G Ephraim Fields

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
OPXS	$2.02	12,700	$25,654.00	1,130,399	2021-01-21	Filing
OPXS	$2.01	26,776	$53,819.76	1,143,099	2021-01-20	Filing
OPXS	$2.08	9,299	$19,341.92	1,169,875	2021-01-19	Filing