Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405]: [Amend]
SEC Accession No. 0000950135-98-003931
Filing Date
1998-06-19
Accepted
1998-06-19 00:00:00
Documents
2
Period of Report
1995-03-31
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SUMMA FOUR, INC. 3/31/95 10-K405/A 12306
2 AMENDMENT TO LETTER AGREEMENT EX-10.36 1903
  Complete submission text file 0000950135-98-003931.txt   15747
Mailing Address 25 SUNDIAL AVE MANCHESTER NH 03103
Business Address 25 SUNDIAL AVE MANCHESTER NH 03103-7251 6036254050
SUMMA FOUR INC (Filer) CIK: 0000900095 (see all company filings)

EIN.: 020329497 | State of Incorp.: DE | Fiscal Year End: 0331
Type: 10-K405/A | Act: NE | File No.: 000-22210 | Film No.: 98651056
SIC: 3661 Telephone & Telegraph Apparatus