SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000909012-08-000488
Filing Date
2008-04-01
Accepted
2008-04-01 11:23:14
Documents
2
Period of Report
2008-03-20

Document Format Files

Seq Description Document Type Size
1 t304215_ex.html 4  
1 t304215_ex.xml 4 10756
2 exh99.txt EX-99 1304
  Complete submission text file 0000909012-08-000488.txt   15484
Mailing Address 39 OLD RIDGEBURY ROAD SUITE 11 DANBURY CT 06810-5120
Business Address 39 OLD RIDGEBURY ROAD SUITE 11 DANBURY CT 06810-5120 877-736-9378
PENWEST PHARMACEUTICALS CO (Issuer) CIK: 0001047188 (see all company filings)

IRS No.: 911513032 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
Assistant Director 1

Mailing Address PERCEPTIVE ADVISORS LLC 499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022
Business Address 646-205-5340
EDELMAN JOSEPH (Reporting) CIK: 0001164426 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-23467 | Film No.: 08727870

Mailing Address 499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022
Business Address 499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022 646-205-5340
PERCEPTIVE ADVISORS LLC (Reporting) CIK: 0001224962 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-23467 | Film No.: 08727868

Mailing Address C/O PERCEPTIVE ADVISORS LLC 499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022
Business Address C/O PERCEPTIVE ADVISORS LLC 499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022 646-205-5340
PERCEPTIVE LIFE SCIENCES MASTER FUND LTD (Reporting) CIK: 0001249675 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-23467 | Film No.: 08727869

Mailing Address PERCEPTIVE ADVISORS LLC 499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022
Business Address 646-205-5340
Bradley Scott (Reporting) CIK: 0001410520 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-23467 | Film No.: 08727867