31 filings
15-12G
Metra Biosystems Inc
11 Aug 99
Securities registration termination
12:00am
8-K
Metra Biosystems Inc
27 Jul 99
Current report
12:00am
SC 14D9
Metra Biosystems Inc
9 Jun 99
Tender offer solicitation
12:00am
8-A12G/A
Metra Biosystems Inc
7 Jun 99
Registration of securities (amended)
12:00am
10-Q
1999 Q3
Metra Biosystems Inc
Quarterly report
12 May 99
12:00am
8-A12G/A
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16 Nov 98
Registration of securities (amended)
12:00am
8-K
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13 Nov 98
Current report
12:00am
S-8
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17 Dec 97
Registration of securities for employees
12:00am
DEFR14A
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31 Oct 97
Revised proxy
12:00am
10-K405
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29 Sep 97
Annual report (delinquent filer disclosure)
12:00am
8-K
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9 May 97
Changes in registrant's certifying accountant
12:00am