486 filings
4
James R. Scapa Declaration of Trust
21 Dec 20
Change in insider ownership
5:37pm
4
James Ralph Scapa
21 Dec 20
Altair Engineering / James Ralph Scapa ownership change
5:36pm
4
Maitra Raoul
21 Dec 20
Altair Engineering / Raoul Maitra ownership change
5:33pm
4
Chouinard Brett R
21 Dec 20
Altair Engineering / Brett R Chouinard ownership change
5:33pm
4
ALTR
Altair Engineering Inc - Ordinary Shares
21 Dec 20
Change in insider ownership
5:29pm
4
vru3yp75u4xi0kbpsf
18 Dec 20
Altair Engineering / Howard N Morof ownership change
6:46pm
4
bc0yz wm8e3
17 Dec 20
Change in insider ownership
5:58pm
4
sxi1povl
17 Dec 20
Altair Engineering / James Ralph Scapa ownership change
5:49pm
4
mw5dwe9
17 Dec 20
Change in insider ownership
5:43pm
4
5ta0t5
14 Dec 20
Altair Engineering / James Ralph Scapa ownership change
1:22pm
8-K
tw0pcjv5lu
8 Dec 20
Departure of Directors or Certain Officers
4:42pm
4
dlpgy813vzdknwtju0v
8 Dec 20
Altair Engineering / George J Christ ownership change
11:11am
4
7b3qo5b u83buk
8 Dec 20
Change in insider ownership
10:48am
4
v4ny9 x42r2
8 Dec 20
Altair Engineering / James Dagg ownership change
10:45am
4
wg1ihh2361mscj8h7r5b
7 Dec 20
Altair Engineering / Brett R Chouinard ownership change
1:54pm
4
zf7u4
4 Dec 20
Change in insider ownership
12:26pm
4
vkbe0d1wr5 kg06hr
4 Dec 20
Altair Engineering / George J Christ ownership change
12:25pm
4
h43ggcdxcrsa
3 Dec 20
Altair Engineering / Andrea Siudara ownership change
2:29pm
4
moh cbdn4ea2k
3 Dec 20
Altair Engineering / James Dagg ownership change
2:25pm
4
rwmbtv4o
3 Dec 20
Altair Engineering / Gilma Saravia ownership change
2:23pm