Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-14-024577
Filing Date
2014-04-02
Accepted
2014-04-02 16:15:28
Documents
1
Period of Report
2014-04-01

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 17618
  Complete submission text file 0001209191-14-024577.txt   20314
Mailing Address 1351 4TH STREET 4TH FLOOR SANTA MONICA CA 90401
Business Address 1351 4TH STREET 4TH FLOOR SANTA MONICA CA 90401 3104607906
CLEARSTONE VENTURE PARTNERS III-A LP (Reporting) CIK: 0001306844 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-36384 | Film No.: 14738226

Mailing Address 12181 BLUFF CREEK DRIVE, 4TH FLOOR LOS ANGELES CA 90094
Business Address 12181 BLUFF CREEK DRIVE, 4TH FLOOR LOS ANGELES CA 90094 310-207-0272
RUBICON PROJECT, INC. (Issuer) CIK: 0001595974 (see all company filings)

EIN.: 208881738 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7370 Services-Computer Programming, Data Processing, Etc.

Mailing Address 1351 4TH STREET, 4TH FLOOR SANTA MONICA CA 90401
Business Address 1351 4TH STREET, 4TH FLOOR SANTA MONICA CA 90401 310-460-7900
Clearstone Venture Management III, L.L.C. (Reporting) CIK: 0001604453 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-36384 | Film No.: 14738227

Mailing Address 1351 4TH STREET, 4TH FLOOR SANTA MONICA CA 90401
Business Address 1351 4TH STREET, 4TH FLOOR SANTA MONICA CA 90401 310-460-7900
Clearstone Venture Partners III-B, a Delaware Multiple Series LLC (Reporting) CIK: 0001604454 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-36384 | Film No.: 14738225