1. Corporate Officers - R
2. Robertson Qes Investment Llc

Insider Trading History of Robertson Qes Investment Llc

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Robertson Qes Investment Llc since 2020. This trader's CIK number is 1709509. At the time of last reporting, Robertson Qes Investment Llc was the Other of Klx Energy Services Holdings, Inc.. (stock ticker symbol KLXE). Also see all insider trading activities at Klx Energy Services Holdings, Inc..

Note that in the past Robertson QES Investment LLC also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Quintana Energy Services Inc. ("QES") by Robertson Qes Investment Llc

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	"QES"	0	$0	0	$0	38,462	$0

Yearly summary of insider trading at Klx Energy Services Holdings, Inc. (KLXE) by Robertson Qes Investment Llc

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	KLXE	0	$0	166,055	$1,085,779	0	$0

Insider trading activities at 2 companies by Robertson Qes Investment Llc:

1. Quintana Energy Services Inc. ("QES")

2. Klx Energy Services Holdings, Inc. (KLXE)

Table 1. Insider trading of Quintana Energy Services Inc. ("QES") by Robertson Qes Investment Llc

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-07-28	"QES"	Option Ex	38,462	.00	0

Table 2. Insider trading of Klx Energy Services Holdings, Inc. (KLXE) by Robertson Qes Investment Llc

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-07-29	KLXE	Sale	9,520	6.11	58,205
2021-07-30	KLXE	Sale	601	6.04	3,628
2021-07-27	KLXE	Sale	5,117	6.04	30,906
2021-07-28	KLXE	Sale	3,400	6.08	20,655
2021-07-23	KLXE	Sale	12,192	6.13	74,700
2021-07-26	KLXE	Sale	5,920	6.19	36,650
2021-07-21	KLXE	Sale	23,702	6.67	157,973
2021-07-22	KLXE	Sale	35,889	6.40	229,725
2021-07-19	KLXE	Sale	15,553	6.06	94,251
2021-07-20	KLXE	Sale	9,063	6.48	58,737
2021-07-15	KLXE	Sale	23,626	7.30	172,493
2021-07-16	KLXE	Sale	21,472	6.89	147,856

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 Robertson Qes Investment Llc (Other of Klx Energy Services Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

▪ Real-time Insider Trading

▪ Insider Officer Cluster Trading

▪ Top Officer Buys of the Week

▪ Top Officer Buys of the Month