Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-08-038435
Filing Date
2008-06-23
Accepted
2008-06-23 18:13:09
Documents
1
Period of Report
2008-06-19

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION bsf41428_bsf9.html 4  
1 MAIN DOCUMENT DESCRIPTION bsf41428_bsf9.xml 4 23411
  Complete submission text file 0001209191-08-038435.txt   29432
Mailing Address 111 HUNTINGTON AVE 31ST FL BOSTON MA 02119
Business Address 62 DE RUYTURES CURACAO NETHERLANDS P8
BB BIOVENTURES L P (Reporting) CIK: 0001040662 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913070

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 61724259200
MPM BIOVENTURES PARALLEL FUND L P (Reporting) CIK: 0001067661 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913066

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address ONE CAMBRIDGE CENTER CAMBRIDGE MA 02142 6174259200
GADICKE ANSBERT (Reporting) CIK: 0001134655 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913063

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address 6174259200
STEINMETZ MICHAEL (Reporting) CIK: 0001166285 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913064

Mailing Address 111 HUNTINGTON AVE 31ST FL BOSTON MA 02199
Business Address 111 HUNTINGTON AVE 31ST FL BOSTON MA 02199 6174259200
BAB BIO VENTURES LLP (Reporting) CIK: 0001263197 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913069

Mailing Address 111 HUNTINGTON AVE 31ST FL BOSTON MA 02199
Business Address
BAB BIO VENTURES NV (Reporting) CIK: 0001263198 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913068

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 6174259200
MPM BIOVENTURES I LP (Reporting) CIK: 0001263199 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913062

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOR BOSTON MA 02116
Business Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOR BOSTON MA 02116 6174259200
MPM BIO VENTURES I LLC (Reporting) CIK: 0001263200 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913065

Mailing Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116
Business Address THE JOHN HANCOCK TOWER 200 CLARENDON STREET, 54TH FLOOR BOSTON MA 02116 6174259200
MPM ASSET MANAGEMENT INVESTORS 1999 LLC (Reporting) CIK: 0001264820 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33428 | Film No.: 08913067

Mailing Address 303-A COLLEGE ROAD EAST PRINCETON NJ 08540
Business Address 303-A COLLEGE ROAD EAST PRINCETON NJ 08540 609-613-4100
Pharmasset Inc (Issuer) CIK: 0001301081 (see all company filings)

EIN.: 000000000
SIC: 2834 Pharmaceutical Preparations