Welak Eric J 4

4 · Mayville Engineering Company, Inc. · Filed Mar 2, 2021

Form 4

Period: 2021-02-27

EVP - Fabrication

Transactions

Exercise/Conversion
Common Stock
2021-02-27+2,985→ 13,644 total
Tax Payment
Common Stock
2021-02-27$14.01/sh−1,113$15,593→ 12,531 total
Award
Stock Option (right to buy)
2021-02-28+6,855→ 6,855 total
Exercise: $14.01Exp: 2031-02-28→ Common Stock (6,855 underlying)
Exercise/Conversion
Restricted Stock Units
2021-02-27−2,985→ 2,985 total
Exercise: $0.00→ Common Stock (2,985 underlying)
Award
Restricted Stock Units
2021-02-28+3,391→ 3,391 total
Exercise: $0.00→ Common Stock (3,391 underlying)

Holdings

Common Stock
(indirect: By 401(k))
43,827
Stock Option (right to buy)
Exercise: $7.12Exp: 2030-02-27→ Common Stock (14,965 underlying)
14,965
Restricted Stock Units
Exercise: $0.00→ Common Stock (1,250 underlying)
1,250
Stock Option (right to buy)
Exercise: $17.00Exp: 2029-05-08→ Common Stock (7,002 underlying)
7,002

Footnotes (7)

[F1]Reflects the most recent ESOP and 401(k) balance.
[F2]The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.
[F3]The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.
[F4]The options will vest 50% on each of February 28, 2022 and February 28, 2023.
[F5]The options will vest 50% on each of February 27, 2021 and February 27, 2022.
[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 May 8, 2020 and May 8, 2021.

Documents

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