TROY, Mich., June 9, 2022 /PRNewswire/ Altair (Nasdaq: ALTR), a global leader in computational science and artificial intelligence, today announced its intention to offer, subject to market conditions and other factors,$200 millionaggregate principal amount of Convertible Senior Notes due 2027 (the "notes") in a private offering (the "offering") to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the "Securities Act").Altairalso expects to grant the initial purchaser of the notes a 13-day option to purchase up to an additional$30 millionaggregate principal amount of notes (the "additional notes"). The notes will be senior, unsecured obligations ofAltair, and interest on the notes will be payable semi-annually in arrears. Upon conversion, Altair will satisfy its conversion obligation by paying and/or delivering, as the case may be, cash, shares of Altair's Cl