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As filed with the Securities and Exchange Commission on
November 4, 1998
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 15
Certification and Notice of Termination of Registration under Section
12(g) of the Securities Exchange Act of 1934 or Suspension of Duty to
File Reports Under Sections 13 and 15(d) of the Securities
Exchange Act of 1934
Commission File Number 0-22210
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SUMMA FOUR, INC.
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(Exact name of registrant as specified in its charter)
25 Sundial Avenue, Manchester, New Hampshire 03103-7251 (603) 625-4050
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(Address, including zip code, and telephone number, including area code, of
registrant's principal executive offices)
Common Stock, $0.01 par value per share
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(Title of each class of securities covered by this Form)
None
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(Titles of all other classes of securities for which a duty to
file reports under section 13(a) or 15(d) remains)
Please place an x in the box(es) to designate the appropriate rule
provision(s) relied upon to terminate or suspend the duty to file reports:
Rule 12g-4(a)(1)(i) [x] Rule 12h-3(b)(1)(ii) [ ]
Rule 12g-4(a)(1)(ii) [ ] Rule 12h-3(b)(2)(i) [ ]
Rule 12g-4(a)(2)(i) [ ] Rule 12h-3(b)(2)(ii) [ ]
Rule 12g-4(a)(2)(ii) [ ] Rule 15d-6 [ ]
Rule 12h-3(b)(1)(i) [ ]
Approximate number of holders of record as of the certification or
notice date: 1
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Pursuant to the requirements of the Securities Exchange Act of 1934,
Summa Four, Inc. has caused this certification/notice to be signed on its behalf
by the undersigned duly authorized person.
Date: November 4, 1998 By: /s/ Jeffrey A. Weber
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Jeffrey A. Weber
