W Curtis Huff

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PTEN	$2.06	70,000	$144,088.00	289,483	2020-03-11	Filing
PTEN	$2.36	40,000	$94,400.00	219,483	2020-03-09	Filing
PTEN	$8.08	25,000	$202,075.00	162,817	2019-08-23	Filing
PTEN	$10.14	20,000	$202,800.00	113,304	2018-12-26	Filing