ImmunoGen, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Waltham, MA
SEC filing record 1 source field available
Fiscal year end
31 December
ImmunoGen, Inc. has filed 1,766 SEC EDGAR filings since 14 Feb 1994

SEC filing history

Showing 126-150 of 210 matching filings.

Per page
25
Current page
6
8-K File 000-17999

8-K

Filing date
05 Apr 2016
Reporting date
01 Apr 2016
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8-K File 000-17999

8-K

Filing date
29 Jan 2016
Reporting date
29 Jan 2016
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8-K File 000-17999

8-K

Filing date
26 Jan 2016
Reporting date
22 Jan 2016
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8-K File 000-17999

8-K

Filing date
11 Jan 2016
Reporting date
10 Jan 2016
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8-K File 000-17999

8-K

Filing date
12 Nov 2015
Reporting date
10 Nov 2015
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8-K File 000-17999

8-K

Filing date
27 Oct 2015
Reporting date
27 Oct 2015
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8-K File 000-17999

8-K

Filing date
22 Oct 2015
Reporting date
22 Oct 2015
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8-K File 000-17999

8-K

Filing date
31 Jul 2015
Reporting date
31 Jul 2015
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8-K File 000-17999

8-K

Filing date
02 Jun 2015
Reporting date
01 Jun 2015
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8-K File 000-17999

8-K

Filing date
01 Jun 2015
Reporting date
30 May 2015
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8-K File 000-17999

8-K

Filing date
21 May 2015
Reporting date
20 May 2015
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8-K File 000-17999

8-K

Filing date
24 Apr 2015
Reporting date
24 Apr 2015
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8-K File 000-17999

8-K

Filing date
03 Apr 2015
Reporting date
03 Apr 2015
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8-K File 000-17999

8-K

Filing date
30 Mar 2015
Reporting date
24 Mar 2015
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8-K File 000-17999

8-K

Filing date
26 Mar 2015
Reporting date
20 Mar 2015
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8-K File 000-17999

8-K

Filing date
30 Jan 2015
Reporting date
30 Jan 2015
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8-K File 000-17999

8-K

Filing date
14 Jan 2015
Reporting date
13 Jan 2015
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8-K File 000-17999

8-K

Filing date
12 Jan 2015
Reporting date
11 Jan 2015
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8-K File 000-17999

8-K

Filing date
15 Dec 2014
Reporting date
11 Dec 2014
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8-K File 000-17999

8-K

Filing date
13 Nov 2014
Reporting date
11 Nov 2014
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8-K File 000-17999

8-K

Filing date
24 Oct 2014
Reporting date
24 Oct 2014
SEC evidence
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