1. Corporate Officers - F
2. Ferguson Justin K.

Insider Trading History of Ferguson Justin K.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Ferguson Justin K. since 2019. This trader's CIK number is 1655819. At the time of last reporting, Ferguson Justin K. was the Chief Legal Officer of Dzs Inc.. (stock ticker symbol DZSI). Also see all insider trading activities at Dzs Inc..

Note that in the past Ferguson Justin K. also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Dzs Inc. (DZSI) by Ferguson Justin K.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	DZSI	0	$0	0	$0	78,366	$0
2023	DZSI	0	$0	0	$0	46,381	$0
2022	DZSI	0	$0	0	$0	15,000	$0
2021	DZSI	0	$0	0	$0	12,500	$0

Yearly summary of insider trading at Ribbon Communications Inc. (RBBN) by Ferguson Justin K.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	RBBN	0	$0	9,153	$32,732	23,450	$0
2019	RBBN	0	$0	3,067	$16,837	0	$0

Insider trading activities at 2 companies by Ferguson Justin K.:

1. Dzs Inc. (DZSI)

2. Ribbon Communications Inc. (RBBN)

Table 1. Insider trading of Dzs Inc. (DZSI) by Ferguson Justin K.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-10-01	DZSI	Option Ex	6,668	.00	0
2024-09-06	DZSI	Option Ex	50,000	.00	0
2024-07-01	DZSI	Option Ex	21,698	.00	0
2023-10-01	DZSI	Option Ex	6,666	.00	0
2023-07-01	DZSI	Option Ex	21,698	.00	0
2023-06-10	DZSI	Option Ex	12,500	.00	0
2023-05-30	DZSI	Option Ex	5,517	.00	0
2022-07-01	DZSI	Option Ex	2,500	.00	0
2022-06-10	DZSI	Option Ex	12,500	.00	0
2021-06-10	DZSI	Option Ex	12,500	.00	0

Table 2. Insider trading of Ribbon Communications Inc. (RBBN) by Ferguson Justin K.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-06-17	RBBN	Option Ex	23,450	.00	0
2020-06-17	RBBN	Sale	6,194	3.92	24,299
2020-04-16	RBBN	Sale	2,959	2.85	8,433
2019-10-16	RBBN	Sale	3,067	5.49	16,837

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 Ferguson Justin K. (Chief Legal Officer of Dzs Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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