48 results
S-3ASR
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5 Aug 22
Automatic shelf registration
4:19pm
8-K
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10 Dec 21
Departure of Directors or Certain Officers
7:05am
8-K
EX-99.1
ewm13
27 Sep 21
Altair Announces Private Placement Financing of $200 Million from Matrix Capital
9:08am
DEFA14A
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13 May 21
Additional proxy soliciting materials
4:24pm