MEC

Mayville Engineering Company, Inc.

Company with tickers: MEC

CIK

1766368

CUSIP

578605107

Shares Outstanding

25,494,006

13F Activity (30d)

75 filings 70 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Other	88,901	—	—	88,901
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Other	380	—	—	380
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Other	74,986	—	—	74,986
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Other	2,300	—	—	2,300
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Other	55,284	—	—	55,284
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Sell	1,300	$35.01	$45,510	139,793
2026-06-08	Reddy Jagadeesh A	Director, President & CEO	Other	36,317	—	—	36,317
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Other	55,284	—	—	55,284
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Sell	17,942	$30.00	$538,262	140,445
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Other	88,901	—	—	88,901
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Other	2,300	—	—	2,300
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Other	380	—	—	380
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Other	36,317	—	—	36,317
2026-06-01	Reddy Jagadeesh A	Director, President & CEO	Other	74,986	—	—	74,986
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	43,291	—	—	43,291
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Sell	20,000	$26.00	$520,000	86,970
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	77,426	—	—	77,426
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	26,287	—	—	26,287
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	12,452	—	—	12,452
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	44,720	—	—	44,720
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	17,650	—	—	17,650
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	29,155	—	—	29,155
2026-05-26	Raber Ryan F	EVP - Strategy, Sales & Mktg	Other	27,595	—	—	27,595
2026-05-21	Nichols Craig D	SVP, Operations & Supply Chain	Other	11,614	—	—	11,614
2026-05-21	Nichols Craig D	SVP, Operations & Supply Chain	Other	1,134	—	—	1,134
2026-05-21	Nichols Craig D	SVP, Operations & Supply Chain	Other	14,998	—	—	14,998
2026-05-21	Nichols Craig D	SVP, Operations & Supply Chain	Sell	4,000	$23.24	$92,960	146
2026-05-08	Leuba Sean P	SVP, Corp. Development & GC	Other	21,552	—	—	21,552
2026-05-08	Leuba Sean P	SVP, Corp. Development & GC	Gift	1,015	—	—	19,488
2026-05-08	Leuba Sean P	SVP, Corp. Development & GC	Other	13,498	—	—	13,498
2026-05-08	Leuba Sean P	SVP, Corp. Development & GC	Other	7,263	—	—	7,263
2026-05-08	Leuba Sean P	SVP, Corp. Development & GC	Other	9,292	—	—	9,292
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Other	74,986	—	—	74,986
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Sell	11,464	$26.11	$299,325	158,387
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Sell	10,332	$25.72	$265,739	169,851
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Other	88,901	—	—	88,901
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Other	36,317	—	—	36,317
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Other	55,284	—	—	55,284
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Other	380	—	—	380
2026-05-07	Reddy Jagadeesh A	Director, President & CEO	Other	2,300	—	—	2,300
2026-04-21	Fisher Steven L	Director	Convert	10,331	—	—	80,713
2026-04-21	Fisher Steven L	Director	Convert	14,485	—	—	70,382
2026-04-21	McCormick Robert L	President and CEO	Convert	10,331	—	—	29,078
2026-04-21	Fisher Steven L	Director	Convert	14,485	—	—	0
2026-04-21	Kent Jennifer J.	EVP, Chief People & Legal Ofcr	Award	5,959	—	—	30,775
2026-04-21	Fisher Steven L	Director	Convert	19,532	—	—	55,897
2026-04-21	Fisher Steven L	Director	Convert	5,883	—	—	36,365
2026-04-21	Christen Timothy L	Director	Convert	12,397	—	—	0
2026-04-21	Schyvinck Christine M.	Director	Other	0	—	—	0
2026-04-21	Schyvinck Christine M.	Director	Award	5,959	—	—	5,959

Showing 1–50 of 856 transactions