# Filing Detail

Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001437749-25-031371
Filing Date
2025-10-21
Accepted
2025-10-20 19:38:11
Documents
26

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM S-4/A | mbwm20251009c_s4a.htm | S-4/A | 2406551
2 | EXHIBIT 5.1 | ex_872109.htm | EX-5.1 | 14101
3 | EXHIBIT 8.1 | ex_872107.htm | EX-8.1 | 1683
4 | EXHIBIT 8.2 | ex_872108.htm | EX-8.2 | 12777
5 | EXHIBIT 21.1 | ex_868243.htm | EX-21.1 | 4133
6 | EXHIBIT 23.1 | ex_868244.htm | EX-23.1 | 3278
7 | EXHIBIT 23.2 | ex_868245.htm | EX-23.2 | 2665
8 | EXHIBIT 99.1 | ex_868246.htm | EX-99.1 | 4726
9 | EXHIBIT 99.2 | ex_873123.htm | EX-99.2 | 1652
10 |  | card01.jpg | GRAPHIC | 364752
11 |  | card02.jpg | GRAPHIC | 238799
12 |  | coverpagelogos.jpg | GRAPHIC | 24600
13 |  | ex_872109img001.jpg | GRAPHIC | 3284
14 |  | gt_page1.jpg | GRAPHIC | 453800
15 |  | gt_page2.jpg | GRAPHIC | 288627
16 |  | header51.jpg | GRAPHIC | 5365
17 |  | piper.jpg | GRAPHIC | 4732
18 |  | piperlogo1.jpg | GRAPHIC | 12113
19 |  | piperlogo.jpg | GRAPHIC | 7023
20 |  | pipersig.jpg | GRAPHIC | 11863
21 |  | plante1.jpg | GRAPHIC | 12519
22 |  | plante.jpg | GRAPHIC | 9943
23 |  | ps2.jpg | GRAPHIC | 3983
24 |  | ps3.jpg | GRAPHIC | 10755
25 |  | screenshot2025-1020193306.jpg | GRAPHIC | 6150
26 |  | shuym.jpg | GRAPHIC | 3058
| Complete submission text file | 0001437749-25-031371.txt |  | 4466556

Mailing Address 310 LEONARD STREET NW GRAND RAPIDS MI 49504
Business Address 310 LEONARD STREET NW GRAND RAPIDS MI 49504 616 406-3000
MERCANTILE BANK CORP (Filer) CIK: 0001042729 (see all company filings)

EIN.: 383360865 | State of Incorp.: MI | Fiscal Year End: 1231
Type: S-4/A | Act: 33 | File No.: 333-290303 | Film No.: 251405133
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)