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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Revenue	$ 24,797	$ 27,120	$ 45,005	$ 51,539
Cost of revenue	16,291	16,110	29,804	30,956
Gross profit	8,506	11,010	15,201	20,583
Operating expenses:
Selling, general and administrative	4,769	4,987	9,492	9,209
Research and development	1,399	1,500	2,745	2,920
Total operating expenses	6,168	6,487	12,237	12,129
Income from operations	2,338	4,523	2,964	8,454
Interest income, net	79	139	174	281
Equity in earnings (loss) of unconsolidated joint ventures	8	307	(1,446)	(27)
Other expense, net	(90)	(51)	(224)	(266)
Income before provision for income taxes	2,335	4,918	1,468	8,442
Provision for income taxes	597	367	753	701
Net income	1,738	4,551	715	7,741
Less: Net income attributable to noncontrolling interests	(287)	(650)	(368)	(965)
Net income attributable to AXT, Inc.	$ 1,451	$ 3,901	$ 347	$ 6,776
Net income attributable to AXT, Inc. per common share:
Basic	$ 0.04	$ 0.10	$ 0.01	$ 0.17
Diluted	$ 0.04	$ 0.10	$ 0.01	$ 0.17
Weighted-average number of common shares outstanding:
Basic	39,447	39,001	39,399	38,970
Diluted	40,123	40,216	40,045	40,289

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