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BIOGEN INC.
SC 13D/A
19 filings
All SC 13D/A Filings
Complete history of SC 13D/A filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
28
Sep
Sep 28, 2023
|
open_in_new View Filing |
|
22
Jun
Jun 22, 2011
|
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|
23
May
May 23, 2011
|
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|
22
Mar
Mar 22, 2010
|
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|
28
Jan
Jan 28, 2010
|
open_in_new View Filing |
|
06
Feb
Feb 06, 2009
|
open_in_new View Filing |
|
08
May
May 08, 2008
|
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|
09
Nov
Nov 09, 2006
|
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|
07
Sep
Sep 07, 2005
|
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|
14
Feb
Feb 14, 2001
|
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|
19
Jul
Jul 19, 2000
|
open_in_new View Filing |
|
21
Mar
Mar 21, 2000
|
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|
13
Feb
Feb 13, 1998
|
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|
24
Jul
Jul 24, 1997
|
open_in_new View Filing |
|
07
May
May 07, 1997
|
open_in_new View Filing |
|
17
Mar
Mar 17, 1997
|
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|
03
Mar
Mar 03, 1997
|
open_in_new View Filing |
|
13
Dec
Dec 13, 1996
|
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|
26
Sep
Sep 26, 1996
|
open_in_new View Filing |