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COMMON UNIT-BASED COMPENSATION PLANS (Tables)

9 Months Ended

Sep. 30, 2021

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, 2021	​	1,430,489	​	$	5.02	​	$	6,409	​
Granted (1)		1,818,190	​	​	6.03	​	​	​	​
Forfeited		(69,933)	​		5.46	​	​	​	​
Non-vested grants at September 30, 2021		3,178,746	​		5.59	​	​	34,553	​

(1) 921,430 units and 896,760 units have a minimum-value guarantee of $2.53 and $3.79 per unit, respectively, regardless of whether or not the awards vest.

Summary of activity in share-based plans

​

​	​	​	​	​	​	​	​	​	​
​		Number of units		Weighted average grant date fair value per unit			Intrinsic value
​	​	​	​	​	​	​	(in thousands)		​
​	​	​	​	​	​	​	​	​	​
Phantom units outstanding as of January 1, 2021	​	760,630	​	$	22.04	​	$	3,408	​
Granted	​	22,777	​	​	6.97	​	​	​	​
Issued (1)		(138,570)	​	​	25.86	​	​	​	​
Phantom units outstanding as of September 30, 2021		644,837	​		20.69	​	​	7,009	​

(1) During the nine months ended September 30, 2021, we issued 102,962 ARLP common units purchased on the open market to a participant under the SERP.  Units issued 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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.

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