Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-08-031440
Filing Date
2008-05-14
Accepted
2008-05-14 20:12:15
Documents
1
Period of Report
2008-05-12

Document Format Files

Seq Description Document Type Size
1 FORM 4 rrd206822.html 4  
1 FORM 4 rrd206822.xml 4 13276
  Complete submission text file 0001181431-08-031440.txt   19300
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.: 08833714

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.: 08833709

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.: 08833712

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.: 08833710

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.: 08833711

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.: 08833716

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.: 08833708

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)

EIN.: 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.: 08833715

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.: 08833713