17 filings
DEFA14A
ALTR
Altair Engineering Inc - Ordinary Shares
5 Apr 24
Additional proxy soliciting materials
7:05am
DEFA14A
ALTR
Altair Engineering Inc - Ordinary Shares
25 Apr 23
Additional proxy soliciting materials
8:06am
DEFA14A
ALTR
Altair Engineering Inc - Ordinary Shares
30 Mar 22
Additional proxy soliciting materials
8:35am
DEFA14A
wdsnnx
20 May 21
Additional proxy soliciting materials
4:10pm
DEFA14A
e3tzok
13 May 21
Additional proxy soliciting materials
4:28pm
DEFA14A
etg0s j546gj
13 May 21
Additional proxy soliciting materials
4:24pm
DEFA14A
b5ox4snrv0k4 0x
9 Apr 21
Additional proxy soliciting materials
7:43am
DEFA14A
f4dcda2hip zsx
9 Apr 20
Additional proxy soliciting materials
6:35am
DEFA14A
wzbafajuvq
4 Apr 19
Additional proxy soliciting materials
4:13pm
DEFA14A
vw1doda5dh 108w6
26 Apr 18
Additional proxy soliciting materials
5:18pm
DEF 14A
ufo epx52ign4
26 Apr 18
Definitive proxy
5:11pm
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