SEC Form 4 · accession 0000897069-26-001355
Mayville Engineering Company, Inc. · MEC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jagadeesh A Reddy
Officer — President & CEO · Director
Period of report
Jun 8, 2026
Accepted (ET)
Jun 10, 2026 · 4:47 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001766368
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Jun 8, 2026 | S | 1,300 | $35.0077 | D | 139,793 | D | |
| Common StockF3 | holding | — | — | — | 2,300 | I | by ESOP and/or 401(k) Plan | |
| Common Stock | holding | — | — | — | 380 | I | By Daughter |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF4 | $0.00 | holding | — | — | — | — | — | Common Shares | 36,317 | 36,317 | D |
| Restricted Stock UnitsF5 | $0.00 | holding | — | — | — | — | — | Common Shares | 55,284 | 55,284 | D |
| Restricted Stock UnitsF6 | $0.00 | holding | — | — | — | — | — | Common Shares | 74,986 | 74,986 | D |
| Stock Option (right to buy)F7 | $16.22 | holding | — | — | — | — | — | Common Shares | 88,901 | 88,901 | D |
Explanation of responses
- F1The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2025.
- F2The price in Column 4 is a weighted average price. The prices actually received ranged from $35.00 to $35.02. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported in this Form 4 utilizing a weighted average price.
- F3Reflects the most recent ESOP and 401(k) balance.
- F4The restricted stock units will vest 1/3 on each of March 15, 2025, 2026 and 2027.
- F5The restricted stock units will vest 1/3 on each of March 15, 2026, 2027 and 2028.
- F6The restricted stock units will vest 1/3 on each of March 15, 2027, 2028 and 2029.
- F7The options will vest 50% on each of February 28, 2024 and February 28, 2025.