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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001140361-12-020961
Filing Date
2012-04-19
Accepted
2012-04-19 21:08:36
Documents
1
Period of Report
2012-04-19

Document Format Files

Seq Description Document Type Size
1 FORM 3 doc1.html 3  
1 FORM 3 doc1.xml 3 22729
  Complete submission text file 0001140361-12-020961.txt   27238
Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301 6504752200
MERITECH CAPITAL PARTNERS II LP (Reporting) CIK: 0001119133 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769415

Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301 6504752200
MCP ENTREPRENEUR PARTNERS II LP (Reporting) CIK: 0001130610 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769414

Mailing Address 892 ROSS DRIVE SUNNYVALE CA 94089
Business Address 892 ROSS DRIVE SUNNYVALE CA 94089 408-517-4710
PROOFPOINT INC (Issuer) CIK: 0001212458 (see all company filings)

IRS No.: 510414846 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7374 Services-Computer Processing & Data Preparation
Office of Technology

Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address
MADERA PAUL S (Reporting) CIK: 0001255151 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769413

Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address
GORDON MICHAEL B (Reporting) CIK: 0001255152 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769412

Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301 6504752200
MERITECH CAPITAL AFFILIATES II LP (Reporting) CIK: 0001255154 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769416

Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301 650-475-2200
Meritech Capital Associates II L.L.C. (Reporting) CIK: 0001299073 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769417

Mailing Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301
Business Address 245 LYTTON AVENUE SUITE 350 PALO ALTO CA 94301 650-475-2200
Meritech Management Associates II L.L.C. (Reporting) CIK: 0001299074 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-35506 | Film No.: 12769418