Mayville Engineering Company, Inc.

MECNYSEIndustrials● Active

$34.33

+$1.08(+3.25%)

Market Cap$703559058

P/E Ratio—

52W High$35.05

52W Low$12.1

Avg Volume294K

Open$33.28

Beta1.29

Overview

Mayville Engineering Company, Inc. (MEC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · MEC · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.25

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 20%Active transactions only · RSU vesting excluded80% Sell ↓

Mayville Engineering Company, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

MEC insider buying and selling by quarter

MEC insider selling · MEC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

328K164K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · MEC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

MEC executive sell shares · MEC board member insider trading · MEC insider trading SEC filing

Showing 50 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Jun 1, 2026	Reddy Jagadeesh A President & CEO · Director	Sale	17,942	$30.00	$538K	140,445	Form 4
May 26, 2026	Raber Ryan F EVP - Strategy, Sales & Mktg	Sale	20,000	$26.00	$520K	86,970	Form 4
May 21, 2026	Nichols Craig D SVP, Operations & Supply Chain	Sale	4,000	$23.24	$93K	146	Form 4
May 8, 2026	Leuba Sean P SVP, GC & Secretary	Gift	1,015	—	—	19,488	Form 4
May 7, 2026	Reddy Jagadeesh A President & CEO · Director	Sale	10,332	$25.72	$266K	169,851	Form 4
May 7, 2026	Reddy Jagadeesh A President & CEO · Director	Sale	11,464	$26.11	$299K	158,387	Form 4
Apr 21, 2026	Wingfield Tania Director	Option	5,949	—	—	5,949	Form 4
Apr 21, 2026	McCormick Robert L Director	Option	10,331	—	—	29,078	Form 4
Apr 21, 2026	Fisher Steven L Director	Option	10,331	—	—	80,713	Form 4
Apr 21, 2026	Fisher Steven L Director	Option	14,485	—	—	70,382	Form 4
Apr 21, 2026	Fisher Steven L Director	Option	19,532	—	—	55,897	Form 4
Apr 21, 2026	Fisher Steven L Director	Option	5,883	—	—	36,365	Form 4
Apr 21, 2026	Christen Timothy L Director	Option	12,397	—	—	153,804	Form 4
Mar 15, 2026	Reddy Jagadeesh A President & CEO · Director	Option	27,643	—	—	210,245	Form 4
Mar 15, 2026	Reddy Jagadeesh A President & CEO · Director	Option	36,317	—	—	182,602	Form 4
Mar 15, 2026	Reddy Jagadeesh A President & CEO · Director	Other	30,062	$16.67	$501K	180,183	Form 4
Mar 15, 2026	Raber Ryan F EVP - Strategy, Sales & Mktg	Option	12,452	—	—	121,120	Form 4
Mar 15, 2026	Raber Ryan F EVP - Strategy, Sales & Mktg	Option	17,650	—	—	108,668	Form 4
Mar 15, 2026	Raber Ryan F EVP - Strategy, Sales & Mktg	Other	14,150	$16.67	$236K	106,970	Form 4
Mar 15, 2026	Nichols Craig D SVP, Operations & Supply Chain	Option	5,808	—	—	5,808	Form 4
Mar 15, 2026	Nichols Craig D SVP, Operations & Supply Chain	Other	1,662	$16.67	$28K	4,146	Form 4
Mar 15, 2026	Leuba Sean P SVP, Corp. Development & GC	Option	4,646	—	—	23,750	Form 4
Mar 15, 2026	Leuba Sean P SVP, Corp. Development & GC	Option	7,263	—	—	19,104	Form 4
Mar 15, 2026	Leuba Sean P SVP, Corp. Development & GC	Other	5,277	$16.67	$88K	18,473	Form 4
Mar 15, 2026	Lehr Rachele Marie CFO	Option	5,808	—	—	35,129	Form 4

Reddy Jagadeesh A

President & CEO · Director

Sale

Date

Jun 1

17,942

Price

$30.00

Value

$538K

View Form 4 on SEC.gov

Raber Ryan F

EVP - Strategy, Sales & Mktg

Sale

Date

May 26

20,000

Price

$26.00

Value

$520K

View Form 4 on SEC.gov

Nichols Craig D

SVP, Operations & Supply Chain

Sale

Date

May 21

4,000

Price

$23.24

Value

$93K

View Form 4 on SEC.gov

Leuba Sean P

SVP, GC & Secretary

Gift

Date

May 8

1,015

Price

—

Value

—

View Form 4 on SEC.gov

Reddy Jagadeesh A

President & CEO · Director

Sale

Date

May 7

10,332

Price

$25.72

Value

$266K

View Form 4 on SEC.gov

Reddy Jagadeesh A

President & CEO · Director

Sale

Date

May 7

11,464

Price

$26.11

Value

$299K

View Form 4 on SEC.gov

Wingfield Tania

Director

Option

Date

Apr 21

5,949

Price

—

Value

—

View Form 4 on SEC.gov

McCormick Robert L

Director

Option

Date

Apr 21

10,331

Price

—

Value

—

View Form 4 on SEC.gov

Fisher Steven L

Director

Option

Date

Apr 21

10,331

Price

—

Value

—

View Form 4 on SEC.gov

Fisher Steven L

Director

Option

Date

Apr 21

14,485

Price

—

Value

—

View Form 4 on SEC.gov

Fisher Steven L

Director

Option

Date

Apr 21

19,532

Price

—

Value

—

View Form 4 on SEC.gov

Fisher Steven L

Director

Option

Date

Apr 21

5,883

Price

—

Value

—

View Form 4 on SEC.gov

Christen Timothy L

Director

Option

Date

Apr 21

12,397

Price

—

Value

—

View Form 4 on SEC.gov

Reddy Jagadeesh A

President & CEO · Director

Option

Date

Mar 15

27,643

Price

—

Value

—

View Form 4 on SEC.gov

Reddy Jagadeesh A

President & CEO · Director

Option

Date

Mar 15

36,317

Price

—

Value

—

View Form 4 on SEC.gov

Reddy Jagadeesh A

President & CEO · Director

Other

Date

Mar 15

30,062

Price

$16.67

Value

$501K

View Form 4 on SEC.gov

Raber Ryan F

EVP - Strategy, Sales & Mktg

Option

Date

Mar 15

12,452

Price

—

Value

—

View Form 4 on SEC.gov

Raber Ryan F

EVP - Strategy, Sales & Mktg

Option

Date

Mar 15

17,650

Price

—

Value

—

View Form 4 on SEC.gov

Raber Ryan F

EVP - Strategy, Sales & Mktg

Other

Date

Mar 15

14,150

Price

$16.67

Value

$236K

View Form 4 on SEC.gov

Nichols Craig D

SVP, Operations & Supply Chain

Option

Date

Mar 15

5,808

Price

—

Value

—

View Form 4 on SEC.gov

Nichols Craig D

SVP, Operations & Supply Chain

Other

Date

Mar 15

1,662

Price

$16.67

Value

$28K

View Form 4 on SEC.gov

Leuba Sean P

SVP, Corp. Development & GC

Option

Date

Mar 15

4,646

Price

—

Value

—

View Form 4 on SEC.gov

Leuba Sean P

SVP, Corp. Development & GC

Option

Date

Mar 15

7,263

Price

—

Value

—

View Form 4 on SEC.gov

Leuba Sean P

SVP, Corp. Development & GC

Other

Date

Mar 15

5,277

Price

$16.67

Value

$88K

View Form 4 on SEC.gov

Lehr Rachele Marie

CFO

Option

Date

Mar 15

5,808

Price

—

Value

—

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 2

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About MEC insider trading

MEC insider trades

Mayville Engineering Company, Inc. (MEC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Reddy Jagadeesh A (President & CEO · Director), Leuba Sean P (SVP, GC & Secretary), Raber Ryan F (EVP - Strategy, Sales & Mktg). Over the past 12 months, 5 insiders have filed transactions with the SEC. MEC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Mayville Engineering Company, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

MEC insider trading · 5 questions

The insiders of Mayville Engineering Company, Inc. (MEC) include executives and directors such as Reddy Jagadeesh A (President & CEO · Director), Leuba Sean P (SVP, GC & Secretary), Raber Ryan F (EVP - Strategy, Sales & Mktg), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

MEC board member insider tradingwho are MEC insidersMEC insider rosterMayville Engineering Company, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026