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Mayville Engineering Company, Inc. executive Sean P. Leuba, SVP, GC & Secretary, reported selling 12,855 shares of Common Stock on August 6, 2026 at a weighted average price of 25.4400, with prices ranging from 25.26 to 25.46, leaving 6,633 shares directly held and additional equity in restricted stock units and stock options.
Mayville Engineering Company investor Sean P. Leuba filed a Form 144 notice covering a proposed sale of 1,015 shares of Mayville Engineering Company common stock. The filing states these are inherited shares from his deceased father Paul E. Leuba, with a stated aggregate market value of $25,689.65 as of 08/06/2026 on the NYSE.
The filing also reports that during the past three months, Leuba sold 11,840 shares of Mayville Engineering Company common stock for total proceeds of $301,450.01. This notice outlines potential future sales under Rule 144 and does not itself complete any transaction.
An affiliated holder, Vanguard Marketing Corporation, has filed to sell up to 11,840 shares of MEC common stock on the NYSE, with an indicated aggregate market value of $309,379.20. The proposed sale is dated August 6, 2026. The shares to be sold were acquired as Employer Grant Compensation in several grants, including 4,360 shares granted on February 28, 2024, 3,433 shares granted on February 28, 2025, and 4,047 shares granted on March 15, 2025.
FMR LLC, a Delaware entity, reports beneficial ownership of 1,280,170.12 shares of MAYVILLE ENGINEERING CO INC common stock, representing 5.0% of the class. FMR LLC has sole power to dispose of these shares and sole voting power over 1,278,023 shares.
Abigail P. Johnson, a U.S. person, reports sole dispositive power over the same 1,280,170.12 shares but no voting power. One or more other persons have rights to receive dividends or sale proceeds from these shares, but no such person holds more than five percent of the outstanding common stock.
Mayville Engineering Company (MEC) reported higher revenue but weaker profitability for the quarter and six months ended June 30, 2026. Net sales rose to $162,981 (in thousands) for the quarter and $307,761 (in thousands) year‑to‑date, driven by organic growth in Datacenter & Critical Power, Commercial Vehicle and Construction & Access markets, plus the Accu‑Fab acquisition.
MEC posted a quarterly net loss of $2,095 (in thousands) and a six‑month net loss of $10,270 (in thousands), compared with losses of $1,097 and $1,077 (in thousands) a year earlier. Year‑to‑date manufacturing margin percentage declined to 9.3%, pressured by restructuring charges, project launch costs in datacenter programs, higher bonuses and deferred compensation, increased amortization from acquired intangibles, and $1,544 (in thousands) of impairment on exited warehouse leases.
Interest expense more than doubled as average revolver borrowings and rates increased, and free cash flow swung to negative $13,588 (in thousands) due to working‑capital build and elevated capital expenditures to support datacenter growth. Revolver borrowings fell to $125,718 (in thousands), the leverage ratio stood at 2.91 versus a 5.25 covenant maximum, and availability was $108,505 (in thousands), supporting liquidity.
Mayville Engineering Company reported second quarter 2026 results with strong top-line growth but weaker profitability. Net sales were $162,981 (in thousands), up 23.2% year-over-year, driven by Datacenter & Critical Power, Commercial Vehicle, Construction & Access and the Accu-Fab acquisition. Datacenter & Critical Power sales reached $29,050 (in thousands), up 476.5%, including 172.8% organic growth.
Despite higher volume, profitability softened. Net loss was $(2,095) (in thousands), or $(0.09) per diluted share, versus a $(1,097) (in thousands) loss a year ago. Adjusted EBITDA was $13,174 (in thousands), 8.1% of net sales, down from 10.3%, and free cash flow turned to $(6,648) (in thousands) due to higher growth-related capital spending. The company completed a common stock offering generating $93,884 (in thousands) in proceeds, immediately used to reduce debt, leaving net debt at $134.7 million and total cash and revolver availability of $108.5 million.
Management raised its full-year 2026 outlook, now guiding net sales of $620–$650 million, Adjusted EBITDA of $52–$60 million, and free cash flow of $7–$15 million, and forecasts Q3 2026 net sales of $160–$170 million and Adjusted EBITDA of $15.5–$18.5 million as Datacenter & Critical Power programs ramp and core end markets recover.
Allspring Global Investments Holdings, LLC filed an amendment reporting beneficial ownership of 1,072,916 shares of Mayville Engineering Co Inc Common Stock, representing 4.2% of the class as of 06/30/2026. The filing shows sole voting power of 1,072,306 shares and sole dispositive power of 1,072,916 shares. An exhibit lists affiliated subsidiaries (Allspring Global Investments, LLC; Allspring Funds Management, LLC) associated with the position.
Mayville Engineering Company, Inc. President & CEO Jagadeesh A. Reddy reported an open-market sale of 15,688 shares of common stock at a weighted average price of $35.0474 per share, with prices ranging from $35.00 to $35.28. The transaction was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on December 12, 2025. Following the sale, he directly holds 124,105 common shares and maintains indirect interests of 380 shares held by his daughter and 2,300 shares through an ESOP and/or 401(k) plan. He also retains significant equity exposure through stock options on 88,901 shares at an exercise price of $16.22 and multiple tranches of restricted stock units covering additional common shares.
MEC notice of a proposed sale of 15,688 shares of Common Stock issued as Restricted Stock Units, dated 07/19/2024. The filing lists these securities as Restricted Stock Units allocated by the issuer.
The filing also discloses recent 10b5-1 sales by Jagadeesh A Reddy: 1,300 shares on 06/08/2026 for $45,510.01, 17,294 shares on 06/01/2026 for $518,821.73, and 21,796 shares on 05/07/2026 for $564,995.91.
Mayville Engineering Company, Inc. President & CEO Jagadeesh A. Reddy reported an open-market sale of 1,300 shares of MEC common stock at a weighted average price of about $35.01 per share on June 8, 2026. The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on December 12, 2025, meaning the trades were scheduled in advance.
After this sale, he directly holds 139,793 MEC common shares. He also has indirect holdings of 380 shares held by his daughter and 2,300 shares through an ESOP and/or 401(k) plan. In addition, he retains stock options covering 88,901 common shares at an exercise price of $16.22, plus several restricted stock unit awards tied to 74,986, 55,284 and 36,317 underlying common shares that vest in equal annual installments between March 15, 2025 and March 15, 2029.