1. Corporate Officers - C
2. Christen Timothy L

Insider Trading History of Christen Timothy L

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Christen Timothy L since 2019. This trader's CIK number is 1776003. At the time of last reporting, Christen Timothy L was the Officer of Mayville Engineering Company, Inc.. (stock ticker symbol MEC). Also see all insider trading activities at Mayville Engineering Company, Inc..

Note that in the past Christen Timothy L also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Expensify, Inc. (EXFY) by Christen Timothy L

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	EXFY	19,162	$30,850	0	$0	0	$0
2023	EXFY	47,050	$100,216	0	$0	0	$0

Yearly summary of insider trading at Mayville Engineering Company, Inc. (MEC) by Christen Timothy L

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	MEC	0	$0	0	$0	10,832	$0
2024	MEC	0	$0	0	$0	11,666	$0
2023	MEC	0	$0	0	$0	17,259	$0
2022	MEC	2,000	$19,600	0	$0	6,235	$0
2021	MEC	0	$0	0	$0	19,532	$0
2020	MEC	43,000	$236,833	0	$0	5,883	$0
2019	MEC	25,000	$293,700	0	$0	0	$0

Insider trading activities at 2 companies by Christen Timothy L:

1. Expensify, Inc. (EXFY)

2. Mayville Engineering Company, Inc. (MEC)

Table 1. Insider trading of Expensify, Inc. (EXFY) by Christen Timothy L

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-05-30	EXFY	Buy	19,162	1.61	30,850
2023-11-13	EXFY	Buy	47,050	2.13	100,216

Table 2. Insider trading of Mayville Engineering Company, Inc. (MEC) by Christen Timothy L

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-04-16	MEC	Option Ex	10,832	.00	0
2024-04-16	MEC	Option Ex	11,666	.00	0
2023-04-18	MEC	Option Ex	17,259	.00	0
2022-04-20	MEC	Option Ex	6,235	.00	0
2022-03-04	MEC	Buy	2,000	9.80	19,600
2021-04-20	MEC	Option Ex	19,532	.00	0
2020-05-08	MEC	Option Ex	5,883	.00	0
2020-03-12	MEC	Buy	25,000	4.58	114,550
2020-03-10	MEC	Buy	10,000	6.31	63,099
2020-03-02	MEC	Buy	8,000	7.40	59,184
2019-10-30	MEC	Buy	12,500	8.94	111,800
2019-06-12	MEC	Buy	7,500	12.92	96,900
2019-05-13	MEC	Buy	5,000	17.00	85,000

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 Christen Timothy L (Officer of Mayville Engineering Company, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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