12 insiders reported 69 Form 4 transactions for Mayville Engineering Company, Inc. (MEC) over the past 18 months (most recent 2026-06-12). Recent activity: Reddy Jagadeesh A (President & CEO) Sell 15,688 shares, Reddy Jagadeesh A (President & CEO) Sell 1,300 shares, Reddy Jagadeesh A (President & CEO) Sell 17,294 shares, Reddy Jagadeesh A (President & CEO) Sell 17,942 shares, Leuba Sean P (SVP, GC & Secretary) Buy 1,015 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | Reddy Jagadeesh A | President & CEO | Sell | 15,688 | $549,824 |
| 2026-06-10 | Reddy Jagadeesh A | President & CEO | Sell | 1,300 | $45,510 |
| 2026-06-03 | Reddy Jagadeesh A | President & CEO | Sell | 17,294 | $518,822 |
| 2026-06-02 | Reddy Jagadeesh A | President & CEO | Sell | 17,942 | $538,262 |
| 2026-05-12 | Leuba Sean P | SVP, GC & Secretary | Buy | 1,015 | $0 |
| 2026-05-11 | Reddy Jagadeesh A | President & CEO | Sell | 10,332 | $265,739 |
| 2026-05-11 | Reddy Jagadeesh A | President & CEO | Sell | 11,464 | $299,325 |
| 2026-04-23 | Fisher Steven L | Director | Buy | 14,485 | $0 |
| 2026-04-23 | McCormick Robert L | Director | Buy | 10,331 | $0 |
| 2026-04-23 | Christen Timothy L | Director | Buy | 12,397 | $0 |
| 2026-04-23 | Wingfield Tania | Director | Buy | 5,949 | $0 |
| 2026-04-23 | Fisher Steven L | Director | Buy | 19,532 | $0 |
| 2026-04-23 | Fisher Steven L | Director | Buy | 5,883 | $0 |
| 2026-04-23 | Fisher Steven L | Director | Buy | 10,331 | $0 |
| 2026-03-17 | Leuba Sean P | SVP, Corp. Development & GC | Buy | 7,263 | $0 |
| 2026-03-17 | Leuba Sean P | SVP, Corp. Development & GC | Buy | 4,646 | $0 |
| 2026-03-17 | Leuba Sean P | SVP, Corp. Development & GC | Sell | 5,277 | $87,968 |
| 2026-03-17 | Reddy Jagadeesh A | President & CEO | Buy | 36,317 | $0 |
| 2026-03-17 | Reddy Jagadeesh A | President & CEO | Buy | 27,643 | $0 |
| 2026-03-17 | Reddy Jagadeesh A | President & CEO | Sell | 30,062 | $501,134 |
| 2026-03-17 | Raber Ryan F | EVP - Strategy, Sales & Mktg | Buy | 17,650 | $0 |
| 2026-03-17 | Raber Ryan F | EVP - Strategy, Sales & Mktg | Buy | 12,452 | $0 |
| 2026-03-17 | Raber Ryan F | EVP - Strategy, Sales & Mktg | Sell | 14,150 | $235,880 |
| 2026-03-17 | Lehr Rachele Marie | Chief Financial Officer | Buy | 8,560 | $0 |
| 2026-03-17 | Lehr Rachele Marie | Chief Financial Officer | Buy | 5,808 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12