<PAGE>
FORM 10-Q/A
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
(Mark One)
[X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (D) OF THE
SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended September 30, 1998
--------------------------------------
OR
[ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (D) OF THE
SECURITIES EXCHANGE ACT OF 1934
For the transition period from to
----------------- ------------------
Commission File No. 1-873-2
--------------------------------------------------
ARMCO INC.
----------
(Exact name of registrant as specified in its charter)
Ohio 31-0200500
- ------------------------------------ ---------------------------------
(State or other jurisdiction of (I.R.S. Employer Identification No.)
incorporation or organization)
One Oxford Centre, 301 Grant St., Pittsburgh, PA 15219-1415
-----------------------------------------------------------
(Address of principal executive offices, Zip Code)
(412) 255-9800
----------------------------------------------------
(Registrant's telephone number, including area code)
----------------------------------------------------
(Former name, former address and former fiscal year,
if changed since last report)
Indicate by check mark whether the registrant (1) has filed all reports
required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding 12 months (or for such shorter period that the
registrant was required to file such reports), and (2) has been subject to
filing requirements for the past 90 days.
Yes X No
------- ------
APPLICABLE ONLY TO ISSUERS INVOLVED IN BANKRUPTCY
PROCEEDINGS DURING THE PRECEDING FIVE YEARS:
Indicate by check mark whether the registrant has filed all documents and
reports required to be filed by Sections 12, 13 or 15(d) of the Securities
Exchange Act of 1934 subsequent to the distribution of securities under a plan
confirmed by a court.
Yes No
------- ------
APPLICABLE ONLY TO CORPORATE ISSUERS:
Indicate the number of shares outstanding of each of the issuer's classes of
common stock, as of the latest practicable date.
Shares of common stock outstanding at October 31, 1998: 107,905,722
<PAGE>
Item 5 Other Information
- ------ -----------------
Any shareholder proposals intended to be presented at the 1999 Annual Meeting
of Shareholders must be received by Armco by November 16, 1998, in order to be
considered for inclusion in the Proxy Statement and Form of Proxy for that
meeting. Proxies solicited by Armco's Board of Directors for the 1999 Annual
Meeting of Shareholders may confer discretionary authority to vote on any
shareholder proposal that is submitted outside the processes of Rule 14a-8
under the Securities Exchange Act of 1934 if notice of such proposal is not
received by Armco by January 27, 1999. Shareholders intending to nominate
director candidates for election at the 1999 Annual Meeting of Shareholders
must deliver written notice, including specific information, to the Secretary
of Armco, at its offices at One Oxford Centre, 301 Grant Street, Pittsburgh,
Pennsylvania 15219-1415, by January 24, 1999.
1
<PAGE>
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.
ARMCO INC.
Date: November 13, 1998 By: /s/ Gary R. Hildreth
------------------------------------
Name: Gary R. Hildreth
Title: Vice President
2
