Sharymar Calderon - 01 Jun 2026 Form 4 Insider Report for Amerant Bancorp Inc. (AMTB)

Reporting relationship: SEVP - Chief Financial Officer
Issuer ticker: AMTB
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:25:35 UTC
Prior SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Julio V. Pena, as Attorney-in-Fact for Sharymar Calderon

Key filing fact

Sharymar Calderon filed Form 4 for Amerant Bancorp Inc. (AMTB) on 03 Jun 2026.

Key facts

This page summarizes Sharymar Calderon's Form 4 filing for Amerant Bancorp Inc. (AMTB).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 16:25.

Change

Previous filing in this sequence was filed on 20 Feb 2026.
Current net transaction value: $0.

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 0001979297 Primary reporting owner

Calderon Sharymar

Relationship: SEVP - Chief Financial Officer
Address: C/O AMERANT BANCORP INC., 220 ALHAMBRA CR., CORAL GABLES
Signature: /s/ Julio V. Pena, as Attorney-in-Fact for Sharymar Calderon
Signature date: 03 Jun 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
Shares: +3,971
Change %: +23%
Price: $0.000000^*
Shares after: 21,396
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F2

AMTB transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -967
Change %: -4.5%
Price: $22.07^*
Shares after: 20,429
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F3

Reported derivative securities

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

AMTB transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -1,869
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 01 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,869
Exercise price: $0.000000
Footnotes: F1, F4

AMTB transaction Derivative

Restricted Stock Units LTI 2023

Options Exercise

Transaction value
Shares: -2,102
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 01 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 2,102
Exercise price: $0.000000
Footnotes: F1, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

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

Footnote F2

Includes 194.23 shares of Class A Common Stock acquired under the Amerant Bancorp Inc. Employee Stock Purchase Plan on May 29, 2026.

Footnote F3

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 F4

On June 1, 2023, Ms. Calderon was awarded 5,605 RSUs in connection with a sign-on grant related to Ms. Calderon's appointment as EVP, Chief Financial Officer. Each RSU represents the right to receive, following vesting, one share of Class A Common Stock. The RSUs vest in substantially equal installments on each of the first three anniversaries of the date of grant, provided that Ms. Calderon remains in the continuous service of the Company or a subsidiary through each such date.

Footnote F5

On June 1, 2023, Ms. Calderon was awarded 6,306 RSUs under the 2023-2025 Long Term Incentive Plan. Each RSU represents 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. Calderon remains in the continuous service of the Company or a subsidiary through each such date.