1. Corporate Officers - U
2. Unterseher Loren A

Insider Trading History of Unterseher Loren A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Unterseher Loren A since 2018. This trader's CIK number is 1741560. At the time of last reporting, Unterseher Loren A was the Officer of Skywater Technology, Inc. (stock ticker symbol SKYT). Also see all insider trading activities at Skywater Technology, Inc.

Note that in the past Unterseher Loren A also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Insignia Systems Inc/mn (ISIG) by Unterseher Loren A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	ISIG	9,550	$18,211	0	$0	0	$0

Yearly summary of insider trading at Skywater Technology, Inc (SKYT) by Unterseher Loren A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	SKYT	0	$0	994,672	$9,136,285	0	$0

Insider trading activities at 2 companies by Unterseher Loren A:

1. Insignia Systems Inc/mn (ISIG)

2. Skywater Technology, Inc (SKYT)

Table 1. Insider trading of Insignia Systems Inc/mn (ISIG) by Unterseher Loren A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-08-03	ISIG	Buy	9,550	1.91	18,211

Table 2. Insider trading of Skywater Technology, Inc (SKYT) by Unterseher Loren A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-09-15	SKYT	Sale	85,584	8.98	768,458
2022-09-16	SKYT	Sale	88,084	8.66	763,159
2022-09-15	SKYT	Sale	85,584	8.98	768,458
2022-09-16	SKYT	Sale	88,084	8.66	763,159
2022-09-15	SKYT	Sale	85,584	8.98	768,458
2022-09-16	SKYT	Sale	88,084	8.66	763,159
2022-09-15	SKYT	Sale	85,584	8.98	768,458
2022-09-16	SKYT	Sale	88,084	8.66	763,159
2022-09-15	SKYT	Sale	85,584	8.98	768,458
2022-09-16	SKYT	Sale	88,084	8.66	763,159
2022-09-12	SKYT	Sale	29,794	11.18	333,067
2022-09-13	SKYT	Sale	96,538	11.86	1,145,133

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 Unterseher Loren A (Officer of Skywater Technology, Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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