Form 4 for MBWM MERCANTILE BANK CORP
Accepted 2026-02-09 00:00:00 ET · period of report 2025-12-12 · accession 0001193125-26-043144 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-09 | 2025-12-12 | MBWM | Augustyn Mark S | EVP, Chief Comm Banking Off | G - Gift | $0.00 | -2,022 | 29.6K | -6% | $0 | |
| M | 2026-02-09 | 2026-02-05 | MBWM | Augustyn Mark S | EVP, Chief Comm Banking Off | A - Grant | $0.00 | +4,312 | 31.6K | +16% | $0 |
| 2026-02-09 | 2025-12-19 | MBWM | Augustyn Mark S | EVP, Chief Comm Banking Off | F - Tax | $49.45 | -1,461 | 28.2K | -5% | -$72.2K |
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 | 2025-12-12 | G | D | 2,022 | $0.00 | 29,648 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-05 | A | A | 1,437 | $0.00 | 32,499 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-05 | A | A | 2,875 | $0.00 | 31,602 | D | — | — | (F1) This award of shares is being made pursuant to the Issuer's performance-based restricted stock award agreement, such that a portion or all of this award of restricted stock may be forfeited in the future if certain performance metrics are not met. |
| 4 | Common | Common Stock | 2025-12-19 | F | D | 1,461 | $49.45 | 28,187 | D | — | — |