Rachele M. Lehr - 07 Nov 2024 Form 4 Insider Report for Mayville Engineering Company, Inc. (MEC)

Role: Chief Human Resources Officer
Signature: /s/ Russell E. Ryba, Attorney-in-Fact for Rachele M. Lehr
Issuer symbol: MEC
Transactions as of: 07 Nov 2024
Net transactions value: +$23,850
Form type: 4
Filing time: 08 Nov 2024, 14:36:36 UTC
Previous filing: 19 Mar 2024
Next filing: 04 Mar 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MEC	Common Stock	Purchase	$23,850	+1,500	+25%	$15.90	7,521	07 Nov 2024	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	MEC	Restricted Stock Units						1,771	07 Nov 2024	Common Stock	1,771	$0.000000	Direct	F1
holding	MEC	Restricted Stock Units						7,083	07 Nov 2024	Common Stock	7,083	$0.000000	Direct	F2
holding	MEC	Restricted Stock Units						25,682	07 Nov 2024	Common Stock	25,682	$0.000000	Direct	F3
holding	MEC	Stock Option (right to buy)						24,814	07 Nov 2024	Common Stock	24,814	$14.12	Direct	F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The restricted stock units will vest 50% on each of February 28, 2024 and February 28, 2025.
F2	The restricted stock units will vest 50% on each of February 28, 2024 and February 28, 2025.
F3	The restricted stock units will vest 1/3 on each of March 15, 2025, 2026 and 2027.
F4	The options will vest 50% on each of February 28, 2024 and February 28, 2025.