BIOGEN INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Cambridge, MA
SEC filing record 1 source field available
Fiscal year end
31 December
BIOGEN INC. has filed 2,708 SEC EDGAR filings since 21 May 1996

SEC filing history

Showing 676-700 of 1,000 matching filings.

Per page
25
Current page
28
4

PRIMARY DOCUMENT

Filing date
14 Feb 2018
Reporting date
12 Feb 2018
SEC evidence
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4

PRIMARY DOCUMENT

Filing date
14 Feb 2018
Reporting date
12 Feb 2018
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4

PRIMARY DOCUMENT

Filing date
14 Feb 2018
Reporting date
12 Feb 2018
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4

PRIMARY DOCUMENT

Filing date
14 Feb 2018
Reporting date
12 Feb 2018
SEC evidence
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4

PRIMARY DOCUMENT

Filing date
14 Feb 2018
Reporting date
12 Feb 2018
SEC evidence
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4

PRIMARY DOCUMENT

Filing date
14 Feb 2018
Reporting date
12 Feb 2018
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SC 13G/A File 005-42028

SC 13G/A filing

Filing date
08 Feb 2018
Reporting date
Not listed
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SC 13G/A File 005-42028

SC 13G/A filing

Filing date
29 Jan 2018
Reporting date
Not listed
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8-K File 000-19311

8-K

Filing date
25 Jan 2018
Reporting date
25 Jan 2018
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4

PRIMARY DOCUMENT

Filing date
10 Jan 2018
Reporting date
09 Jan 2018
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4/A

PRIMARY DOCUMENT

Filing date
08 Jan 2018
Reporting date
01 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
04 Jan 2018
Reporting date
02 Jan 2018
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4

PRIMARY DOCUMENT

Filing date
02 Jan 2018
Reporting date
29 Dec 2017
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3

PRIMARY DOCUMENT

Filing date
18 Dec 2017
Reporting date
11 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
05 Dec 2017
Reporting date
01 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
05 Dec 2017
Reporting date
01 Dec 2017
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4

PRIMARY DOCUMENT

Filing date
05 Dec 2017
Reporting date
29 Nov 2017
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4

FORM 4 SUBMISSION

Filing date
30 Nov 2017
Reporting date
28 Nov 2017
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8-K File 000-19311

8-K

Filing date
21 Nov 2017
Reporting date
21 Nov 2017
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3

PRIMARY DOCUMENT

Filing date
16 Nov 2017
Reporting date
07 Nov 2017
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8-K File 000-19311

8-K

Filing date
07 Nov 2017
Reporting date
07 Nov 2017
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8-K File 000-19311

8-K

Filing date
24 Oct 2017
Reporting date
24 Oct 2017
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4

FORM 4

Filing date
31 Aug 2017
Reporting date
31 Aug 2017
SEC evidence
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