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BIOGEN INC.

CORRESP 19 filings

All CORRESP Filings

Complete history of CORRESP filings with the SEC

Date Filed View on EDGAR
24 May
May 24, 2022
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21 Jun
Jun 21, 2021
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09 Jun
Jun 09, 2021
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07 Apr
Apr 07, 2021
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28 Jun
Jun 28, 2018
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10 May
May 10, 2017
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04 Apr
Apr 04, 2017
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04 Jun
Jun 04, 2012
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24 Apr
Apr 24, 2012
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30 Jul
Jul 30, 2010
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20 Jul
Jul 20, 2010
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02 Jul
Jul 02, 2010
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21 Apr
Apr 21, 2010
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19 Mar
Mar 19, 2010
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07 Oct
Oct 07, 2009
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29 Sep
Sep 29, 2009
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29 May
May 29, 2008
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02 Apr
Apr 02, 2008
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01 Jun
Jun 01, 2007
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