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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001213900-13-002084
Filing Date
2013-04-29
Accepted
2013-04-29 15:14:41
Documents
1
Period of Report
2013-04-25

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT f4042913rossatl_rubicon.html 4  
1 OWNERSHIP DOCUMENT f4042913rossatl_rubicon.xml 4 16517
  Complete submission text file 0001213900-13-002084.txt   22155
Mailing Address
Business Address 100 MATSONFORD RD RADNOR PA 19087 6109952650
CROSS ATLANTIC TECHNOLOGY FUND L P (Reporting) CIK: 0001102188 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791314

Mailing Address
Business Address 5 RADNOR CORPORATE CENTER SUITE 555 RADNOR PA 19087
CO INVESTMENT 2000 FUND LP (Reporting) CIK: 0001113583 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791309

Mailing Address 5 RANDOR CORPORATE CENTER STE 555 RANDNOR PA 19087
Business Address FIVE RADNOR CORPORATE CENTER SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087 610 995 2650
CROSS ATLANTIC TECHNOLOGY FUND II LP (Reporting) CIK: 0001165410 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791312

Mailing Address 100 MATSONFORD RD STE 555 REDMAR PA 19087
Business Address
CROSS ATLANTIC CAPITAL PARTNERS II INC (Reporting) CIK: 0001252434 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791310

Mailing Address 5 RADNOR CORPORATE CENTER STE 555 RADNOR PA 19087
Business Address
XATF MANAGEMENT II LP (Reporting) CIK: 0001254180 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791311

Mailing Address 5 RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087
Business Address 5 RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087 610-995-2650
Co-Invest Capital Partners Inc (Reporting) CIK: 0001297591 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791307

Mailing Address 5 RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087
Business Address 5 RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087 610-995-2650
Co-Invest Management LP (Reporting) CIK: 0001297592 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791308

Mailing Address 9931 FRANKLIN AVENUE FRANKLIN PARK IL 60131
Business Address 9931 FRANKLIN AVENUE FRANKLIN PARK IL 60131 (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

Mailing Address FIVE RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087
Business Address FIVE RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087 (610) 995-2650
Cross Atlantic Capital Partners, Inc. (Reporting) CIK: 0001418340 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791315

Mailing Address FIVE RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087
Business Address FIVE RADNOR CORPORATE CENTER, SUITE 555 100 MATSONFORD ROAD RADNOR PA 19087 (610) 995-2650
XATF Management, L.P. (Reporting) CIK: 0001418345 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33834 | Film No.: 13791313