Ryan F. Raber - Feb 28, 2023 Form 4 Insider Report for Mayville Engineering Company, Inc. (MEC)

Role
EVP - Strategy, Sales & Mktg
Signature
/s/ Russell E. Ryba, Attorney-in-Fact for Ryan F. Raber
Stock symbol
MEC
Transactions as of
Feb 28, 2023
Transactions value $
-$158,352
Form type
4
Date filed
3/2/2023, 05:57 PM
Previous filing
Mar 18, 2022
Next filing
Mar 1, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MEC Common Stock Options Exercise $0 +30.8K +57.35% $0.00 84.5K Feb 28, 2023 Direct
transaction MEC Common Stock Tax liability -$158K -9.86K -11.66% $16.06 74.7K Feb 28, 2023 Direct
holding MEC Common Stock 25.9K Feb 28, 2023 by ESOP and/or 401(k) Plan F1

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
transaction MEC Restricted Stock Units Options Exercise $0 -10.7K -100% $0.00* 0 Feb 28, 2023 Common Stock 10.7K $0.00 Direct F2
transaction MEC Restricted Stock Units Options Exercise $0 -20.1K -50% $0.00 20.1K Feb 28, 2023 Common Stock 20.1K $0.00 Direct F3
transaction MEC Restricted Stock Units Award $0 +25.6K $0.00 25.6K Feb 28, 2023 Common Stock 25.6K $0.00 Direct F4
transaction MEC Stock Option (right to buy) Award $0 +44.7K $0.00 44.7K Feb 28, 2023 Common Stock 44.7K $16.22 Direct F5
holding MEC Stock Option (right to buy) 77.4K Feb 28, 2023 Common Stock 77.4K $10.32 Direct F6
holding MEC Stock Option (right to buy) 43.3K Feb 28, 2023 Common Stock 43.3K $14.01 Direct F7
holding MEC Stock Option (right to buy) 59K Feb 28, 2023 Common Stock 59K $7.12 Direct F8
holding MEC Stock Option (right to buy) 27.6K Feb 28, 2023 Common Stock 27.6K $17.00 Direct F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects the most recent ESOP and 401(k) balance.
F2 The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.
F3 The restricted stock units will vest 50% on each of February 28, 2023 and February 28, 2024.
F4 The restricted stock units will vest 50% on each of February 28, 2024 and February 28, 2025.
F5 The options will vest 50% on each of February 28, 2024 and February 28, 2025.
F6 The options will vest 50% on each of February 28, 2023 and February 28, 2024.
F7 The options will vest 50% on each of February 28, 2022 and February 28, 2023.
F8 The options will vest 50% on each of February 27, 2021 and February 27, 2022.
F9 The options will vest 50% on each of May 8, 2020 and May 8, 2021.