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<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-equity-in-earnings-losses-of-unconsolidated-subsidiary</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-foreign-income-tax-rate-differential</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-nondeductible-expense-meals-and-entertainment</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-nondeductible-expense-share-based-compensation-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-other-adjustments</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-repatriation-of-foreign-earnings</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-state-and-local-income-taxes</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-tax-contingencies-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-tax-credits</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-tax-credits-foreign</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/tax-reconciliation-tax-credits-research</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/technology-services-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/technology-services-revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/temporary-equity-carrying-amount-attributable-to-parent</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/temporary-equity-shares-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/temporary-equity-shares-outstanding</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/total-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/total-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/total-liabilities-and-equity</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/total-long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/unrecognized-tax-benefits</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-decrease-from-current-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-decrease-from-prior-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-income-tax-penalties-and-interest-accrued</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-increase-from-current-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-increase-from-prior-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-reduction-from-statute-lapse</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/utb-that-would-impact-effective-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/altair-engineering-inc/weighted-average-number-of-share-outstanding-basic-and-diluted</loc></url>
</urlset>
