MEC

Sean P. Leuba

Known title: SVP, Corp. Development & GCCIK: 0001962754

Sean P. Leuba's purchase track record

How the stock did after each of Sean P. Leuba's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
3
of 3 since November 7, 2024
Stock higher 6 months later
67%
3 months: 67%
Median 6-month return
+0.6%
3 months: +5.7%
Beat the S&P 500
33%
median -7.6% vs. index
PurchaseStockAmount3 months6 months
8/11/2025MEC$7K+23.3%+55.0%
3/6/2025MEC$14K+5.7%+0.6%
11/7/2024MEC$16K-2.9%-12.8%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

September 25, 2026

Mayville Engineering (MEC) Shares Drop Amid Market Weakness. Mayville Engineering shares fell sharply, joining several peers that traded lower in recent sessions. The decline was highlighted in a Seeking Alpha piece that described the plunge as unreasonable. The stock now sits near its recent support level of $16.76 and shows a low RSI, indicating limited momentum. High beta suggests the price may continue to react to broader market moves.

this person other insiders at MEC

Transaction History

MEC▼ Sell$327K
MEC▼ Sell$0
MEC▲ Buy$0
MEC▲ Buy$0
MEC▼ Sell$88K
MEC▼ Sell$50K
MEC▼ Sell$126K
MEC▲ Buy$7K
MEC▲ Buy$0
MEC▼ Sell$46K
MEC▲ Buy$14K
MEC▲ Buy$0
MEC▼ Sell$41K
MEC▲ Buy$0
MEC▼ Sell$43K
MEC▲ Buy$16K
MEC▲ Buy$0
MEC▼ Sell$22K
MEC▲ Buy$0
MEC▼ Sell$27K

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