Eric J Welak Form 3 Mayville Engineering / Eric J Welak ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Welak Eric J

(Last) (First) (Middle)

715 SOUTH STREET

(Street)

MAYVILLE WI 53050

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
05/08/2019

3. Issuer Name and Ticker or Trading Symbol
Mayville Engineering Company, Inc. [ MEC ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
EVP - Fabrication

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	54,551.86(1)	I	by ESOP

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Deferred Compensation	(2)	(2)	Common Stock	10,986.98(1)	(2)	I	by Plan

Explanation of Responses:

1. All share numbers reflected in this Form 3 give retroactive effect to the issuance of a stock dividend of approximately 1,334.34-for-1 in connection with the issuer's initial public offering.

2. Represents amounts under the Mayville Engineering Company Deferred Compensation Plan, which, prior to the issuer's initial public offering, are deemed invested in shares of the issuer's common stock.

	/s/ Russell E. Ryba, Attorney-in-Fact for Eric J. Welak	05/08/2019
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
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