1. Corporate Officers - M
2. Mazurek Nathan

Insider Trading History of Mazurek Nathan

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Mazurek Nathan since 2006. This trader's CIK number is 1241562. At the time of last reporting, Mazurek Nathan was the Chief Executive Officer of Pioneer Power Solutions, Inc.. (stock ticker symbol PPSI). Also see all insider trading activities at Pioneer Power Solutions, Inc..

Note that in the past MAZUREK NATHAN also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Empire Resources Inc /new/ (ERS) by Mazurek Nathan

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2006	ERS	0	$0	0	$0	5,000	$5,495

Yearly summary of insider trading at Pioneer Power Solutions, Inc. (PPSI) by Mazurek Nathan

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	PPSI	12,500	$35,627	0	$0	1,000	$4,110
2021	PPSI	6,000	$22,041	0	$0	0	$0
2020	PPSI	17,193	$20,065	0	$0	0	$0
2017	PPSI	0	$0	0	$0	13,000	$58,890

Insider trading activities at 2 companies by Mazurek Nathan:

1. Empire Resources Inc /new/ (ERS)

2. Pioneer Power Solutions, Inc. (PPSI)

Table 1. Insider trading of Empire Resources Inc /new/ (ERS) by Mazurek Nathan

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2006-12-18	ERS	Option Ex	5,000	1.10	5,495

Table 2. Insider trading of Pioneer Power Solutions, Inc. (PPSI) by Mazurek Nathan

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-12-13	PPSI	Buy	10,000	2.73	27,280
2022-06-13	PPSI	Buy	2,500	3.34	8,347
2022-03-16	PPSI	Option Ex	1,000	4.11	4,110
2021-08-18	PPSI	Buy	5,000	3.56	17,800
2021-06-02	PPSI	Buy	1,000	4.24	4,241
2020-08-24	PPSI	Buy	1,000	1.40	1,395
2020-08-20	PPSI	Buy	1,000	1.47	1,470
2020-06-18	PPSI	Buy	4,000	1.34	5,380
2020-06-09	PPSI	Buy	1,000	1.25	1,249
2020-06-02	PPSI	Buy	4,193	1.00	4,193
2020-05-22	PPSI	Buy	1,000	1.03	1,033
2020-05-19	PPSI	Buy	5,000	1.07	5,345
2017-03-17	PPSI	Option Ex	13,000	4.53	58,890

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 Mazurek Nathan (Chief Executive Officer of Pioneer Power Solutions, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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