18 results
S-3ASR
ALTR
Altair Engineering Inc - Ordinary Shares
5 Aug 22
Automatic shelf registration
4:19pm
Voting rights
Holders of our Class A common stock and Class B common stock have identical rights, provided however that, except as otherwise expressly … of the preferred stock, including dividend rights, conversion rights, voting rights, redemption rights, liquidation preference, sinking fund terms
8-K
EX-10.2
ALTR
Altair Engineering Inc - Ordinary Shares
15 Dec 21
Entry into a Material Definitive Agreement
8:01am
equity interests and Equity Equivalents of the Company owned by such equity owner, and the aggregate percentage of voting rights of such equity owner
8-K
EX-10.1
ALTR
Altair Engineering Inc - Ordinary Shares
15 Dec 21
Entry into a Material Definitive Agreement
8:01am
of voting rights of such equity owner. The Company does not own, of record or beneficially, or control, directly or indirectly, any capital stock
424B5
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6 Jun 19
Prospectus supplement for primary offering
4:29pm
424B5
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4 Jun 19
Prospectus supplement for primary offering
4:39pm
S-3ASR
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4 Jun 19
Automatic shelf registration
4:25pm
8-K
EX-2.1
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5 Nov 18
Altair Announces Agreement to Acquire Datawatch
7:59am
SC TO-C
EX-2.1
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5 Nov 18
Information about tender offer
7:57am
424B4
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7 Jun 18
Prospectus supplement with pricing info
4:03pm
DRS
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25 May 18
Draft registration statement
12:00am
10-K
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21 Mar 18
Annual report
12:00am
10-Q
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1 Dec 17
Quarterly report
12:00am
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