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STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2024

STOCK-BASED COMPENSATION

Summary of restricted stock activity

​

​	​	​	​	​	​
​	​	​	​	Weighted
​	​	Number of	​	average grant
​		Shares		date fair value
Nonvested stock at December 31, 2023		638,181	​	$	125.25
Granted		223,399	​	​	183.04
Vested		(263,071)	​	​	113.90
Forfeited		(20,307)	​	​	144.77
Nonvested stock at June 30, 2024		578,202	​	$	152.06

Summary of performance-based restricted stock units activity

​

​	​	​	​	​	​
​	​	​	​	Weighted
​	​	Number of	​	average grant
​		Shares		date fair value
Nonvested stock at December 31, 2023		134,484	​	$	127.72
Granted		86,996	​	​	145.21
Vested		(110,376)	​	​	100.50
Forfeited		—	​	​	—
Nonvested stock at June 30, 2024		111,104	​	$	168.45

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Tabular disclosure of the changes in outstanding nonvested restricted stock shares.

+ References

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-Name Accounting Standards Codification
-Section 50
-Subparagraph (c)
-Paragraph 2
-SubTopic 10
-Topic 718
-Publisher FASB
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Tabular disclosure of the changes in outstanding nonvested shares.

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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