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Kamphuis Robert D

Disclosed activity across 1 company

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128925
SEC CIK
0001775977

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Mayville Engineering Company, Inc.MEC · Entity 5472Director · Chairman, Pres. & CEOFebruary 28, 2022March 18, 2022

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Mayville Engineering Company, Inc.

Report date February 28, 2022 · Filed March 18, 2022

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct118,217 Reported balance After 2022-02-28 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2022-02-28 · Grant · Acquired 118,217 · Balance 118,217

F2: The restricted stock units will vest 50% on each of February 28, 2023 and February 28, 2024.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct40,685 Reported balance Holding disclosure · report date 2022-02-28 · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · Balance 40,685

F4: The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $10.32 · Expires 2032-02-28Direct227,612 Reported balance After 2022-02-28 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2022-02-28 · Grant · Acquired 227,612 · Balance 227,612

F3: The options will vest 50% on each of February 28, 2023 and February 28, 2024.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $14.01 · Expires 2031-02-28Direct164,503 Reported balance Holding disclosure · report date 2022-02-28 · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · Balance 164,503

F5: The options will vest 50% on each of February 28, 2022 and February 28, 2023.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $7.12 · Expires 2030-02-27Direct370,775 Reported balance Holding disclosure · report date 2022-02-28 · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · Balance 370,775

F6: The options will vest 50% on each of February 27, 2021 and February 27, 2022.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $17.00 · Expires 2029-05-08Direct155,684 Reported balance Holding disclosure · report date 2022-02-28 · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · Balance 155,684

F7: The options will vest 50% on each of May 8, 2020 and May 8, 2021.

Common StockSEC Table I · non-derivativeDirect420,536 Reported balance Holding disclosure · report date 2022-02-28 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 420,536

Common StockSEC Table I · non-derivativeIndirectby ESOP and/or 401(k) Plan79,820 Reported balance Holding disclosure · report date 2022-02-28 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 79,820

F1: Reflects the most recent ESOP and 401(k) balance.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects the most recent ESOP and 401(k) balance.

F2: The restricted stock units will vest 50% on each of February 28, 2023 and February 28, 2024.

F3: The options 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, 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.

F7: The options will vest 50% on each of May 8, 2020 and May 8, 2021.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 28, 2022 Filed Mar 3, 2022 00:35 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionRestricted Stock Units · Derivative 40,686 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-22-006116 · doc1.xml · derivative · entry 5

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,685

Underlying: Common Stock · 40,686 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.

F3 · derivative.expiration_date: The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.

Read SEC document
February 28, 2022 Filed Mar 3, 2022 00:35 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionRestricted Stock Units · Derivative 73,947 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-22-006116 · doc1.xml · derivative · entry 4

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 73,947 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

F2 · derivative.expiration_date: The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

Read SEC document
February 28, 2022 Filed Mar 3, 2022 00:35 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Tax withholdingCommon Stock 33,633 $10.32 $347,092.56
Disclosure

SEC source: 0001567619-22-006116 · doc1.xml · nonDerivative · entry 2

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 420,536

Read SEC document
February 28, 2022 Filed Mar 3, 2022 00:35 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionCommon Stock 114,633 $0.00 $0.00
Disclosure

SEC source: 0001567619-22-006116 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,169

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 28, 2022 Filed Mar 18, 2022 21:10 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantStock Option (right to buy) · Derivative 227,612 $0.00 Strike: $10.32 $0.00
Disclosure

SEC source: 0001567619-22-007225 · doc1.xml · derivative · entry 4

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,612

Underlying: Common Stock · 227,612 shares

Expires 2032-02-28

F3 · derivative.exercise_date: The options will vest 50% on each of February 28, 2023 and February 28, 2024.

Read SEC document
February 28, 2022 Filed Mar 18, 2022 21:10 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantRestricted Stock Units · Derivative 118,217 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-22-007225 · doc1.xml · derivative · entry 3

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,217

Underlying: Common Stock · 118,217 shares

Expires not disclosed

F2 · derivative.exercise_date: The restricted stock units will vest 50% on each of February 28, 2023 and February 28, 2024.

F2 · derivative.expiration_date: The restricted stock units will vest 50% on each of February 28, 2023 and February 28, 2024.

Read SEC document
May 08, 2021 Filed May 11, 2021 19:37 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionRestricted Stock Units · Derivative 27,794 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-21-009556 · doc1.xml · derivative · entry 3

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 27,794 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

F2 · derivative.expiration_date: The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

Read SEC document
May 08, 2021 Filed May 11, 2021 19:37 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionCommon Stock 27,794 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-009556 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 339,536

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 06, 2021 Filed May 7, 2021 13:43 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 PurchaseCommon Stock 10,000 $16.32 $163,158.00
Disclosure

SEC source: 0001567619-21-009252 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 311,742

F1 · price: 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.

Read SEC document
February 28, 2021 Filed Mar 2, 2021 19:58 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantStock Option (right to buy) · Derivative 164,503 $0.00 Strike: $14.01 $0.00
Disclosure

SEC source: 0001567619-21-005312 · doc1.xml · derivative · entry 5

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,503

Underlying: Common Stock · 164,503 shares

Expires 2031-02-28

F4 · derivative.exercise_date: The options will vest 50% on each of February 28, 2022 and February 28, 2023.

Read SEC document
February 28, 2021 Filed Mar 2, 2021 19:58 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantRestricted Stock Units · Derivative 81,371 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-21-005312 · doc1.xml · derivative · entry 4

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,371

Underlying: Common Stock · 81,371 shares

Expires not disclosed

F3 · derivative.exercise_date: The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.

F3 · derivative.expiration_date: The restricted stock units will vest 50% on each of February 28, 2022 and February 28, 2023.

Read SEC document
February 27, 2021 Filed Mar 2, 2021 19:58 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionRestricted Stock Units · Derivative 73,947 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-21-005312 · doc1.xml · derivative · entry 3

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,947

Underlying: Common Stock · 73,947 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

F2 · derivative.expiration_date: The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

Read SEC document
February 27, 2021 Filed Mar 2, 2021 19:58 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionCommon Stock 73,947 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-005312 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,742

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 08, 2020 Filed May 12, 2020 22:07 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionRestricted Stock Units · Derivative 100,000 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-20-009621 · doc1.xml · derivative · entry 5

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 100,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The restricted stock units will vest 100% on May 8, 2020.

F3 · derivative.expiration_date: The restricted stock units will vest 100% on May 8, 2020.

Read SEC document
May 08, 2020 Filed May 12, 2020 22:07 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionRestricted Stock Units · Derivative 27,795 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-20-009621 · doc1.xml · derivative · entry 4

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,794

Underlying: Common Stock · 27,795 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

F2 · derivative.expiration_date: The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

Read SEC document
May 08, 2020 Filed May 12, 2020 22:07 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionCommon Stock 100,000 $0.00 $0.00
Disclosure

SEC source: 0001567619-20-009621 · doc1.xml · nonDerivative · entry 2

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,795

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 08, 2020 Filed May 12, 2020 22:07 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Exercise / conversionCommon Stock 27,795 $0.00 $0.00
Disclosure

SEC source: 0001567619-20-009621 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,795

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2020 Filed Mar 16, 2020 19:01 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 PurchaseCommon Stock 30,000 $5.50 $165,000.00
Disclosure

SEC source: 0001567619-20-006407 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Read SEC document
February 27, 2020 Filed Mar 2, 2020 19:50 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantRestricted Stock Units · Derivative 147,894 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-20-005267 · doc1.xml · derivative · entry 4

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,894

Underlying: Common Stock · 147,894 shares

Expires not disclosed

F2 · derivative.exercise_date: The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

F2 · derivative.expiration_date: The restricted stock units will vest 50% on each of February 27, 2021 and February 27, 2022.

Read SEC document
February 27, 2020 Filed Mar 2, 2020 19:50 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantStock Option (right to buy) · Derivative 370,775 $0.00 Strike: $7.12 $0.00
Disclosure

SEC source: 0001567619-20-005267 · doc1.xml · derivative · entry 3

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 370,775

Underlying: Common Stock · 370,775 shares

Expires 2030-02-27

F1 · derivative.exercise_date: The options will vest 50% on each of February 27, 2021 and February 27, 2022.

Read SEC document
October 30, 2019 Filed Nov 1, 2019 18:23 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 PurchaseCommon Stock 20,000 $8.79 $175,800.00
Disclosure

SEC source: 0001567619-19-020277 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Read SEC document
August 08, 2019 Filed Aug 12, 2019 16:01 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 PurchaseCommon Stock 15,000 $12.09 $181,347.00
Disclosure

SEC source: 0001567619-19-016248 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

F1 · price: The price in Column 4 is a weighted average price. The prices actually received ranged from $11.94 to $12.30. 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 an average weighted price.

Read SEC document
June 13, 2019 Filed Jun 14, 2019 19:56 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 PurchaseCommon Stock 2,397 $14.53 $34,818.58
Disclosure

SEC source: 0001567619-19-013390 · doc1.xml · nonDerivative · entry 2

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,000

Read SEC document
June 12, 2019 Filed Jun 14, 2019 19:56 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 PurchaseCommon Stock 32,063 $12.89 $413,320.93
Disclosure

SEC source: 0001567619-19-013390 · doc1.xml · nonDerivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,063

Read SEC document
May 13, 2019 Filed May 15, 2019 19:49 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 Disposition to issuerDeferred Compensation · Derivative 1,111,833.11 $17.00 Strike: $0.00 $18,901,162.87
Disclosure

SEC source: 0001567619-19-011141 · doc1.xml · derivative · entry 5

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Plan

Disclosed balance after: 0

Underlying: Common Stock · 1,111,833.11 shares

Expires not disclosed

F5 · derivative.exercise_price: In connection with the Issuer's initial public offering, all amounts under the Mayville Engineering Company Deferred Compensation Plan, which formerly were deemed to be invested in shares of the Issuer's common stock, were converted into and are deemed invested in alternative investment options (not the Issuer's common stock).

F5 · derivative.exercise_date: In connection with the Issuer's initial public offering, all amounts under the Mayville Engineering Company Deferred Compensation Plan, which formerly were deemed to be invested in shares of the Issuer's common stock, were converted into and are deemed invested in alternative investment options (not the Issuer's common stock).

F5 · derivative.expiration_date: In connection with the Issuer's initial public offering, all amounts under the Mayville Engineering Company Deferred Compensation Plan, which formerly were deemed to be invested in shares of the Issuer's common stock, were converted into and are deemed invested in alternative investment options (not the Issuer's common stock).

Read SEC document
May 13, 2019 Filed May 15, 2019 19:49 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantRestricted Stock Units · Derivative 100,000 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-19-011141 · doc1.xml · derivative · entry 4

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F4 · derivative.exercise_date: The restricted stock units will vest 100% on May 8, 2020.

F4 · derivative.expiration_date: The restricted stock units will vest 100% on May 8, 2020.

Read SEC document
May 13, 2019 Filed May 15, 2019 19:49 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantRestricted Stock Units · Derivative 55,589 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-19-011141 · doc1.xml · derivative · entry 3

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,589

Underlying: Common Stock · 55,589 shares

Expires not disclosed

F3 · derivative.exercise_date: The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

F3 · derivative.expiration_date: The restricted stock units will vest 50% on each of May 8, 2020 and May 8, 2021.

Read SEC document
May 13, 2019 Filed May 15, 2019 19:49 UTC Mayville Engineering Company, Inc. MEC · Entity 5472 GrantStock Option (right to buy) · Derivative 0 $0.00 Strike: $17.00 $0.00
Disclosure

SEC source: 0001567619-19-011141 · doc1.xml · derivative · entry 2

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 0 shares

Expires 2029-05-08

F1 · shares: The reporting person received a stock option grant with a grant date fair value of $945,000. The actual number of shares underlying the option is being calculated and will be reported on a Form 4/A.

F2 · derivative.exercise_date: The options will vest 50% on each of May 8, 2020 and May 8, 2021.

F1 · derivative.underlying_shares: The reporting person received a stock option grant with a grant date fair value of $945,000. The actual number of shares underlying the option is being calculated and will be reported on a Form 4/A.

F1 · balance_after: The reporting person received a stock option grant with a grant date fair value of $945,000. The actual number of shares underlying the option is being calculated and will be reported on a Form 4/A.

Read SEC document
May 13, 2019 Filed May 23, 2019 18:39 UTC Amendment Mayville Engineering Company, Inc. MEC · Entity 5472 GrantStock Option (right to buy) · Derivative 155,684 $0.00 Strike: $17.00 $0.00
Disclosure

SEC source: 0001567619-19-011943 · doc1.xml · derivative · entry 1

Kamphuis Robert D · CIK 0001775977 · Director · Chairman, Pres. & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,684

Underlying: Common Stock · 155,684 shares

Expires 2029-05-08

F1 · shares: This Form 4/A is being filed to include the number of shares underlying the option. The initial Form 4, filed on May 15, 2019, reported the grant date fair value of the option.

F2 · derivative.exercise_date: The options will vest 50% on each of May 8, 2020 and May 8, 2021.

F1 · derivative.underlying_shares: This Form 4/A is being filed to include the number of shares underlying the option. The initial Form 4, filed on May 15, 2019, reported the grant date fair value of the option.

F1 · balance_after: This Form 4/A is being filed to include the number of shares underlying the option. The initial Form 4, filed on May 15, 2019, reported the grant date fair value of the option.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.