Amerant Bancorp Inc. (AMTB) has 20 known insider and institutional holders on record. The largest holder is Mercantil Servicios Financieros, C.A. with 10,597,370 shares. Other notable holders include Vollmer A. Gustavo J and Marturet M. Gustavo.
Over the last 12 months, insiders have made 55 transactions in AMTB stock — 18 buys (valued at $223.87K) and 1 sells (valued at $20.28K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
AMTB Insider Ownership
Top Holder
Mercantil Servicios Financieros, C.A.
10,597,370 shares
Buys (12 mo)
18
$223.87K value
Sells (12 mo)
1
$20.28K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Mercantil Servicios Financieros, C.a. |
10 Percent Owner |
10,597,370 |
2018-08-08 |
|
| 2 |
Vollmer A. Gustavo J |
Director |
641,700 |
2022-11-04 |
|
| 3 |
Marturet M. Gustavo |
Director |
612,443 |
2026-03-27 |
|
| 4 |
Plush Gerald P |
Chairman, President & CEO |
144,069 |
2024-06-17 |
|
| 5 |
Figueredo Alfonso |
See Remarks |
80,150 |
2021-05-04 |
|
| 6 |
Peraza Alberto |
See Remarks |
26,514 |
2020-03-17 |
|
| 7 |
Esterripa Juan |
See Remarks |
19,134 |
2025-08-14 |
|
| 8 |
Delgado De Costantino Rosa M |
Director |
17,997 |
2020-06-08 |
|
| 9 |
Copeland Frederick C Jr |
Director |
17,523 |
2022-05-16 |
|
| 10 |
Villar Guillermo |
Director |
16,292 |
2021-06-10 |
|
| 11 |
Villamil Jose Antonio |
Director |
14,101 |
2020-06-08 |
|
| 12 |
Gonzalez S Alejandro |
Director |
14,054 |
2018-12-27 |
|
| 13 |
Trabanco Jorge |
Chief Accounting Officer |
9,482 |
2020-12-23 |
|
| 14 |
Tischler Jeffrey K. |
Sevp and Chief Credit Officer |
8,873 |
2025-03-19 |
|
| 15 |
Martin Silvio Marshall |
EVP & Chief Legal Officer |
7,251 |
2024-06-12 |
|
| 16 |
Cragg Lee Ann |
Sevp, Chief Credit Officer |
6,071 |
2026-02-19 |
|
| 17 |
Almeida Odilon |
Director |
5,316 |
2026-01-28 |
|
| 18 |
Kopnisky Jack L |
Director |
5,000 |
2025-07-28 |
|
| 19 |
Calderon Sharymar |
Sevp - Chief Financial Officer |
4,981 |
2026-02-20 |
|
| 20 |
Quelch John |
Director |
4,617 |
2023-06-09 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-26 |
Marturet M. Gustavo |
Director |
Gift (Received) |
612,443 |
- |
- |
| 2026-03-03 |
Nursey Michael E. |
See Remarks |
Tax Withholding of RSU |
195 |
$21.58 |
$4.21K |
| 2026-02-18 |
Eelman Anthony J. |
EVP, Chief Products Officer |
Option Exercise (Sell) |
333 |
- |
- |
| 2026-02-18 |
Rodriguez Adrian |
See Remarks |
Option Exercise (Sell) |
833 |
- |
- |
| 2026-02-18 |
Nursey Michael E. |
See Remarks |
Option Exercise (Sell) |
666 |
- |
- |
| 2026-02-18 |
Parra Pedro |
See Remarks |
Option Exercise (Sell) |
666 |
- |
- |
| 2026-02-18 |
Calderon Sharymar |
Sevp - Chief Financial Officer |
Option Exercise (Sell) |
2,490 |
- |
- |
| 2026-02-18 |
Sanchez Mariola |
See Remarks |
Option Exercise (Sell) |
1,740 |
- |
- |
| 2026-02-18 |
Fleitas Armando |
EVP, Chief Accounting Officer |
Option Exercise (Sell) |
833 |
- |
- |
| 2026-02-18 |
Iafigliola Carlos |
See Remarks |
Option Exercise (Sell) |
2,307 |
- |
- |
| 2026-02-18 |
Capriles Alberto |
Sevp Chief Risk Officer |
Option Exercise (Sell) |
1,964 |
- |
- |
| 2026-02-17 |
Eelman Anthony J. |
EVP, Chief Products Officer |
RSU Award |
4,399 |
- |
- |
| 2026-02-12 |
Eelman Anthony J. |
EVP, Chief Products Officer |
Unknown |
1,000 |
- |
- |
| 2026-02-17 |
Rodriguez Adrian |
See Remarks |
Option Exercise (Sell) |
500 |
- |
- |
| 2026-02-17 |
Cragg Lee Ann |
Sevp, Chief Credit Officer |
RSU Award |
6,071 |
- |
- |
| 2026-02-17 |
Nursey Michael E. |
See Remarks |
RSU Award |
5,939 |
- |
- |
| 2026-02-17 |
Parra Pedro |
See Remarks |
Option Exercise (Sell) |
334 |
- |
- |
| 2026-02-17 |
Calderon Sharymar |
Sevp - Chief Financial Officer |
Option Exercise (Sell) |
834 |
- |
- |
| 2026-02-17 |
Sanchez Mariola |
See Remarks |
Option Exercise (Sell) |
1,229 |
- |
- |
| 2026-02-17 |
Fleitas Armando |
EVP, Chief Accounting Officer |
Option Exercise (Sell) |
834 |
- |
- |
| 2026-02-17 |
Iafigliola Carlos |
See Remarks |
Option Exercise (Sell) |
1,608 |
- |
- |
| 2026-02-17 |
Capriles Alberto |
Sevp Chief Risk Officer |
Option Exercise (Sell) |
1,573 |
- |
- |
| 2026-01-30 |
Iafigliola Carlos |
See Remarks |
Informative Buy |
1,000 |
$21.74 |
$21.74K |
| 2026-01-27 |
Almeida Odilon |
Director |
Informative Buy |
4,816 |
$20.99 |
$101.08K |
| 2026-01-12 |
Rodriguez Adrian |
See Remarks |
Tax Withholding of RSU |
99 |
$19.88 |
$1.97K |