How many insider trades does FilingIQ track for MEC?

FilingIQ tracks 249 Form 4 insider transactions for MEC (Mayville Engineering Company, Inc.), covering filings from May 13, 2019 onwards. 29 of those were filed in the last 90 days.

Are MEC insiders net buyers or net sellers?

Across the full Form 4 history for MEC, 52 transactions (21%) were open-market purchases and 21 (8%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does MEC insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is MEC in?

Mayville Engineering Company, Inc. (MEC) is classified in the Industrials sector, specifically Metal Fabrication, with a current market capitalisation of $382.80M.

MEC insider trading

NYSE Industrials

Mayville Engineering Company, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

249

Last 90 days

Buys / sells

21% / 8%

Market cap

$382.80M

About Mayville Engineering Company, Inc.

Mayville Engineering Company, Inc., together with its subsidiaries, engages in the production, design, prototyping and tooling, fabrication, aluminum extrusion, coating, and assembling of aftermarket components in the United States. It supplies engineered components to original equipment manufacturers. The company serves heavy and medium duty commercial vehicles, construction and access equipment, powersports, data center and critical power, agriculture, military, and other end markets. Mayville Engineering Company, Inc. was founded in 1945 and is headquartered in Milwaukee, Wisconsin.

Company website: www.mecinc.com

MEC insider activity at a glance

FilingIQ has scored 249 insider transactions for MEC since May 13, 2019. The most recent filing in our index is dated Jun 11, 2026.

Across the full history, 52 open-market purchases and 21 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on MEC insider trades is 58.1/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live MEC trades on FilingIQ Raw filings on SEC EDGAR

Latest MEC Form 4 filings

Nichols Craig D SVP, Operations & Supply Chain

S May 21, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Top insiders trading MEC

Nichols Craig D

6 trades · score 70.0

Frequently asked

How many insider trades does FilingIQ track for MEC?: FilingIQ tracks 249 Form 4 insider transactions for MEC (Mayville Engineering Company, Inc.), covering filings from May 13, 2019 onwards. 29 of those were filed in the last 90 days.
Are MEC insiders net buyers or net sellers?: Across the full Form 4 history for MEC, 52 transactions (21%) were open-market purchases and 21 (8%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does MEC insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is MEC in?: Mayville Engineering Company, Inc. (MEC) is classified in the Industrials sector, specifically Metal Fabrication, with a current market capitalisation of $382.80M.

Methodology & sources

Every MEC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.