20 filings
UPLOAD
ALTR
Altair Engineering Inc - Ordinary Shares
15 Aug 23
Letter from SEC
12:00am
CORRESP
ALTR
Altair Engineering Inc - Ordinary Shares
2 Aug 23
Correspondence with SEC
12:00am
UPLOAD
ALTR
Altair Engineering Inc - Ordinary Shares
24 Jul 23
Letter from SEC
12:00am
CORRESP
ALTR
Altair Engineering Inc - Ordinary Shares
11 Jul 23
Correspondence with SEC
12:00am
UPLOAD
ALTR
Altair Engineering Inc - Ordinary Shares
12 Jun 23
Letter from SEC
12:00am
UPLOAD
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1 Jul 22
Letter from SEC
12:00am
CORRESP
6m84uwmckp7jk59ssnfu
30 Jun 22
Correspondence with SEC
12:00am
UPLOAD
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23 Jun 22
Letter from SEC
12:00am
UPLOAD
loc62 qe1r74di
17 Apr 20
Letter from SEC
12:00am
CORRESP
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15 Apr 20
Correspondence with SEC
12:00am
CORRESP
rouh2x
9 Apr 20
Correspondence with SEC
12:00am
UPLOAD
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26 Mar 20
Letter from SEC
12:00am
EFFECT
ei0rtk7t8xcs
7 Jun 18
Notice of effectiveness
12:15am
EFFECT
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31 Oct 17
Notice of effectiveness
12:00am
CORRESP
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27 Oct 17
Correspondence with SEC
12:00am
CORRESP
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27 Oct 17
Correspondence with SEC
12:00am
CORRESP
vya3l
11 Oct 17
Correspondence with SEC
12:00am
CORRESP
84hc5c7hgbf
5 Oct 17
Correspondence with SEC
12:00am
UPLOAD
9rgv6ayzmix42 8ukc
3 Aug 17
Letter from SEC
12:00am
UPLOAD
51b66snrj0y jak8
13 Jul 17
Letter from SEC
12:00am
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