COMPENSATION PLANS (Tables)

3 Months Ended

Mar. 31, 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	951,829	$	9.62
Vested (1)	(424,486)		23.22
Forfeited	(6,828)		14.58
Non-vested grants at March 31, 2020 (2)	2,123,893

(1) During the three months ended March 31, 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 grant outstanding including 677,476 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 March 31, 2020	660,909		24.69		2,049