Mayville Engineering Company, Inc.
MEC- Exchange
- NYSE
- Industry
- Metal Forgings & Stampings
- SEC CIK
- 0001766368
In the last 90 days, Mayville Engineering Company, Inc. insiders filed 0 open-market purchases and 1 sale; 155 institutions reported holding it in 13F filings for Q2 2026, worth $807.5M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Mayville Engineering Company, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 1 filing
- 1 insider, $327.0K in total
- Insiders trading
- 1
- Net value
- −$327.0K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Mayville Engineering Company, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Leuba Sean P | SVP, GC & Secretary | 6,633 | Aug 7, 2026 | 4 |
| Reddy Jagadeesh A | President & CEO | 124,105 | Jun 12, 2026 | 5 |
| Raber Ryan F | EVP - Strategy, Sales & Mktg | 86,970 | May 27, 2026 | 3 |
| Nichols Craig D | SVP, Operations & Supply Chain | 146 | May 26, 2026 | 3 |
| Fisher Steven L | Director | 80,713 | Apr 23, 2026 | 2 |
| McCormick Robert L | Director | 29,078 | Apr 23, 2026 | 1 |
| Kent Jennifer J. | Director | 24,982 | Apr 23, 2026 | 1 |
| Rothman Jay O. | Director | 24,721 | Apr 23, 2026 | 1 |
| Christen Timothy L | Director | 153,804 | Apr 23, 2026 | 1 |
| Wingfield Tania | Director | 5,949 | Apr 23, 2026 | 2 |
| Schyvinck Christine M. | Director, Other: Chair of the Board | – | Apr 23, 2026 | 1 |
| Lehr Rachele Marie | Chief Financial Officer | 30,529 | Mar 17, 2026 | 1 |
| Carlson Allen J | Director | 74,882 | Apr 18, 2025 | 0 |
| Butz Todd M | Chief Financial Officer | 173,743 | Mar 18, 2025 | 0 |
| Michels Patrick D | Director | 81,135 | Apr 20, 2023 | 0 |
| Stille Randall P | Chief Operating Officer | 45,056 | Mar 2, 2023 | 0 |
| Kamphuis Robert D | Chairman, Pres. & CEO | 420,536 | Mar 18, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 (view filing)4:56 PM ET | Aug 6 | 1 day | Leuba Sean PSVP, GC & Secretary | SSale | −12.9K | $25.44 | −$327.0K | −66.0%6.63K after | |
| Jun 12, 2026 (view filing) | Jun 11 | 1 day | Reddy Jagadeesh APresident & CEO | SSale | −15.7K | $35.05 | −$549.9K | −11.2%124.1K after | 10b5-1 |
| Jun 10, 2026 (view filing) | Jun 8 | 2 days | Reddy Jagadeesh APresident & CEO | SSale | −1.30K | $35.01 | −$45.5K | −0.9%139.8K after | 10b5-1 |
| Jun 3, 2026 (view filing) | Jun 1 | 2 days | Reddy Jagadeesh APresident & CEO | SSale | −17.3K | $30.00 | −$518.8K | −10.9%141.1K after | Amended10b5-1 |
| May 27, 2026 (view filing) | May 26 | 1 day | Raber Ryan FEVP - Strategy, Sales & Mktg | SSale | −20.0K | $26.00 | −$520.0K | −18.7%87.0K after | |
| May 26, 2026 (view filing) | May 21 | 5 days | Nichols Craig DSVP, Operations & Supply Chain | SSale | −4.00K | $23.24 | −$93.0K | −96.5%146 after | |
| May 11, 2026 (view filing) | May 7 | 4 days | Reddy Jagadeesh APresident & CEO | SSale | −21.8K | $25.93 | −$565.1K | −12.1%158.4K after | 2 lots10b5-1 |
| Mar 9, 2026 (view filing) | Mar 5 | 4 days | Leuba Sean PGC & Secretary | SSale | −2.50K | $20.07 | −$50.2K | −100.0%0 after | |
| Mar 9, 2026 (view filing) | Mar 5 | 4 days | Leuba Sean PGC & Secretary | SSale | −6.70K | $18.81 | −$126.0K | −36.1%11.8K after | |
| Dec 15, 2025 (view filing) | Dec 11 | 4 days | Fisher Steven LDirector | SSale | −10.0K | $19.11 | −$191.1K | −24.7%30.5K after | 2 lots |
| Nov 26, 2025 (view filing) | Nov 25 | 1 day | Raber Ryan FEVP - Strategy, Sales & Mktg | SSale | −15.0K | $16.68 | −$250.2K | −14.1%91.0K after | 2 lots |
| Aug 11, 2025 (view filing) | Aug 11 | Same day | Leuba Sean PSVP, Corp. Development & GC | PPurchase | +500 | $13.56 | +$6.78K | +25.0%2.50K after | |
| Aug 11, 2025 (view filing) | Aug 8 | 3 days | Lehr Rachele MarieChief Financial Officer | PPurchase | +1.40K | $14.08 | +$19.7K | +7.2%20.8K after | |
| Aug 8, 2025 (view filing) | Aug 7 | 1 day | Reddy Jagadeesh APresident & CEO | PPurchase | +7.50K | $14.06 | +$105.5K | +5.4%146.3K after | |
| Mar 13, 2025 (view filing) | Mar 12 | 1 day | Reddy Jagadeesh APresident & CEO | PPurchase | +380 | $13.75 | +$5.22K | New position380 after | |
| Mar 7, 2025 (view filing) | Mar 6 | 1 day | Leuba Sean PSVP, Corp. Development & GC | PPurchase | +1.00K | $14.18 | +$14.2K | +100.0%2.00K after | |
| Nov 8, 2024 (view filing) | Nov 7 | 1 day | Butz Todd MChief Financial Officer | PPurchase | +1.27K | $15.79 | +$20.1K | +3.2%41.0K after | |
| Nov 8, 2024 (view filing) | Nov 7 | 1 day | Lehr Rachele MarieChief Human Resources Officer | PPurchase | +1.50K | $15.90 | +$23.9K | +24.9%7.52K after | |
| Nov 7, 2024 (view filing) | Nov 7 | Same day | Reddy Jagadeesh APresident & CEO | PPurchase | +5.90K | $16.72 | +$98.7K | +7.1%89.1K after | Amended |
| Nov 7, 2024 (view filing) | Nov 7 | Same day | Leuba Sean PSVP, Corp. Development & GC | PPurchase | +1.00K | $16.13 | +$16.1K | New position1.00K after | |
| Aug 26, 2024 (view filing) | Aug 23 | 3 days | Raber Ryan FEVP - Strategy, Sales & Mktg | SSale | −21.5K | $19.15 | −$411.9K | −18.1%97.1K after | |
| Mar 19, 2024 (view filing) | Mar 15 | 4 days | Reddy Jagadeesh APresident & CEO | PPurchase | +1.56K | $12.85 | +$20.0K | New position1.56K after | |
| Nov 20, 2023 (view filing) | Nov 17 | 3 days | Fisher Steven LDirector | PPurchase | +3.00K | $12.75 | +$38.3K | +16.0%21.7K after | |
| Nov 7, 2023 (view filing) | Nov 3 | 4 days | Fisher Steven LDirector | PPurchase | +5.00K | $12.45 | +$62.3K | +36.4%18.7K after | |
| Nov 17, 2022 (view filing) | Nov 3-4 | 14 days | Reddy Jagadeesh APresident & CEO | PPurchase | +27.1K | $9.12 | +$247.0K | New position27.1K after | Amended3 lots |
| Aug 11, 2022 (view filing) | Aug 10 | 1 day | Butz Todd MChief Financial Officer | PPurchase | +2.00K | $7.25 | +$14.5K | +2.4%85.4K after | |
| Mar 4, 2022 (view filing) | Mar 4 | Same day | Christen Timothy LDirector | PPurchase | +2.00K | $9.80 | +$19.6K | +2.1%95.4K after | |
| Nov 4, 2021 (view filing) | Nov 4 | Same day | Michels Patrick DDirector | PPurchase | +10.0K | $17.05 | +$170.5K | +19.8%60.4K after |