COMPENSATION PLANS (Tables)

6 Months Ended

Jun. 30, 2020

ARLP LTIP

Compensation Plans

Summary of activity in share-based plans

	Number of units	Weighted average grant date fair value per unit
Non-vested grants at January 1, 2020	1,603,378
Granted	950,035	$	9.62
Vested (1)	(424,486)		23.22
Forfeited	(13,835)		16.13
Non-vested grants at June 30, 2020 (2)	2,115,092

(1) During the six months ended June 30, 2020, we issued 279,622 unrestricted common units to the LTIP participants.  The remaining vested units were settled in cash to satisfy tax withholding obligations of the LTIP participants.

(2) Represents total non-vested grants outstanding including 675,302 restricted units that were granted in 2019 (the "2019 Grants").  During the first quarter of 2020, it was determined that the vesting requirements for the 2019 Grants were not probable of being satisfied.    

SERP and Directors' Compensation Plans

Compensation Plans

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, 2020	631,365	$	25.48	$	6,831
Granted	29,544		7.87
Phantom units outstanding as of June 30, 2020	660,909		24.69		2,155