Sharymar Calderon - 17 Feb 2026 Form 4 Insider Report for Amerant Bancorp Inc. (AMTB)

Reporting relationship: SEVP - Chief Financial Officer
Issuer ticker: AMTB
Reported as of: 17 Feb 2026
Net transaction value: -$16,934
SEC form: 4
Accepted by SEC: 19 Feb 2026, 18:37:05 UTC
Prior SEC filing: 03 Jun 2025
Next 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 19 Feb 2026.

Key facts

This page summarizes Sharymar Calderon's Form 4 filing for Amerant Bancorp Inc. (AMTB).
6 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 19 Feb 2026, 18:37.

Change

Previous filing in this sequence was filed on 03 Jun 2025.
Current net transaction value: -$16,934.

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: 19 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: +3,057
Change %: +23%
Price: $0.000000
Shares after: 16,093
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1, F2

AMTB transaction

Class A Common Stock

Tax liability

Transaction value: $16,934
Shares: -745
Change %: -4.6%
Price: $22.73
Shares after: 15,348
Date: 17 Feb 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 LTI 2023

Options Exercise

Transaction value: $0
Shares: -834
Change %: -28%
Price: $0.000000
Shares after: 2,102
Date: 17 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 834
Exercise price: $0.000000
Footnotes: F1, F4, F5

AMTB transaction Derivative

Restricted Stock Units LTI 2024

Options Exercise

Transaction value: $0
Shares: -2,223
Change %: -50%
Price: $0.000000
Shares after: 2,223
Date: 17 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 2,223
Exercise price: $0.000000
Footnotes: F1, F6

AMTB transaction Derivative

Restricted Stock Units LTI 2026

Award

Transaction value: $0
Shares: +8,249
Change %
Price: $0.000000
Shares after: 8,249
Date: 17 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 8,249
Exercise price: $0.000000
Footnotes: F1, F7

AMTB transaction Derivative

Performance Based Restricted Stock Units LTI 2026

Award

Transaction value: $0
Shares: +8,249
Change %
Price: $0.000000
Shares after: 8,249
Date: 17 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 8,249
Exercise price: $0.000000
Footnotes: F8, F9

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

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

Footnote F2

Includes 305.35 and 310.3 shares acquired under the Amerant Bancorp Inc. Employee Stock Purchase Plan on May 30, 2025 and November 28, 2025, respectively.

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 February 16, 2023, Ms. Calderon was awarded 2,500 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. Calderon remains in the continuous service of the Company or a subsidiary through each such date. Since the anniversary of the date of grant was on Monday, February 16, 2026, a federal holiday, the vesting occurred on Tuesday, February 17, 2026, the next business day.

Footnote F5

Balance reflects unvested RSUs awarded to Ms. Calderon on June 1, 2023.

Footnote F6

On February 16, 2024, Ms. Calderon was awarded 6,669 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. Calderon remains in the continuous service of the Company or a subsidiary through each such date. Since the anniversary of the date of grant was on Monday, February 16, 2026, a federal holiday, the vesting occurred on Tuesday, February 17, 2026, the next business day.

Footnote F7

On February 17, 2026, Ms. Calderon was awarded 8,249 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. Calderon remains in the continuous service of the Company or a subsidiary through each such date.

Footnote F8

Each performance-based restricted stock unit ("PSU") is the economic equivalent of one share of Class A Common Stock.

Footnote F9

PSUs awarded to Ms. Calderon, each representing the right to receive, following vesting, one share of Class A Common Stock. The actual number of PSUs earned shall be based on the achievement of the Relative Adjusted Return on Average Tangible Common Equity at a Threshold, Target or Maximum level set by the Compensation and Human Capital Committee (the "Committee") further modified by the achievement of specified Threshold, Target or Maximum levels set by the Committee of Relative Total Shareholder Return for a 3-year period beginning January 1, 2026 and ending on December 31, 2028, and in general can range from 40% to 180% of the PSUs. The number reported reflects the target number of PSUs Ms. Calderon may earn.