1. Corporate Officers - Y
2. Young Christopher David

Insider Trading History of Young Christopher David

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Young Christopher David since 2024. This trader's CIK number is 1647655. At the time of last reporting, Young Christopher David was the President and CEO of Vertex, Inc.. (stock ticker symbol VERX). Also see all insider trading activities at Vertex, Inc..

Note that in the past Young Christopher David also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Microsoft Corp (MSFT) by Young Christopher David

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	MSFT	0	$0	7,200	$3,050,337	0	$0

Yearly summary of insider trading at Vertex, Inc. (VERX) by Young Christopher David

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	VERX	60,000	$730,800	0	$0	0	$0

Insider trading activities at 2 companies by Young Christopher David:

1. Microsoft Corp (MSFT)

2. Vertex, Inc. (VERX)

Table 1. Insider trading of Microsoft Corp (MSFT) by Young Christopher David

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-11-12	MSFT	Sale	7,200	423.66	3,050,337

Table 2. Insider trading of Vertex, Inc. (VERX) by Young Christopher David

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-02-23	VERX	Buy	60,000	12.18	730,800

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 Young Christopher David (President and CEO of Vertex, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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