Mercantile Bank Corp
MBWMFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Mercantile Bank Corp Makes Money
No flow chart is shown because the available revenue and expense lines do not reconcile exactly. The reported financial history below remains available.
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated May 27, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | 2026-03-31 | 36,777 | $1.86M | SEC filing |
| Allspring Global Investments Holdings, LLC | 2026-03-31 | 8,361 | $422K | SEC filing |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 2026-03-31 | 5,392 | $272K | SEC filing |
| JANUS HENDERSON GROUP PLC | 2026-03-31 | 6,739 | $341K | SEC filing |
| State of Alaska, Department of Revenue | 2026-03-31 | 651 | Not shown | SEC filing |
| HUNTINGTON NATIONAL BANK | 2026-03-31 | 3,997 | $202K | SEC filing |
| DEUTSCHE BANK AG\ | 2026-03-31 | 12,619 | $637K | SEC filing |
| Pathstone Holdings, LLC | 2026-03-31 | 17,953 | $907K | SEC filing |
| Trask Adam Roland | 2026-03-31 | 500 | $25.3K | SEC filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 2026-03-31 | 6,832 | $345K | SEC filing |
| SG Americas Securities, LLC | 2026-03-31 | 2,986 | Not shown | SEC filing |
| Root Financial Partners, LLC | 2026-03-31 | 26 | $1.31K | SEC filing |
| STRS OHIO | 2026-03-31 | 13,300 | $672K | SEC filing |
| Nuveen, LLC | 2026-03-31 | 30,856 | $1.56M | SEC filing |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 2026-03-31 | 16,415 | $829K | SEC filing |
| INTECH INVESTMENT MANAGEMENT LLC | 2026-03-31 | 4,163 | $210K | SEC filing |
| LeClair Wealth Partners LLC | 2026-03-31 | 5,826 | $294K | SEC filing |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 2026-03-31 | 3,104 | $157K | SEC filing |
| Aquatic Capital Management LLC | 2026-03-31 | 336 | $17K | SEC filing |
- Each value is checked against Mercantile Bank Corp's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at Mercantile Bank Corp's share price.
- 1 row left out: the value per share it reports is far from Mercantile Bank Corp's share prices on file from around the report date, far from the value most filers reported for that date, or the value of a security already left out, so it may describe another security or share class.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Mercantile Bank Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-02-05 · PRICE MICHAEL H: Larger than 36 of the 37 other insider sales of Common Stock on file. SEC filing
- 2024-11-25 · KAMINSKI ROBERT B: Larger than 35 of the 37 other insider sales of Common Stock on file. SEC filing
- 2024-07-19 · PRICE MICHAEL H: Larger than 34 of the 37 other insider sales of Common Stock on file. SEC filing
- 2021-06-03 · Worthington Robert T.: Larger than 23 of the 24 other insider purchases of Common Stock on file. SEC filing
- 2020-10-27 · Reitsma Raymond E.: Larger than all 24 other insider purchases of Common Stock on file. SEC filing
- 2020-04-24 · PRICE MICHAEL H: Larger than all 37 other insider sales of Common Stock on file. SEC filing
Independent insiders buying near the same time
- 2025-02-19–2025-02-26: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
- 2025-02-18–2025-02-20: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
- 2025-01-29–2025-02-04: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-11-13 | PRICE MICHAEL H · Director | Common Stock | S — Open market or private sale | −1,417 | 45.81 | SEC filing |
| 2025-11-13 | PRICE MICHAEL H · Director | Common Stock | S — Open market or private sale | −3,160 | 45.85 | SEC filing |
| 2025-10-31 | Sanchez Nelson F · Director | Common Stock | P — Open market or private purchase | +1,000 | 43.50 | SEC filing |
| 2025-08-18 | RAMAKER DAVID B · Director | Common Stock | P — Open market or private purchase | +1,500 | 46.71 | SEC filing |
| 2025-07-29 | Williams Shoran R · Director | Common Stock | P — Open market or private purchase | +200 | 47.29 | SEC filing |
| 2025-05-02 | KAMINSKI ROBERT B · Director | Common Stock | S — Open market or private sale | −250 | 42.85 | SEC filing |
| 2025-04-02 | KAMINSKI ROBERT B · Director | Common Stock | S — Open market or private sale | −250 | 43.14 | SEC filing |
| 2025-03-03 | KAMINSKI ROBERT B · Director | Common Stock | S — Open market or private sale | −250 | 48.11 | SEC filing |
Showing 8 of 20 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-22 | Davenport Michael S. · Director | Common Stock | A — Grant, award, or other acquisition | +753 | SEC filing |
| 2026-05-22 | PRICE MICHAEL H · Director | Common Stock | A — Grant, award, or other acquisition | +1,096 | SEC filing |
| 2026-05-22 | Schweihofer Steven · Director | Common Stock | A — Grant, award, or other acquisition | +715 | SEC filing |
| 2026-05-22 | Williams Shoran R · Director | Common Stock | A — Grant, award, or other acquisition | +715 | SEC filing |
| 2026-05-22 | MacDonald Richard D · Director | Common Stock | A — Grant, award, or other acquisition | +715 | SEC filing |
| 2026-05-22 | Sparks Amy L · Director | Common Stock | A — Grant, award, or other acquisition | +906 | SEC filing |
| 2026-05-22 | Sanchez Nelson F · Director | Common Stock | A — Grant, award, or other acquisition | +715 | SEC filing |
| 2026-05-22 | RAMAKER DAVID B · Director | Common Stock | A — Grant, award, or other acquisition | +801 | SEC filing |
Showing 8 of 33 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2021-03-11 | Wiersma Lonna · SVP, HUMAN RESOURCES DIRECTOR | Common Stock | D — Disposition to the issuer | −3,000 | SEC filing |
| 2021-03-05 | PRICE MICHAEL H · Director | Common Stock | D — Disposition to the issuer | −4,071 | SEC filing |
| 2020-12-17 | CHRISTMAS CHARLES E · EVP AND CFO | Common Stock | D — Disposition to the issuer | −5,937 | SEC filing |
| 2020-12-17 | Wiersma Lonna · SVP, HUMAN RESOURCES DIRECTOR | Common Stock | D — Disposition to the issuer | −3,335 | SEC filing |
| 2020-12-17 | KAMINSKI ROBERT B · PRESIDENT, CEO | Common Stock | D — Disposition to the issuer | −9,372 | SEC filing |
| 2020-12-17 | Worthington Robert T. · COO, SECRETARY, SVP, AND GC | Common Stock | D — Disposition to the issuer | −3,446 | SEC filing |
| 2020-12-17 | Reitsma Raymond E. · EXECUTIVE VICE PRESIDENT | Common Stock | D — Disposition to the issuer | −6,301 | SEC filing |
Showing 7 of 7 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.