SEC Info - Stille Randall P - ‘4’ for 2/27/21 re: Mayville Engineering Co., Inc.

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Stille Randall P

(Last)

(First)

(Middle)

715 SOUTH STREET

(Street)

MAYVILLE

53050

(City)

(State)

(Zip)

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

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
2/27/21

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	2/27/21		M		10,534	A	$0	11,093	D
Common Stock	2/27/21		F		3,348	D	$14.01	7,745	D
Common Stock								690 ⁽¹⁾	I	by ESOP and/or 401(k) Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	$0	2/27/21		M			10,534	⁽²⁾	⁽²⁾	Common Stock	10,534	$0	10,534	D
Restricted Stock Units	$0	2/28/21		A		16,060		⁽³⁾	⁽³⁾	Common Stock	16,060	$0	16,060	D
Stock Option (right to buy)	$14.01	2/28/21		A		32,468		⁽⁴⁾	2/28/31	Common Stock	32,468	$0	32,468	D
Restricted Stock Units	$0							⁽⁵⁾	⁽⁵⁾	Common Stock	559		559	D
Stock Option (right to buy)	$7.12							⁽⁶⁾	2/27/30	Common Stock	52,817		52,817	D

Explanation of Responses:

(1) Reflects the most recent ESOP and 401(k) balance.

(2) The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

(3) The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.

(4) The options will vest 50% on each of February 28, 2022 and February 28, 2023.

(5) The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

(6) The options will vest 50% on each of February 27, 2021 and February 27, 2022.

	/s/ Russell E. Ryba, Attorney-in-Fact for Randall P. Stille	3/2/21
	** 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 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

____________ Transaction Codes:
A	Grant, award or other acquisition pursuant to Rule 16b-3(d).
F	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3.
M	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.

Stille Randall P – ‘4’ for 2/27/21 re: Mayville Engineering Co., Inc.

On: Tuesday, 3/2/21, at 3:04pm ET · For: 2/27/21 · Accession #: 1567619-21-5318 · File #: 1-38894

Previous ‘4’: ‘4’ on 5/12/20 for 5/8/20 · Next: ‘4’ on 5/11/21 for 5/8/21 · Latest: ‘4’ on 3/2/23 for 2/28/23

Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 — SEA’34
Filing Table of Contents

This ‘4’ Document is an XML Data File that may be rendered in various formats:

Stille Randall P – ‘4’ for 2/27/21 re: Mayville Engineering Co., Inc.

On: Tuesday, 3/2/21, at 3:04pm ET · For: 2/27/21 · Accession #: 1567619-21-5318 · File #: 1-38894

Previous ‘4’: ‘4’ on 5/12/20 for 5/8/20 · Next: ‘4’ on 5/11/21 for 5/8/21 · Latest: ‘4’ on 3/2/23 for 2/28/23

Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 — SEA’34Filing Table of Contents

This ‘4’ Document is an XML Data File that may be rendered in various formats:

Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 — SEA’34
Filing Table of Contents