Randall P. Stille - 08 May 2021 Form 4 Insider Report for Mayville Engineering Company, Inc. (MEC)

Role
Chief Operating Officer
Signature
/s/ Russell E. Ryba, Attorney-in-Fact for Randall P. Stille
Issuer symbol
MEC
Transactions as of
08 May 2021
Net transactions value
$0
Form type
4
Filing time
11 May 2021, 15:27:12 UTC
Next filing
18 Mar 2022
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MEC Common Stock Options Exercise $0 +559 +7.2% $0.000000 8,304 08 May 2021 Direct
holding MEC Common Stock 1,207 08 May 2021 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 -559 -100% $0.000000* 0 08 May 2021 Common Stock 559 $0.000000 Direct F2
holding MEC Restricted Stock Units 10,534 08 May 2021 Common Stock 10,534 $0.000000 Direct F3
holding MEC Restricted Stock Units 16,060 08 May 2021 Common Stock 16,060 $0.000000 Direct F4
holding MEC Stock Option (right to buy) 32,468 08 May 2021 Common Stock 32,468 $14.01 Direct F5
holding MEC Stock Option (right to buy) 52,817 08 May 2021 Common Stock 52,817 $7.12 Direct F6
* 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 May 8, 2020 and May 8, 2021.
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 options will vest 50% on each of February 27, 2021 and February 27, 2022.