Christopher Greenberg

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MEEC	$0.24	10,000	$2,400.00	4,360,869	2022-09-02	Filing
MEEC	$0.42	9,300	$3,906.00	50,000	2017-08-25	Filing
MEEC	$0.38	15,700	$5,966.00	40,700	2017-08-25	Filing
MEEC	$0.43	25,000	$10,625.00	25,000	2017-06-06	Filing