1. Corporate Officers - K
2. Krummel Christopher A

Insider Trading History of Krummel Christopher A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Krummel Christopher A since 2017. This trader's CIK number is 1431303. At the time of last reporting, Krummel Christopher A was the Director of Centuri Holdings, Inc.. (stock ticker symbol CTRI). Also see all insider trading activities at Centuri Holdings, Inc..

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

Yearly summary of insider trading at Centuri Holdings, Inc. (CTRI) by Krummel Christopher A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	CTRI	0	$0	0	$0	7,338	$0
2025	CTRI	0	$0	0	$0	6,904	$0
2024	CTRI	2,500	$52,500	0	$0	0	$0

Yearly summary of insider trading at Mcdermott International Inc (MDRIQ) by Krummel Christopher A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	MDRIQ	0	$0	5,356	$198	0	$0
2019	MDRIQ	0	$0	0	$0	5,321	$0
2018	MDRIQ	0	$0	0	$0	7,399	$0
2017	MDRIQ	0	$0	0	$0	3,180	$0

Insider trading activities at 2 companies by Krummel Christopher A:

1. Centuri Holdings, Inc. (CTRI)

2. Mcdermott International Inc (MDRIQ)

Table 1. Insider trading of Centuri Holdings, Inc. (CTRI) by Krummel Christopher A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-05-18	CTRI	Option Ex	7,338	.00	0
2025-04-30	CTRI	Option Ex	6,904	.00	0
2024-04-22	CTRI	Buy	2,500	21.00	52,500

Table 2. Insider trading of Mcdermott International Inc (MDRIQ) by Krummel Christopher A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-03-06	MDRIQ	Sale	5,356	.04	198
2019-11-09	MDR	Option Ex	1,060	.00	0
2019-03-01	MDR	Option Ex	2,148	.00	0
2019-02-28	MDR	Option Ex	2,113	.00	0
2018-11-09	MDR	Option Ex	1,060	.00	0
2018-02-28	MDR	Option Ex	6,339	.00	0
2017-11-09	MDR	Option Ex	3,180	.00	0

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 Krummel Christopher A (Director of Centuri Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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