Mariola Sanchez - 18 Feb 2026 Form 4 Insider Report for Amerant Bancorp Inc. (AMTB)

Reporting relationship: Officer
Issuer ticker: AMTB
Reported as of: 18 Feb 2026
Net transaction value: -$9,489
SEC form: 4
Accepted by SEC: 20 Feb 2026, 18:34:49 UTC
Prior SEC filing: 19 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Julio V. Pena, as Attorney-in-Fact for Mariola Sanchez

Key filing fact

Mariola Sanchez filed Form 4 for Amerant Bancorp Inc. (AMTB) on 20 Feb 2026.

Key facts

This page summarizes Mariola Sanchez's Form 4 filing for Amerant Bancorp Inc. (AMTB).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Feb 2026, 18:34.

Change

Previous filing in this sequence was filed on 19 Feb 2026.
Current net transaction value: -$9,489.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001963089 Primary reporting owner

Sanchez Mariola

Relationship: Officer
Address: 220 ALHAMBRA CR., CORAL GABLES
Signature: /s/ Julio V. Pena, as Attorney-in-Fact for Mariola Sanchez
Signature date: 20 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMTB transaction

Class A Common Stock

Options Exercise

Transaction value: $0
Shares: +1,740
Change %: +9.3%
Price: $0.000000
Shares after: 20,432
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F1

AMTB transaction

Class A Common Stock

Tax liability

Transaction value: $9,489
Shares: -424
Change %: -2.1%
Price: $22.38
Shares after: 20,008
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AMTB transaction Derivative

Restricted Stock Units LTI 2025

Options Exercise

Transaction value: $0
Shares: -1,740
Change %: -33%
Price: $0.000000
Shares after: 3,482
Date: 18 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,740
Exercise price: $0.000000
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit ("RSU") is the economic equivalent of one share of Class A Common Stock.

Footnote F2

Reflects the shares of Class A Common Stock that were surrendered in order to satisfy the reporting person's tax withholding obligation upon the vesting of RSUs.

Footnote F3

On February 18, 2025, Ms. Sanchez was awarded 5,222 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. The award vests in substantially equal installments on each of the first three anniversaries of the date of grant, provided that Ms. Sanchez remains in the continuous service of the Company or a subsidiary through each such date.