016669.txt		6225

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.: 181206394
SIC: 8742 Services-Management Consulting 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