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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."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001567619-19-016248","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1766368/000156761919016248/doc1.xml","form_type":"4"}},{"id":3488975,"issuer":{"id":5472,"kind":"organization","name":"Mayville Engineering Company, Inc."},"owners":[{"id":128925,"kind":"person","name":"Kamphuis Robert D","position":1,"cik":"0001775977","reported_name":"Kamphuis Robert D","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, Pres. & CEO"}}],"security":"Common Stock","published_at":"2019-06-14T19:56:42.000Z","date":"2019-06-13","kind":"purchase","acquired":true,"shares":2397,"price":14.5259,"value":34818.5823,"ownership":{"direct":true},"balance_after":35000,"source":{"system":"sec-edgar","filing":"0001567619-19-013390","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1766368/000156761919013390/doc1.xml","form_type":"4"}},{"id":3488974,"issuer":{"id":5472,"kind":"organization","name":"Mayville Engineering Company, Inc."},"owners":[{"id":128925,"kind":"person","name":"Kamphuis Robert D","position":1,"cik":"0001775977","reported_name":"Kamphuis Robert D","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, Pres. & CEO"}}],"security":"Common Stock","published_at":"2019-06-14T19:56:42.000Z","date":"2019-06-12","kind":"purchase","acquired":true,"shares":32063,"price":12.8909,"value":413320.9267,"ownership":{"direct":true},"balance_after":32063,"source":{"system":"sec-edgar","filing":"0001567619-19-013390","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1766368/000156761919013390/doc1.xml","form_type":"4"}},{"id":3512933,"issuer":{"id":5472,"kind":"organization","name":"Mayville Engineering Company, Inc."},"owners":[{"id":128925,"kind":"person","name":"Kamphuis Robert D","position":1,"cik":"0001775977","reported_name":"Kamphuis Robert D","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, Pres. & CEO"}}],"security":"Stock Option (right to buy)","published_at":"2019-05-23T18:39:33.000Z","date":"2019-05-13","kind":"grant","acquired":true,"shares":155684,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options will vest 50% on each of May 8, 2020 and May 8, 2021."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This Form 4/A is being filed to include the number of shares underlying the option. 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The actual number of shares underlying the option is being calculated and will be reported on a Form 4/A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options will vest 50% on each of May 8, 2020 and May 8, 2021."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"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."}],"balance_after":0,"derivative":{"exercise_price":17,"expiration_date":"2029-05-08","underlying":"Common Stock","underlying_shares":0},"source":{"system":"sec-edgar","filing":"0001567619-19-011141","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1766368/000156761919011141/doc1.xml","form_type":"4"}}]}