12 filings
S-4/A
Oglebay Norton Co
Registration of securities issued in business combination transactions (amended)
8 Mar 01
12:00am
425
Oglebay Norton Co
11 Jan 01
Business combination disclosure
12:00am
S-4
Oglebay Norton Co
Registration of securities issued in business combination transactions
11 Jan 01
12:00am
S-8 POS
Oglebay Norton Co
22 Feb 00
Registration of securities for employees (post-effective amendment)
12:00am
S-8 POS
Oglebay Norton Co
3 Aug 99
Registration of securities for employees (post-effective amendment)
12:00am
S-8
y7ca2rrvsvovac2m
2 Aug 99
Registration of securities for employees
12:00am
S-4/A
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13 May 99
Registration of securities issued in business combination transactions (amended)
12:00am
S-4
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14 Apr 99
Registration of securities issued in business combination transactions
12:00am
S-8
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29 Mar 99
Registration of securities for employees
12:00am
S-8
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29 Mar 99
Registration of securities for employees
12:00am
S-8
6f54f4z0t f6
29 Mar 99
Registration of securities for employees
12:00am
8-K12G3
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26 Mar 99
Notification of registration of securities
12:00am
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