Form SC 13D - General Statement of Acquisition of Beneficial Ownership:
SEC Accession No. 0000807249-18-000041
Filing Date
2018-03-09
Accepted
2018-03-09 16:00:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 spa_00.htm SC 13D 221778
  Complete submission text file 0000807249-18-000041.txt   223609
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)

EIN.: 381054690 | State of Incorp.: OH | Fiscal Year End: 0630
Type: SC 13D | Act: 34 | File No.: 005-20047 | Film No.: 18680040
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)

EIN.: 133056041 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13D
SIC: 0000