Leuba Sean P [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/28/2023	Mayville Engineering Company, Inc.	MEC	Grant	Restricted Stock Units	12.3k	$0.00	$0	02/28/2023
02/28/2023	Mayville Engineering Company, Inc.	MEC	Grant	Stock Option (right to buy)	21.6k	$16.22	$349.6k	02/28/2023
01/25/2023	Mayville Engineering Company, Inc.	MEC	Grant	Restricted Stock Units	11.6k	$0.00	$0	01/25/2023