Over the last 12 months, Mayville Engineering insiders reported no purchases and 7 sales totaling $2.6M across SEC Form 4 filings. 57% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | Leuba Sean PSVP, GC & Secretary · O | ▼ Sale | 12,855 | $25.44 | $327K | -66% | — |
| Jun 11, 2026 | Reddy Jagadeesh APresident & CEO · O·D | ▼ Sale | 15,688 | $35.05 | $550K | -11.2% | plan |
| Jun 8, 2026 | Reddy Jagadeesh APresident & CEO · O·D | ▼ Sale | 1,300 | $35.01 | $46K | -0.9% | plan |
| Jun 1, 2026 | Reddy Jagadeesh APresident & CEO · O·D | ▼ Sale | 17,294 | $30 | $519K | -10.9% | plan |
| Jun 1, 2026 | Reddy Jagadeesh APresident & CEO · O·D | ▼ Sale | 17,942 | $30 | $538K | -11.3% | plan |
| May 26, 2026 | Raber Ryan FEVP - Strategy, Sales & Mktg · O | ▼ Sale | 20,000 | $26 | $520K | -18.7% | — |
| May 21, 2026 | Nichols Craig DSVP, Operations & Supply Chain · O | ▼ Sale | 4,000 | $23.24 | $93K | -96.5% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $MEC feed.