Mark S. Augustyn

Executive

US·SEC (Form 4)

Mercantile Bank Corp

Total declarations

Company

▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

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Latest filing published 09 Feb 2026 for Mercantile Bank CORP. Read the official filing

Insider track record

Disclosed buys

Disclosed sells

Signal history

No signal scores available.

Mark S. Augustyn: trading record in brief

Mark S. Augustyn appears in our data through filings on Mercantile Bank Corp shares, published by SEC (Form 4). We count 2 filings; the first trade dates from 6 February 2025 and the latest from 12 December 2025.

Not one of the filings records a straightforward purchase or sale on the market. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

Most recently, on 9 February 2026, the filings show a transaction in Mercantile Bank Corp. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.