1. Corporate Officers - L
2. Langford Samuel E.

Insider Trading History of Langford Samuel E.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Langford Samuel E. since 2009. The trader's CIK number is 1462901. At the time of the last reporting, Langford Samuel E. was the VP-Corporate Develop of Chaparral Energy, Inc.. (stock ticker symbol CHAP). Also see all insider trading activities at Chaparral Energy, Inc..

Note that in the past Langford Samuel E. also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Newfield Exploration Co /de/ (NFX) by Langford Samuel E.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	NFX	0	$0	2,500	$125,000	0	$0
2009	NFX	0	$0	16,500	$723,000	16,500	$436,095

Yearly summary of insider trading at Basic Energy Services, Inc. (BASX) by Langford Samuel E.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	BASX	0	$0	0	$0	15,400	$1,001
2018	BASX	2,500	$21,875	0	$0	0	$0
2017	BASX	2,000	$28,400	0	$0	0	$0

Yearly summary of insider trading at Chaparral Energy, Inc. (CHAP) by Langford Samuel E.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	CHAP	0	$0	0	$0	10,000	$0

Insider trading activities at 3 companies by Langford Samuel E.:

1. Newfield Exploration Co /de/ (NFX)

2. Basic Energy Services, Inc. (BASX)

3. Chaparral Energy, Inc. (CHAP)

Table 1. Insider trading of Newfield Exploration Co /de/ (NFX) by Langford Samuel E.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-02-25	NFX	Sale	2,500	50.00	125,000
2009-12-18	NFX	Option Ex	2,500	26.43	66,075
2009-12-18	NFX	Sale	2,500	47.50	118,750
2009-12-15	NFX	Option Ex	2,500	26.43	66,075
2009-12-15	NFX	Sale	2,500	45.50	113,750
2009-09-14	NFX	Option Ex	2,000	26.43	52,860
2009-09-15	NFX	Option Ex	4,000	26.43	105,720
2009-09-14	NFX	Sale	2,000	43.75	87,500
2009-09-15	NFX	Sale	4,000	45.25	181,000
2009-08-21	NFX	Sale	2,000	41.00	82,000
2009-08-21	NFX	Option Ex	2,000	26.43	52,860
2009-08-20	NFX	Sale	3,500	40.00	140,000
2009-08-20	NFX	Option Ex	3,500	26.43	92,505

Table 2. Insider trading of Basic Energy Services, Inc. (BASX) by Langford Samuel E.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-03-09	BASX	Option Ex	15,400	.07	1,001
2018-08-07	BAS	Buy	2,500	8.75	21,875
2017-08-30	BAS	Buy	2,000	14.20	28,400

Table 3. Insider trading of Chaparral Energy, Inc. (CHAP) by Langford Samuel E.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-06-26	CHAP	Option Ex	10,000	.00	0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Langford Samuel E. (VP-Corporate Develop of Chaparral Energy, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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