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Insider · CIK 0002050906

Mark S Augustyn

officer

Files at MBWM (MERCANTILE BANK CORP). First filing -, latest -.

In brief

Mark S Augustyn files SEC Form 4 as officer at MBWM (MERCANTILE BANK CORP). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Mark S Augustyn has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 12, 2025MBWM
MERCANTILE BANK CORP
GGift
Common Stock
-2,022$0.00$029,648Feb 9, 2026
Dec 19, 2025MBWM
MERCANTILE BANK CORP
FTax withholding
Common Stock
-1,461$49.45$72k28,187Feb 9, 2026
Feb 5, 2026MBWM
MERCANTILE BANK CORP
AGrant or award
Common Stock
+2,875$0.00$031,602Feb 9, 2026
Feb 5, 2026MBWM
MERCANTILE BANK CORP
AGrant or award
Common Stock
+1,437$0.00$032,499Feb 9, 2026
Feb 6, 2025MBWM
MERCANTILE BANK CORP
AGrant or award
Common Stock
+2,592$0.00$030,275Feb 10, 2025
Feb 6, 2025MBWM
MERCANTILE BANK CORP
AGrant or award
Common Stock
+1,395$0.00$031,670Feb 10, 2025

Questions about Mark S Augustyn

Answered from the filings on this page, as of the latest one.

Is Mark S Augustyn buying or selling?

Mark S Augustyn has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Mark S Augustyn's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark S Augustyn has 0.

Where does Mark S Augustyn file Form 4?

Mark S Augustyn has filed Form 4 at MBWM (MERCANTILE BANK CORP) as EVP&Chief Comm Banking Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark S Augustyn: insider trades and track record | InsiderTell