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. 0000902219-10-000772
Filing Date
2010-02-12
Accepted
2010-02-12 10:57:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17628
  Complete submission text file 0000902219-10-000772.txt   19749
Mailing Address 12920 CLOVERLEAF CENTER DR. GERMANTOWN MD 20874
Business Address 12920 CLOVERLEAF CENTER DR. GERMANTOWN MD 20874 3014442200
Optelecom-NKF, Inc. (Subject) CIK: 0000275858 (see all company filings)

IRS No.: 521010850 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-33928 | Film No.: 10595735
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000