Yorktown Energy Partners Viii, L.p.

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
AM	$6.52	1,820,463	$11,869,418.76	3,445,636	2019-11-12	Filing
AM	$12.61	1,825,600	$23,020,816.00	5,266,099	2019-05-21	Filing
MCEP	$20.35	1,632,416	$33,219,665.60	2,308,720	2012-10-22	Filing