Robert D. Kamphuis - 06 May 2021 Form 4 Insider Report for Mayville Engineering Company, Inc. (MEC)

Signature
/s/ Russell E. Ryba, Attorney-in-Fact for Robert D. Kamphuis
Issuer symbol
MEC
Transactions as of
06 May 2021
Transactions value $
$163,158
Form type
4
Filing time
07 May 2021, 09:43:53 UTC
Next filing
11 May 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MEC Common Stock Purchase $163,158 +10,000 +3.31% $16.32 311,742 06 May 2021 Direct F1
holding MEC Common Stock 80,031 06 May 2021 by ESOP and/or 401(k) Plan F2

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 73,947 06 May 2021 Common Stock 73,947 $0.000000 Direct F3
holding MEC Restricted Stock Units 81,371 06 May 2021 Common Stock 81,371 $0.000000 Direct F4
holding MEC Stock Option (right to buy) 164,503 06 May 2021 Common Stock 164,503 $14.01 Direct F5
holding MEC Restricted Stock Units 27,794 06 May 2021 Common Stock 27,795 $0.000000 Direct F6
holding MEC Stock Option (right to buy) 370,775 06 May 2021 Common Stock 370,775 $7.12 Direct F7
holding MEC Stock Option (right to buy) 155,684 06 May 2021 Common Stock 155,684 $17.00 Direct F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. The prices actually received ranged from $15.885 to $16.75. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range for all transactions reported in this Form 4 utilizing a weighted average price.
F2 Reflects the most recent ESOP and 401(k) balance.
F3 The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.
F4 The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.
F5 The options will vest 50% on each of February 28, 2022 and February 28, 2023.
F6 The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.
F7 The options will vest 50% on each of February 27, 2021 and February 27, 2022.
F8 The options will vest 50% on each of May 8, 2020 and May 8, 2021.