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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000807249-18-000135
Filing Date
2018-07-13
Accepted
2018-07-13 16:02:46
Documents
1

Document Format Files

Seq Description Document Type Size
1 spa_02.htm SC 13D/A 225298
  Complete submission text file 0000807249-18-000135.txt   227135
Mailing Address 425 N. MARTINGALE ROAD SUITE 1000 SCHAUMBURG IL 60173
Business Address 425 N. MARTINGALE ROAD SUITE 1000 SCHAUMBURG IL 60173 8477625800
SPARTON CORP (Subject) CIK: 0000092679 (see all company filings)

IRS No.: 381054690 | State of Incorp.: OH | Fiscal Year End: 0630
Type: SC 13D/A | Act: 34 | File No.: 005-20047 | Film No.: 18952549
SIC: 3672 Printed Circuit Boards

Mailing Address ONE CORPORATE CENTER RYE NY 10580
Business Address ONE CORPORATE CENTER RYE NY 10580-1434 9149215000
GAMCO INVESTORS, INC. ET AL (Filed by) CIK: 0000807249 (see all company filings)

IRS No.: 133056041 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13D/A
SIC: 0000