Mayville Engineering Company, Inc.

MEC

$19.43

+1.04%

N/A+$0.20

Industrials

Manufacturing - Metal Fabrication

NYSE

Active Trading

Mayville Engineering Company, Inc., together with its subsidiaries, engages in the production, design, prototyping and tooling, fabrication, aluminum extrusion, coating, and assembling ...

Insider Transactions of MEC

Acquisitions (A)

Since May 7, 2026

Disposals (D)

Since May 7, 2026

Monthly shares of acquisitions/disposals with close price trend (shared daily price source)

Insider Trading Snapshot

Date	Executive	Title	Security	Side	Shares	Price
Aug 6, 2026	Leuba Sean P	officer: SVP, GC & Secretary	Common Stock	D	12,855	$25.44
Jun 11, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	15,688	$35.05
Jun 8, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	1,300	$35.01
Jun 1, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	17,294	$30.00
Jun 1, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	17,942	$30.00

Insider Trading Snapshot

Acquisitions (A)

Disposals (D)

Total Shares Bought

1,015

Total Shares Sold

110,875

Monthly Insider Activity

Monthly shares of acquisitions/disposals with close price trend (shared daily price source)

Transactions by Title - Shares

X-axis: shares, sorted by total shares desc

Transactions by Title - Counts

X-axis: counts, sorted by A+D counts desc

Key People: Buy/Sell Activity and Price

Reddy Jagadeesh A

director, officer: President & CEO • 6 txns

Leuba Sean P

officer: SVP, GC & Secretary • 2 txns

Raber Ryan F

officer: EVP - Strategy, Sales & Mktg • 1 txns

Nichols Craig D

officer: SVP, Operations & Supply Chain • 1 txns

Transactions Table

Date	Executive	Title	Security	Side	Shares	Price	Value
Aug 6, 2026	Leuba Sean P	officer: SVP, GC & Secretary	Common Stock	D	12,855	$25.44	$327,031.20
Jun 11, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	15,688	$35.05	$549,823.61
Jun 8, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	1,300	$35.01	$45,510.01
Jun 1, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	17,294	$30.00	$518,821.73
Jun 1, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	17,942	$30.00	$538,261.79
May 26, 2026	Raber Ryan F	officer: EVP - Strategy, Sales & Mktg	Common Stock	D	20,000	$26.00	$520,000.00
May 21, 2026	Nichols Craig D	officer: SVP, Operations & Supply Chain	Common Stock	D	4,000	$23.24	$92,960.00
May 8, 2026	Leuba Sean P	officer: SVP, GC & Secretary	Common Stock	A	1,015	—	—
May 7, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	10,332	$25.72	$265,739.04
May 7, 2026	Reddy Jagadeesh A	director, officer: President & CEO	Common Stock	D	11,464	$26.11	$299,325.04

Supply Chain of MEC

RELATIONS

Upstream

Nucor CorporationNYSE:NUE Steel Dynamics, Inc.NASDAQ:STLD Reliance, Inc.NYSE:RS Alcoa CorporationNYSE:AA PPG Industries, Inc.NYSE:PPG Cleveland-Cliffs Inc.NYSE:CLF BHP Group LimitedNYSE:BHPAirgas (an Air Liquide company)EPA:AILincoln Electric Holdings, Inc.NASDAQ:LECOMid-States Aluminum Corp. (acquired by MEC in 2023)

Downstream

PACCAR IncNASDAQ:PCAR Deere & Company (John Deere)NYSE:DEAB Volvo (publ)STO:VOLV-BCaterpillar Inc.NYSE:CAT Oshkosh Corporation (JLG Industries)NYSE:OSKNavistar / International Motors, LLC (TRATON SE subsidiary)UnconfirmedCummins Inc.NYSE:CMI Harley-Davidson, Inc.NYSE:HOGHonda Motor Co., Ltd.TYO:7267United States Department of Defense (via prime contractors)Accu-Fab, LLC (acquired by MEC July 2025)

Proxies

PACCAR IncNASDAQ:PCAR Nucor CorporationNYSE:NUE Deere & CompanyNYSE:DE Oshkosh CorporationNYSE:OSK

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