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COMMON UNIT-BASED COMPENSATION PLANS (Tables)

9 Months Ended

Sep. 30, 2024

ARLP LTIP

COMMON UNIT-BASED COMPENSATION PLANS

Summary of non-vested share activity

​

​	​	​	​	​	​	​	​	​	​
​		Number of units		Weighted average grant date fair value per unit			Intrinsic value
​	​	​	​	​	​	​	(in thousands)		​
​	​	​	​	​	​	​	​	​	​
Non-vested grants at January 1, 2024	​	2,710,344	​	$	10.91	​	​	51,405	​
Granted (1)		455,574	​	​	19.69	​	​	​	​
Vested (2)		(1,582,422)	​		6.53	​	​	​	​
Forfeited		(38,204)	​		16.08	​	​	​	​
Non-vested grants at September 30, 2024		1,545,292	​		17.87	​	​	38,632	​

(1) The restricted units granted during 2024 have certain minimum-value guarantees per unit, regardless of whether the awards vest.

(2) During the nine months ended September 30, 2024, we issued 936,544 unrestricted common units to the LTIP participants.  The remaining vested units were settled in cash to satisfy tax withholding.

SERP and Deferred Compensation Plans

COMMON UNIT-BASED COMPENSATION PLANS

Summary of activity in share-based plans

​

​	​	​	​	​	​	​	​	​	​
​		Number of units		Weighted average fair value per unit			Intrinsic value
​	​	​	​	​	​	​	(in thousands)		​
​	​	​	​	​	​	​	​	​	​
Phantom units outstanding as of January 1, 2024	​	811,946	​	$	20.44	​	$	17,197	​
Granted	​	79,695	​	​	21.85	​	​	​	​
Settled (1)		(96,873)	​	​	23.89	​	​	​	​
Phantom units outstanding as of September 30, 2024		794,768	​		20.78	​	​	19,869	​

(1) During the nine months ended September 30, 2024, we purchased 54,152 ARLP common units on the open market to settle the account of a participant under the SERP.  Units purchased and delivered to the participant were net of units settled in cash to satisfy tax withholding obligations.

​

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Tabular disclosure of the changes in outstanding nonvested shares.

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