// company-profile
Mercantile Bank Corp
MBWMExchangeNasdaqSectorState Commercial BanksInc.MIFilings112Insiders21
// api This Mercantile Bank Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Mercantile Bank Corp insiders bought $0 across 11 transactions with no open-market sales.
- Most active insider: Jones Joseph D with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Mercantile Bank Corp as of 2026-03-31
Total reported AUM
$543.1M
QoQ change
+27.3%
Reporting period
2026-03-31
#1
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
$51.3M
1.0M shares
#2
DIMENSIONAL FUND ADVISORS LP
CIK 354204
$50.0M
991K shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$35.6M
704K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 22, 2026 | Jones Joseph D | MBWM | Award | 715 | $0.00 | $0K |
| May 22, 2026 | Sanchez Nelson F | MBWM | Award | 715 | $0.00 | $0K |
| May 22, 2026 | Schmidt Sara A | MBWM | Award | 715 | $0.00 | $0K |
| May 22, 2026 | MacDonald Richard D | MBWM | Award | 715 | $0.00 | $0K |
| May 22, 2026 | RAMAKER DAVID B | MBWM | Award | 801 | $0.00 | $0K |
45 more transactions hidden
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