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 701-725 of 1,000 matching filings.

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25
Current page
29
4

FORM 4 -

Filing date
03 Jan 2017
Reporting date
03 Jan 2017
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4

FORM 4 -

Filing date
03 Jan 2017
Reporting date
03 Jan 2017
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CT ORDER File 000-17999

CT ORDER filing

Filing date
22 Dec 2016
Reporting date
Not listed
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S-8 File 333-215196

S-8

Filing date
20 Dec 2016
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Not listed
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3

FORM 3 -

Filing date
16 Dec 2016
Reporting date
09 Dec 2016
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3

FORM 3 -

Filing date
16 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
15 Dec 2016
Reporting date
15 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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8-K File 000-17999

8-K

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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4

FORM 4 -

Filing date
13 Dec 2016
Reporting date
09 Dec 2016
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SC 13G/A File 005-40774

SC 13G/A

Filing date
06 Dec 2016
Reporting date
Not listed
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SC 13G/A File 005-40774

SC 13G/A filing

Filing date
10 Nov 2016
Reporting date
Not listed
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4

FORM 4 -

Filing date
09 Nov 2016
Reporting date
08 Nov 2016
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8-K/A File 000-17999

8-K/A

Filing date
04 Nov 2016
Reporting date
23 Sep 2016
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4

FORM 4 -

Filing date
03 Nov 2016
Reporting date
02 Nov 2016
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4

FORM 4 -

Filing date
03 Nov 2016
Reporting date
02 Nov 2016
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4

FORM 4 -

Filing date
03 Nov 2016
Reporting date
02 Nov 2016
SEC evidence
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