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 901-925 of 1,000 matching filings.

Per page
25
Current page
37
4

FORM 4 -

Filing date
18 Jul 2014
Reporting date
17 Jul 2014
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4

FORM 4 -

Filing date
18 Jul 2014
Reporting date
17 Jul 2014
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4

FORM 4 -

Filing date
18 Jul 2014
Reporting date
17 Jul 2014
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4

FORM 4 -

Filing date
02 Jul 2014
Reporting date
30 Jun 2014
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8-K File 000-17999

8-K

Filing date
17 Jun 2014
Reporting date
13 Jun 2014
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8-K File 000-17999

8-K

Filing date
16 Jun 2014
Reporting date
10 Jun 2014
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4

FORM 4 -

Filing date
05 May 2014
Reporting date
05 May 2014
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8-K File 000-17999

8-K

Filing date
29 Apr 2014
Reporting date
28 Apr 2014
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8-K File 000-17999

8-K

Filing date
25 Apr 2014
Reporting date
25 Apr 2014
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4

FORM 4 -

Filing date
01 Apr 2014
Reporting date
31 Mar 2014
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CT ORDER File 000-17999

CT ORDER filing

Filing date
18 Mar 2014
Reporting date
Not listed
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4

FORM 4 -

Filing date
18 Mar 2014
Reporting date
17 Mar 2014
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4

FORM 4 -

Filing date
27 Feb 2014
Reporting date
26 Feb 2014
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4

FORM 4 -

Filing date
24 Feb 2014
Reporting date
20 Feb 2014
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3

FORM 3 -

Filing date
21 Feb 2014
Reporting date
20 Feb 2014
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4

FORM 4 -

Filing date
20 Feb 2014
Reporting date
18 Feb 2014
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SC 13G/A File 005-40774

SC 13G/A

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-40774

NONE

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-40774

DISCLOSURE DOCUMENT

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-40774

SC 13G/A filing

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-40774

SC 13G/A filing

Filing date
11 Feb 2014
Reporting date
Not listed
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4

FORM 4 -

Filing date
04 Feb 2014
Reporting date
03 Feb 2014
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8-K File 000-17999

8-K

Filing date
31 Jan 2014
Reporting date
31 Jan 2014
SEC evidence
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