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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-00-000344
Filing Date
2000-02-11
Accepted
2000-02-11 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 9320
  Complete submission text file 0000902219-00-000344.txt   11292
Mailing Address 8031 AVONIA ROAD FAIRVIEW PA 16415
Business Address 8031 AVONIA ROAD FAIRVIEW PA 16415 8148351650
SPECTRUM CONTROL INC (Subject) CIK: 0000092769 (see all company filings)

IRS No.: 251196447 | State of Incorp.: PA | Fiscal Year End: 1130
Type: SC 13G/A | Act: 34 | File No.: 005-52277 | Film No.: 535342
SIC: 3679 Electronic Components, NEC

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
SIC: 0000