Robert D. Kamphuis - May 6, 2021 Form 4 Insider Report for Mayville Engineering Company, Inc. (MEC)

Role
Chairman, Pres. & CEO, Director
Signature
/s/ Russell E. Ryba, Attorney-in-Fact for Robert D. Kamphuis
Stock symbol
MEC
Transactions as of
May 6, 2021
Transactions value $
$163,158
Form type
4
Date filed
5/7/2021, 09:43 AM
Next filing
May 11, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MEC Common Stock Purchase $163K +10K +3.31% $16.32 312K May 6, 2021 Direct F1
holding MEC Common Stock 80K May 6, 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 73.9K May 6, 2021 Common Stock 73.9K $0.00 Direct F3
holding MEC Restricted Stock Units 81.4K May 6, 2021 Common Stock 81.4K $0.00 Direct F4
holding MEC Stock Option (right to buy) 165K May 6, 2021 Common Stock 165K $14.01 Direct F5
holding MEC Restricted Stock Units 27.8K May 6, 2021 Common Stock 27.8K $0.00 Direct F6
holding MEC Stock Option (right to buy) 371K May 6, 2021 Common Stock 371K $7.12 Direct F7
holding MEC Stock Option (right to buy) 156K May 6, 2021 Common Stock 156K $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.