936 filings
4
George J Christ
22 May 24
Altair Engineering / George J Christ ownership change
1:23pm
4
GC Investments LLC
22 May 24
Change in insider ownership
1:21pm
144
Messano Amy
21 May 24
Notice of proposed sale of securities
5:31pm
4
Gilma Saravia
20 May 24
Altair Engineering / Gilma Saravia ownership change
1:39pm
4
Brian Gayle
20 May 24
Altair Engineering / Brian Gayle ownership change
1:38pm
144
j99y3iajvh68
20 May 24
Notice of proposed sale of securities
10:52am
144
3m3bswlfeb gjm
20 May 24
Notice of proposed sale of securities
10:49am
144
vla864lh
20 May 24
Notice of proposed sale of securities
10:45am
144
lo2ssrdw7k33jx3kl
20 May 24
Notice of proposed sale of securities
10:40am
144
gpzkvkxgo180
20 May 24
Notice of proposed sale of securities
10:36am
144
w90xir4r
20 May 24
Notice of proposed sale of securities
10:32am
4
jdr50dw7uj
20 May 24
Altair Engineering / George J Christ ownership change
10:19am
4
xi98djjzzpkyquxc2qu
20 May 24
Change in insider ownership
10:18am
144
2tju5vnvtu28l7u1h
17 May 24
Notice of proposed sale of securities
4:37pm
144
1zt p0uqp5j
17 May 24
Notice of proposed sale of securities
4:09pm
4
987lmu4
15 May 24
Altair Engineering / Jeffrey Marraccini ownership change
12:26pm
144
1v2w 36zpu580gb9p
14 May 24
Notice of proposed sale of securities
7:34pm
4
8t04c
14 May 24
Altair Engineering / Ravi Kunju ownership change
11:05am
4
lua9dr8d36s
14 May 24
Altair Engineering / Raoul Maitra ownership change
10:59am
144
02ptfph bwv5di
10 May 24
Notice of proposed sale of securities
6:00pm