22 results
S-3
EX-4.1
AMSC
American Superconductor Corp.
Shelf registration
30 Jan 24
4:16pm
S-3ASR
EX-4.1
AMSC
American Superconductor Corp.
26 Feb 21
Automatic shelf registration
4:25pm
S-3
EX-4.1
AMSC
American Superconductor Corp.
Shelf registration
5 Feb 18
12:00am
10-K
2015 FY
EX-4.2
AMSC
American Superconductor Corp.
Annual report
31 May 16
12:00am
8-K
EX-4.1
bghh1wyh
22 Dec 14
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.2
6be4qq33mm8glveon
13 Nov 14
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
q8xd2 q5waoks
13 Nov 14
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
vxxq379s24txiota0juu
18 Nov 13
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.2
titp 6ofu3c
18 Nov 13
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
sz62vse6z79
9 Oct 13
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
r8dgyv9
21 Dec 12
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
cd0trdsv7fbn2
4 Apr 12
AMSC Announces $25 Million Financing
12:00am
8-K
EX-4.2
ednhouh 0gryi
4 Apr 12
AMSC Announces $25 Million Financing
12:00am
S-3ASR
EX-4.1
vxchxb1kldz9
8 Nov 10
Automatic shelf registration
12:00am