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NYSE · CIK 0001766368

MEC Mayville Engineering Company, Inc.

Insider trading from SEC Form 4. Last filing Dec 15, 2025. Close $15.11 on Oct 9, 2026, +20% from the 52-week low and -60% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
13
with a Form 4 at this company

Price and insider trades, last year

MECOct 9, 2026 · close 15.11

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Mayville Engineering Company, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
42ModerateSteven L Fisher
director
sell
$191k
10,000 shares
-25%+59% from low-1% from high
33WeakRyan F Raber
EVP - Strategy, Sales & Mktg
sell
$250k
15,000 shares
-14%+42% from low-7% from high
48ModerateRachele Marie Lehr
Chief Financial Officer
buy
$20k
1,400 shares
+7%+15% from low-37% from high
44ModerateSean P Leuba
SVP, Corp. Development & GC
buy
$6,780
500 shares
+25%+15% from low-37% from high
61NotableJagadeesh A Reddy
President & CEO
buy
$105k
7,500 shares
+5%+20% from low-35% from high
37WeakTodd M Butz
Chief Financial Officer
buy
$20k
1,272 shares
+3%-
36WeakRachele Marie Lehr
Chief Human Resources Officer
buy
$24k
1,500 shares
+25%-
38WeakSean P Leuba
SVP, Corp. Development & GC
buy
$16k
1,000 shares
--
53ModerateJagadeesh A Reddy
President & CEO
buy
$99k
5,903 shares
+7%-
53ModerateJagadeesh A Reddy
President & CEO
buy
$99k
5,903 shares
+7%-

Transactions

The last 39 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Dec 11, 2025Steven L Fisher
director
SOpen-market sale
Common Stock
-5,000$19.08$95k35,482Dec 15, 2025
Dec 11, 2025Steven L Fisher
director
SOpen-market sale
Common Stock
-5,000$19.14$96k30,482Dec 15, 2025
Nov 25, 2025Ryan F Raber
EVP - Strategy, Sales & Mktg
SOpen-market sale
Common Stock
-12,500$16.69$209k93,518Nov 26, 2025
Nov 25, 2025Ryan F Raber
EVP - Strategy, Sales & Mktg
SOpen-market sale
Common Stock
-2,500$16.63$42k91,018Nov 26, 2025
Nov 7, 2025Tania Wingfield
director
AGrant or award
Director Restricted Stock Unitsderivative
+5,949$0.00$05,949Nov 7, 2025
Nov 6, 2025Craig D Nichols
SVP, Operations & Supply Chain
AGrant or award
Common Stockindirect: by 401(k) Plan
+1,134$15.95$18k1,134Nov 7, 2025
Aug 11, 2025Sean P Leuba
SVP, Corp. Development & GC
POpen-market purchase
Common Stockindirect: by ESOP and/or 401(k) Plan
+500$13.56$6,7802,500Aug 11, 2025
Aug 8, 2025Rachele Marie Lehr
Chief Financial Officer
POpen-market purchase
Common Stock
+1,400$14.08$20k20,761Aug 11, 2025
Aug 7, 2025Jagadeesh A Reddy
President & CEO
POpen-market purchase
Common Stock
+7,500$14.06$105k146,285Aug 8, 2025
Jul 19, 2025Jagadeesh A Reddy
President & CEO
MOption exercise
Common Stock
+32,051$0.00$0153,849Jul 21, 2025
Jul 19, 2025Jagadeesh A Reddy
President & CEO
FTax withholding
Common Stock
-15,064$15.30$230k138,785Jul 21, 2025
Jul 19, 2025Jagadeesh A Reddy
President & CEO
MOption exercise
Restricted Stock Unitsderivative
-32,051$0.00$00Jul 21, 2025
Apr 22, 2025Timothy L Christen
director, other
AGrant or award
Director Restricted Stock Unitsderivative
+12,397$0.00$012,397Apr 23, 2025
Apr 22, 2025Steven L Fisher
director
AGrant or award
Director Restricted Stock Unitsderivative
+10,331$0.00$010,331Apr 23, 2025
Apr 22, 2025Jennifer J. Kent
director
AGrant or award
Director Deferred Stock Unitsderivative
+10,331$0.00$024,816Apr 23, 2025
Apr 22, 2025Robert L McCormick
director
AGrant or award
Director Restricted Stock Unitsderivative
+10,331$0.00$010,331Apr 23, 2025
Apr 22, 2025Jay O. Rothman
director
AGrant or award
Director Deferred Stock Unitsderivative
+10,331$0.00$065,492Apr 23, 2025
Apr 16, 2025Robert L McCormick
director
MOption exercise
Common Stock
+9,026$0.00$018,747Apr 18, 2025
Apr 16, 2025Jennifer J. Kent
director
MOption exercise
Common Stock
+9,026$0.00$024,982Apr 18, 2025
Apr 16, 2025Timothy L Christen
director, other
MOption exercise
Common Stock
+10,832$0.00$0141,407Apr 18, 2025
Apr 16, 2025Steven L Fisher
director
MOption exercise
Common Stock
+9,026$0.00$040,482Apr 18, 2025
Apr 16, 2025Allen J Carlson
director
MOption exercise
Common Stock
+9,026$0.00$074,882Apr 18, 2025
Apr 16, 2025Steven L Fisher
director
MOption exercise
Director Restricted Stock Unitsderivative
-9,026$0.00$00Apr 18, 2025
Apr 16, 2025Allen J Carlson
director
MOption exercise
Director Restricted Stock Unitsderivative
-9,026$0.00$00Apr 18, 2025
Apr 16, 2025Jennifer J. Kent
director
MOption exercise
Director Restricted Stock Unitsderivative
-9,026$0.00$00Apr 18, 2025
Apr 16, 2025Jay O. Rothman
director
AGrant or award
Director Deferred Stock Unitsderivative
+9,026$0.00$055,161Apr 18, 2025
Apr 16, 2025Robert L McCormick
director
MOption exercise
Director Restricted Stock Unitsderivative
-9,026$0.00$00Apr 18, 2025
Apr 16, 2025Timothy L Christen
director, other
MOption exercise
Director Restricted Stock Unitsderivative
-10,832$0.00$00Apr 18, 2025
Mar 15, 2025Todd M Butz
Chief Financial Officer
MOption exercise
Common Stock
+17,614$0.00$0179,380Mar 18, 2025
Mar 15, 2025Todd M Butz
Chief Financial Officer
FTax withholding
Common Stock
-5,637$14.35$81k173,743Mar 18, 2025
Mar 15, 2025Todd M Butz
Chief Financial Officer
MOption exercise
Restricted Stock Unitsderivative
-17,614$0.00$035,227Mar 18, 2025
Feb 28, 2025Todd M Butz
Chief Financial Officer
MOption exercise
Common Stock
+11,560$0.00$0165,466Mar 4, 2025
Feb 28, 2025Todd M Butz
Chief Financial Officer
FTax withholding
Common Stock
-3,700$14.95$55k161,766Mar 4, 2025
Feb 28, 2025Todd M Butz
Chief Financial Officer
MOption exercise
Restricted Stock Unitsderivative
-11,560$0.00$00Mar 4, 2025
Nov 7, 2024Todd M Butz
Chief Financial Officer
POpen-market purchase
Common Stockindirect: by ESOP and/or 401(k) Plan
+1,272$15.79$20k40,998Nov 8, 2024
Nov 7, 2024Rachele Marie Lehr
Chief Human Resources Officer
POpen-market purchase
Common Stock
+1,500$15.90$24k7,521Nov 8, 2024
Nov 7, 2024Sean P Leuba
SVP, Corp. Development & GC
POpen-market purchase
Common Stockindirect: by ESOP and/or 401(k) Plan
+1,000$16.13$16k1,000Nov 7, 2024
Nov 7, 2024Jagadeesh A Reddy
President & CEO
POpen-market purchase
Common Stock
+5,903$16.72$99k89,052Nov 7, 2024
Nov 7, 2024Jagadeesh A Reddy
President & CEO
POpen-market purchase
Common Stock
+5,903$16.72$99k89,052Nov 7, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

MEC insider trading: Mayville Engineering Company, Inc. | InsiderTell