25 results
10-K
2022 FY
EX-4.3
IMGN
Immunogen, Inc.
Annual report
1 Mar 23
4:02pm
8-K
EX-4.1
IMGN
Immunogen, Inc.
3 Dec 21
Entry into a Material Definitive Agreement
4:07pm
8-K
EX-4.1
IMGN
Immunogen, Inc.
12 Aug 21
Entry into a Material Definitive Agreement
10:14am
10-K
2020 FY
EX-4.3
IMGN
Immunogen, Inc.
Annual report
1 Mar 21
4:24pm
S-3ASR
EX-4.7
IMGN
Immunogen, Inc.
18 Dec 20
Automatic shelf registration
4:45pm
S-3ASR
EX-4.8
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18 Dec 20
Automatic shelf registration
4:45pm
S-3ASR
EX-4.8
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7 Mar 18
Automatic shelf registration
12:00am
S-3ASR
EX-4.7
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7 Mar 18
Automatic shelf registration
12:00am
8-K
EX-4.1
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20 Jun 16
ImmunoGen Announces Pricing of $100 Million Offering of 4.50% Convertible Senior Notes Due 2021
12:00am
S-3ASR
EX-4.8
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27 Aug 15
Automatic shelf registration
12:00am
S-3ASR
EX-4.7
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27 Aug 15
Automatic shelf registration
12:00am
S-3ASR
EX-4.7
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19 May 11
Automatic shelf registration
12:00am
S-3ASR
EX-4.8
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19 May 11
Automatic shelf registration
12:00am
S-8
EX-4.3
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18 Dec 01
Registration of securities for employees
12:00am