898 filings
4
Harris Teresa A
8 May 24
Altair Engineering / Teresa A Harris ownership change
11:26am
144
Harris Teresa A
7 May 24
Notice of proposed sale of securities
4:03pm
4
George J Christ
11 Apr 24
Altair Engineering / George J Christ ownership change
4:44pm
4
Christ Revocable Trust
11 Apr 24
Change in insider ownership
4:38pm
4
Harris Teresa A
3 Apr 24
Altair Engineering / Teresa A Harris ownership change
10:17am
144
9pvq6o7y99y9v5 3p
2 Apr 24
Notice of proposed sale of securities
4:02pm
4
cf14c6 45pv34ayourc2
1 Apr 24
Altair Engineering / George J Christ ownership change
10:47am
4
5nzmrl3324bhc 51
1 Apr 24
Change in insider ownership
10:41am
4
fhbsi25hah1d6r
28 Mar 24
Altair Engineering / George J Christ ownership change
2:54pm
4
qxt35zmo
28 Mar 24
Change in insider ownership
2:49pm
4
vobfcl 826
26 Mar 24
Altair Engineering / George J Christ ownership change
1:23pm
4
r8ip1v3
26 Mar 24
Change in insider ownership
1:17pm
4
pqtxj4cmla
25 Mar 24
Altair Engineering / George J Christ ownership change
2:57pm
4
5rqsynlfhw2z
25 Mar 24
Change in insider ownership
2:52pm
4
lg7ivz8hezfw
25 Mar 24
Change in insider ownership
2:50pm
4
ydk9 e2t11mc
19 Mar 24
Altair Engineering / James Ralph Scapa ownership change
5:34pm
4
fthy6g c6o703
19 Mar 24
Change in insider ownership
5:32pm
4
70d 8mu7z
19 Mar 24
Change in insider ownership
5:28pm
4
6y3 xdjc9sqz
19 Mar 24
Altair Engineering / Gilma Saravia ownership change
11:58am
4
ikkcwoqtcgzcb12c
19 Mar 24
Altair Engineering / Amy Messano ownership change
11:56am