Mark S. Augustyn

CIK: 0002050906

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MBWM

MERCANTILE BANK CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

MBWM
MERCANTILE BANK CORP
Feb 5, 2026
Award(A)
Direct
2.9K shares-
MBWM
MERCANTILE BANK CORP
Feb 5, 2026
Award(A)
Direct
1.4K shares-
MBWM
MERCANTILE BANK CORP
Dec 19, 2025
Tax Payment(F)
Direct
1.5K shares at avg. $49.45$72K
MBWM
MERCANTILE BANK CORP
Dec 12, 2025
Gift(G)
Direct
2K shares-
MBWM
MERCANTILE BANK CORP
Feb 6, 2025
Award(A)
Direct
2.6K shares-
MBWM
MERCANTILE BANK CORP
Feb 6, 2025
Award(A)
Direct
1.4K shares-

		Type	Shares	Price		Ownership
Feb 5, 2026	MBWM MERCANTILE BANK CORP	Award(A)	2,875	-	$0	Direct
Feb 5, 2026	MBWM MERCANTILE BANK CORP	Award(A)	1,437	-	$0	Direct
Dec 19, 2025	MBWM MERCANTILE BANK CORP	Tax Payment(F)	1,461	$49.45	$72,246	Direct
Dec 12, 2025	MBWM MERCANTILE BANK CORP	Gift(G)	2,022	-	$0	Direct
Feb 6, 2025	MBWM MERCANTILE BANK CORP	Award(A)	2,592	-	-	Direct
Feb 6, 2025	MBWM MERCANTILE BANK CORP	Award(A)	1,395	-	-	Direct

1-6 of 6 transactions

About Augustyn Mark S

Augustyn Mark S (SEC CIK 0002050906) files insider reports with the SEC as EVP&Chief Comm Banking Officer of MERCANTILE BANK CORP (MBWM).

Signal8 holds 3 ownership filings by Augustyn Mark S (1 Form 3, 2 Form 4), filed between Jan 10, 2025 and Feb 9, 2026. Those filings report 6 transactions, from Feb 6, 2025 to Feb 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Augustyn Mark S's filings is in GRAND RAPIDS, MI.

Recent filings by Augustyn Mark S

Feb 5, 2026: Grants or awards of MBWM shares (2 lines, Form 4, code A).
Dec 19, 2025: Tax withholding of MBWM shares (Form 4, code F).
Dec 12, 2025: Gift of MBWM shares (Form 4, code G).
Feb 6, 2025: Grants or awards of MBWM shares (2 lines, Form 4, code A).

Other insiders filing for MERCANTILE BANK CORP (MBWM)

How to read Form 4 transaction codes