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Filing
SC 13D
SC 13D
0000905718-12-000139
·
INVESTOR AB
Filer
Filing index
Filing metadata
Accession number
0000905718-12-000139
Form type
SC 13D
Filer
INVESTOR AB
CIK
CIK 889232
Filed
May 10, 2012
Reporting period
Dec 19, 2011
Description
Activist stake
Documents
Filing index
0000905718-12-000139-index.htm
Complete submission
0000905718-12-000139.txt
All documents
directory listing
Filed by
INVESTOR AB
CIK 889232
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