Alto Ingredients, Inc. Quarterly report pursuant to Section 13 or 15(d)

PENSION AND RETIREMENT BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 2018

The Company’s net periodic Retirement Plan costs are as follows (in thousands):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2018			2017			2018			2017

Interest cost	$	174		$	98		$	522		$	293
Service cost		106			188			318			563
Expected return on plan assets		(204	)		(169	)		(612	)		(506	)
Net periodic expense	$	76		$	117		$	228		$	350

The Company’s net periodic Postretirement Plan costs are as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017

Interest cost	$	46	$	21	$	138	$	63
Service cost		2		50		6		150
Amortization of (gain) loss		33		33		99		99
Net periodic expense	$	81	$	104	$	243	$	312