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Jagadeesh A. Reddy submitted a Form 144 notice relating to proposed sales of Common Stock. The record shows prior 10b5-1 sales of 17,294 shares on 06/01/2026 for $518,821.73 and 21,796 shares on 05/07/2026 for $564,995.91. The filing also lists 1,300 Restricted Stock Units dated 07/19/2024.
Mayville Engineering Company, Inc. President & CEO Jagadeesh A. Reddy filed an amended insider report showing he sold 17,294 shares of common stock on June 1, 2026 at a weighted average price of $30.0001 per share. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on December 12, 2025.
The amendment corrects an earlier report that had stated 17,942 shares were sold and adjusts the number of shares beneficially owned after the transaction. Following the sale, Reddy directly held 141,093 common shares, plus indirect holdings of 380 shares by his daughter and 2,300 shares through an ESOP and 401(k) plan.
Reddy also retained equity incentives, including stock options representing 88,901 underlying common shares at an exercise price of $16.22, and several tranches of restricted stock units covering 74,986, 55,284 and 36,317 underlying common shares that vest in annual installments on March 15 from 2025 through 2029.
Mayville Engineering Company, Inc. President & CEO Jagadeesh A. Reddy reported an open-market sale of 17,942 shares of common stock at a weighted average price of $30.0001 per share on June 1, 2026. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on December 12, 2025, indicating it was scheduled in advance. Following this transaction, he directly holds 140,445 common shares and also has stock options for 88,901 shares at an exercise price of $16.22 plus multiple restricted stock unit grants tied to future vesting dates.
Jagadeesh A. Reddy filed a Form 144 proposing the sale of 17,294 restricted stock units. The filing lists these securities as Restricted Stock Units with an original grant date of 02/28/2024.
The filing also records prior reported 10b5-1 sales: 21,796 shares sold on 05/07/2026 for $564,995.91. The broker/dealer listed is Morgan Stanley Smith Barney LLC Executive Financial Services.
Mayville Engineering Company, Inc. Schedule 13G discloses that Portolan Capital Management, LLC beneficially owns 1,465,004 shares of common stock of Mayville Engineering Company, Inc. The filing also lists George McCabe as the Manager with identical voting and dispositive power. The reported ownership equals 5.92% of the class as shown on the cover page.
The filing provides the reporting persons' principal business address and CUSIP 578605107, and is signed by George McCabe with a signature date of 05/28/2026.
Mayville Engineering Company, Inc. executive Ryan F. Raber, EVP – Strategy, Sales & Marketing, reported an open-market sale of 20,000 shares of Common Stock at $26.00 per share on May 26, 2026.
After this transaction, he directly owns 86,970 shares of Common Stock. He also has 26,287 shares held indirectly through the ESOP and 401(k) plan, plus multiple equity awards, including restricted stock units tied to 29,155, 12,452 and 17,650 underlying shares of Common Stock and stock options covering 44,720, 77,426, 43,291 and 27,595 underlying shares at exercise prices ranging from $10.32 to $17.00 per share.
Mayville Engineering Company, Inc. senior vice president Craig D. Nichols reported an open-market sale of Common Stock. He sold 4,000 shares on May 21, 2026 at $23.24 per share and now holds 146 Common shares directly.
In addition to direct stock, Nichols holds company equity through benefit and incentive arrangements. A 401(k) plan account holds 1,134 Common shares indirectly. He also holds Restricted Stock Units that may convert into 14,998 Common shares, vesting one-third on each of March 15, 2026, 2027 and 2028, and another RSU award for 11,614 underlying shares vesting one-third on each of March 15, 2027, 2028 and 2029.
Mayville Engineering Company entered an underwriting agreement for an underwritten public offering of 4,348,000 shares of common stock at $20.00 per share, with underwriters fully exercising a 30-day option for 652,000 additional shares. This brings total gross offering size to 5,000,000 shares. The offering was made under an effective Form S-3 shelf registration and is expected to close on May 21, 2026.
The company expects to receive approximately $93.9 million of net proceeds. MEC plans to use the cash to repay borrowings under its senior secured revolving credit facility, fund capital spending in growth sectors, and support working capital and general corporate needs. Part of the repayment relates to debt incurred for the Accu-fab acquisition, while the revolver matures on June 28, 2028 and bore a 6.42% interest rate as of March 31, 2026.
Mayville Engineering Company, Inc. is offering 4,348,000 shares of common stock in a registered underwritten offering described in a prospectus supplement dated May 19, 2026. The public offering price is $20.00 per share with gross proceeds of $86,960,000 before underwriting discounts.
The underwriters have a 30-day option to purchase up to an additional 652,000 shares. Net proceeds to the company are estimated at approximately $81.6 million, which the company intends to use primarily to reduce amounts outstanding under its senior secured revolving credit facility, for capital expenditures and for working capital and general corporate purposes.
Mayville Engineering Company, Inc. is offering shares of its common stock in a public offering under a preliminary prospectus supplement dated (subject to completion). The company’s common stock trades on the New York Stock Exchange under the symbol MEC, with the last reported sale price of $24.92 per share on May 18, 2026.
The prospectus supplement states the underwriters have a 30-day option to purchase additional shares and lists the intended uses of net proceeds: reducing amounts outstanding under the senior secured revolving credit facility, capital expenditures focused on growth sectors, and working capital and general corporate purposes. The revolving credit facility matures on June 28, 2028 and had an interest rate of 6.42% as of March 31, 2026. Shares outstanding were stated as 20,415,098 as of March 31, 2026.