Form 4 for MEC Mayville Engineering Company, Inc.
Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0000897069-26-000717 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-17 | 2026-03-15 | MEC | Reddy Jagadeesh A | Pres, CEO, Dir | M - OptEx | $0.00 | +64.0K | 210.2K | +44% | $0 |
| D | 2026-03-17 | 2026-03-15 | MEC | Reddy Jagadeesh A | Pres, CEO, Dir | F - Tax | $16.67 | -30.1K | 180.2K | -14% | -$501.1K |
| DM | 2026-03-17 | 2026-03-15 | MEC | Reddy Jagadeesh A | Pres, CEO, Dir | M - OptEx | $0.00 | -64.0K | 55.3K | -54% | $0 |
| D | 2026-03-17 | 2026-03-15 | MEC | Reddy Jagadeesh A | Pres, CEO, Dir | A - Grant | $0.00 | +75.0K | 75.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-15 | M | A | 36,317 | $0.00 | 182,602 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-15 | F | D | 30,062 | $16.67 | 180,183 | D | — | — | |
| 3 | Common | Common Stock | 2026-03-15 | M | A | 27,643 | $0.00 | 210,245 | D | — | — | |
| 4 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 36,317 | $0.00 | 36,316 | D | $0.00 · — to — | 36,317 Common Shares | (F2) The restricted stock units will vest 1/3 on each of March 15, 2025, 2026 and 2027. |
| 5 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 27,643 | $0.00 | 55,284 | D | $0.00 · — to — | 27,643 Common Shares | (F3) The restricted stock units will vest 1/3 on each of March 15, 2026, 2027 and 2028. |
| 6 | Derivative | Restricted Stock Units | 2026-03-15 | A | A | 74,986 | $0.00 | 74,986 | D | $0.00 · — to — | 74,986 Common Shares | (F4) The restricted stock units will vest 1/3 on each of March 15, 2027, 2028 and 2029. |