163 results
DEFM14A
IMGN
Immunogen, Inc.
2 Jan 24
Proxy related to merger
4:26pm
of Company Common Stock and/or Company Preferred Stock;
regulated investment companies and real estate investment trusts;
retirement plans, individual … retirement, and other tax-deferred accounts;
tax-exempt organizations, governmental agencies, instrumentalities or other governmental organizations
PREM14A
IMGN
Immunogen, Inc.
21 Dec 23
Preliminary proxy related to merger
4:52pm
estate investment trusts;
retirement plans, individual retirement and other tax-deferred accounts;
tax-exempt organizations, governmental agencies … their shares of Company Common Stock in a compensatory transaction, through a tax qualified retirement plan or pursuant to the exercise of options
DEFA14A
EX-2.1
IMGN
Immunogen, Inc.
30 Nov 23
Additional proxy soliciting materials
4:07pm
of the Code, the Employee Retirement Income Security Act of 1974, as amended (“ERISA”), and other applicable Law, and nothing has occurred that would … ) for any purpose under a defined benefit pension plan, post-retirement health or welfare plan, or any benefit plan that is frozen to new participants
8-K
EX-2.1
IMGN
Immunogen, Inc.
30 Nov 23
AbbVie to Acquire ImmunoGen, including its Flagship Cancer Therapy ELAHERE® (mirvetuximab soravtansine-gynx), Expanding Solid Tumor Portfolio
4:05pm
of the Code, the Employee Retirement Income Security Act of 1974, as amended (“ERISA”), and other applicable Law, and nothing has occurred that would … ) for any purpose under a defined benefit pension plan, post-retirement health or welfare plan, or any benefit plan that is frozen to new participants
8-K
EX-1.1
7i3hze1
5 May 23
Entry into a Material Definitive Agreement
5:15pm
8-K
EX-1.1
22922t6v68x24v6e2vfw
3 Dec 21
Entry into a Material Definitive Agreement
4:07pm
8-K
EX-10.1
eljpor4hs
18 Dec 20
Entry into a Material Definitive Agreement
5:19pm
S-3ASR
EX-4.8
uxjnfjz3ryfwy75ac
18 Dec 20
Automatic shelf registration
4:45pm
S-3ASR
EX-4.7
iw32j srxf
18 Dec 20
Automatic shelf registration
4:45pm