SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001012709-00-000208
Filing Date
2000-02-16
Accepted
2000-02-16 00:00:00
Documents
1
Group Members
WESTPORT ADVISERS LLCWESTPORT ASSET MANAGEMENT INC /ADVWESTPORT ASSET MANAGEMENT, INC.

Document Format Files

Seq Description Document Type Size
1 PROTOCOL SYSTEMS, INC. SC 13G/A SC 13G/A 11092
  Complete submission text file 0001012709-00-000208.txt   13268
Mailing Address
Business Address 253 RIVERSIDE AVE WESTPORT CT 06880 2032273601
WESTPORT ASSET MANAGEMENT INC /ADV (Filed by) CIK: 0000748900 (see all company filings)

IRS No.: 061087640 | State of Incorp.: CT | Fiscal Year End: 1231

Mailing Address 8500 SW CREEKSIDE PLACE BEAVERTON OR 97008
Business Address 8500 S W CREEKSIDE PLACE BEAVERTON OR 97008 6126862500
PROTOCOL SYSTEMS INC/NEW (Subject) CIK: 0000883322 (see all company filings)

IRS No.: 930913130 | State of Incorp.: OR | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-43482 | Film No.: 547398
SIC: 3845 Electromedical & Electrotherapeutic Apparatus