Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Class A Common Stock^F1,F2	Dec 3, 2018	P	190,070	$7.89	A	407,465	D
Class A Common Stock^F3,F2	Dec 14, 2018	P	56,000	$7.25	A	942,933	D
Class A Common Stock^F4,F2	Dec 14, 2018	P	48,000	$7.25	A	808,914	D
Class A Common Stock^F5,F2	Dec 14, 2018	P	4,980	$7.33	A	85,858	D
Class A Common Stock^F6,F2	Dec 14, 2018	P	96,000	$7.25	A	1,577,956	D
Class A Common Stock^F3,F2	Dec 21, 2018	P	99,000	$7.50	A	1,041,933	D
Class A Common Stock^F4,F2	Dec 21, 2018	P	83,000	$7.50	A	891,914	D
Class A Common Stock^F5,F2	Dec 21, 2018	P	9,500	$7.30	A	9,535	D
Class A Common Stock^F6,F2	Dec 21, 2018	P	165,500	$7.50	A	1,743,456	D
Class A Common Stock^F1,F2	Dec 21, 2018	P	38,500	$7.50	A	445,965	D
Class A Common Stock^F7,F2	Dec 21, 2018	P	62,500	$7.50	A	732,667	D
Class A Common Stock^F8,F2	Dec 21, 2018	P	8,500	$7.50	A	100,831	D
Class A Common Stock^F9,F2	Dec 21, 2018	P	43,000	$7.50	A	496,852	D
Class A Common Stock^F5,F2	Dec 24, 2018	P	9,785	$7.01	A	105,143	D
Class A Common Stock^F3,F2	Dec 24, 2018	P	140,000	$7.05	A	1,181,933	D
Class A Common Stock^F6,F2	Dec 24, 2018	P	240,000	$7.05	A	1,983,456	D
Class A Common Stock^F4,F2	Dec 24, 2018	P	120,000	$7.05	A	1,011,914	D
Class A Common Stock^F3,F2	Dec 26, 2018	P	76,620	$7.30	A	1,258,553	D
Class A Common Stock^F4,F2	Dec 26, 2018	P	44,640	$7.30	A	1,056,554	D
Class A Common Stock^F5,F2	Dec 26, 2018	P	14,641	$7.21	A	119,784	D
Class A Common Stock^F6,F2	Dec 26, 2018	P	151,710	$7.30	A	2,135,166	D
Class A Common Stock^F1,F2	Dec 26, 2018	P	5,426	$7.30	A	451,391	D
Class A Common Stock^F7,F2	Dec 26, 2018	P	8,950	$7.30	A	741,617	D
Class A Common Stock^F8,F2	Dec 26, 2018	P	5,495	$7.30	A	106,326	D
Class A Common Stock^F9,F2	Dec 26, 2018	P	27,855	$7.30	A	524,707	D
Class A Common Stock^F1,F2	Dec 31, 2018	P	12,454	$8.18	A	463,845	D
Class A Common Stock^F7,F2	Dec 31, 2018	P	20,132	$8.18	A	761,749	D
Class A Common Stock^F8,F2	Dec 31, 2018	P	2,795	$8.18	A	109,121	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1Shares purchased by HITE MLP Advantage Caymans Ltd.
F2HITE Hedge Asset Management LLC may be deemed the indirect beneficial owner of these shares as a result of its role as investment adviser to the purchaser. James M. Jampel may be deemed the indirect beneficial owner of these shares as a result of his serving as Managing Member of HITE Hedge Asset Management LLC. After giving effect to all of the purchases reflected in this Form 4 amendment, each of HITE Hedge Asset Management LLC and Mr. Jampel may be deemed the indirect beneficial owner of a total of 6,429,479 shares of Class A Common Stock. Mr. Jampel disclaims beneficial ownership of the shares reported except to the extent of his pecuniary interest therein.
F3Shares purchased by HITE Hedge LP.
F4Shares purchased by HITE Hedge QP LP.
F5Shares purchased by HITE Energy LP.
F6Shares purchased by HITE Hedge Offshore Ltd.
F7Shares purchased by HITE MLP Advantage LP.
F8Shares purchased by HITE MLP Caymans Ltd.
F9Shares purchased by HITE MLP LP.

Remarks

This Form 4 amendment is filed jointly by HITE Hedge Asset Management LLC, HITE Hedge LP, HITE MLP LP, HITE Hedge QP LP, HITE MLP Advantage LP, HITE Energy LP, HITE MLP Advantage Caymans Ltd., HITE MLP Caymans Ltd., HITE Hedge Offshore Ltd. and James M. Jampel to amend in their entirety the Form 4 filed on December 27, 2018, including the Form 4 amendments thereto filed on December 28, 2018 and January 4, 2019, by HITE Hedge Asset Management LLC. AS OF JANUARY 17, 2019, EACH OF THE FILING PERSONS IS A MEMBER OF A SECTION 13(d) GROUP THAT MAY BE DEEMED TO COLLECTIVELY OWN A TOTAL OF 6,429,479 SHARES OF CLASS A COMMON STOCK. Of those 6,429,479 shares, 463,845 are held directly by HITE MLP Advantage Caymans Ltd., 1,258,553 are held directly by HITE Hedge LP, 1,056,554 are held directly by HITE Hedge QP LP, 119,784 are held directly by HITE Energy LP, 2,135,166 are held directly by HITE Hedge Offshore Ltd., 761,749 are held directly by HITE MLP Advantage LP, 109,121 are held directly by HITE MLP Caymans Ltd., 524,707 are held directly by HITE MLP LP, and none are held directly by HITE Hedge Asset Management LLC or James M. Jampel.