Form 4 for MEC Mayville Engineering Company, Inc.
Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0000897069-26-000710 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-17 | 2026-03-15 | MEC | Nichols Craig D | SVP, Ops, Supply Chain | M - OptEx | $0.00 | +5,808 | 5,808 | New | $0 |
| D | 2026-03-17 | 2026-03-15 | MEC | Nichols Craig D | SVP, Ops, Supply Chain | F - Tax | $16.67 | -1,662 | 4,146 | -29% | -$27.7K |
| D | 2026-03-17 | 2026-03-15 | MEC | Nichols Craig D | SVP, Ops, Supply Chain | M - OptEx | $0.00 | -5,808 | 11.6K | -33% | $0 |
| D | 2026-03-17 | 2026-03-15 | MEC | Nichols Craig D | SVP, Ops, Supply Chain | A - Grant | $0.00 | +15.0K | 15.0K | 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 | 5,808 | $0.00 | 5,808 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-15 | F | D | 1,662 | $16.67 | 4,146 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 5,808 | $0.00 | 11,614 | D | $0.00 · — to — | 5,808 Common Stock | (F1) The restricted stock units will vest 1/3 on each of March 15, 2026, 2027 and 2028. |
| 4 | Derivative | Restricted Stock Units | 2026-03-15 | A | A | 14,998 | $0.00 | 14,998 | D | $0.00 · — to — | 14,998 Common Stock | (F2) The restricted stock units will vest 1/3 on each of March 15, 2027, 2028 and 2029. |