STOCK TITAN

Wilson Millar of Amerant Bancorp (AMTB) converts 3,761 RSUs to stock

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Amerant Bancorp Inc. director Wilson Millar reported exercising 3,761 Restricted Stock Units into 3,761 shares of Class A Common Stock at a stated price of $0.00 per share. After this derivative exercise, his direct holdings in Class A Common Stock totaled 116,010 shares.

The filing also lists four indirect custodial accounts, each holding 2,345 shares of Class A Common Stock for one of his minor grandchildren. Millar is custodian of these accounts but expressly disclaims beneficial ownership of the shares held in them for Section 16 and other purposes.

Positive

  • None.

Negative

  • None.
Insider Wilson Millar
Role null
Type Security Shares Price Value
Exercise Restricted Stock Units 2025 3,761 $0.00 --
Exercise Class A Common Stock 3,761 $0.00 --
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Restricted Stock Units 2025 — 0 shares (Direct, null); Class A Common Stock — 116,010 shares (Direct, null); Class A Common Stock — 2,345 shares (Indirect, Custodial Account for Grandchild 1)
Footnotes (1)
  1. Each restricted stock unit ("RSU") is the economic equivalent of one share of Class A Common Stock. These shares are held in an account for one of the reporting person's minor grandchildren and the reporting person is the custodian of the account. The reporting person disclaims ownership of the shares held in the custodial account, and this report is not an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. On May 7, 2025, the reporting person was granted 3,761 RSUs. Such RSU award will vest on the first anniversary of the date of the grant, provided that the reporting person remains in continuous service of the Company as a Director through the vesting date. Each RSU represents a right to receive one share of Class A Common Stock upon vesting.
RSUs exercised 3,761 units Converted into 3,761 Class A Common shares
Exercise price $0.00 per share RSU conversion into Class A Common Stock
Direct holdings after transaction 116,010 shares Class A Common Stock following RSU exercise
Custodial account holdings 2,345 shares each Four minor grandchildren custodial accounts, indirect holdings disclaimed
Derivative positions remaining 0 RSUs Restricted Stock Units 2025 position after 3,761-unit exercise
Restricted Stock Units financial
"The filing reports 3,761 Restricted Stock Units 2025 exercised into Class A Common Stock."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
custodial account financial
"These shares are held in an account for one of the reporting person's minor grandchildren and the reporting person is the custodian of the account."
A custodial account is an investment or bank account opened and managed by an adult (the custodian) for the benefit of someone who cannot legally control assets, typically a minor. Think of it as a wallet held by a trusted guardian until the beneficiary reaches a legal age: it lets you save and invest on someone’s behalf, affects who makes decisions and who pays taxes, and determines when control of the assets transfers to the beneficiary—details investors watch for tax consequences, ownership rules, and timing of control.
Section 16 regulatory
"This report is not an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose."
Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.
derivative exercise/conversion financial
"The transaction action is classified as a derivative exercise/conversion for the RSU entry."
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Wilson Millar

(Last)(First)(Middle)
C/O AMERANT BANCORP INC.
220 ALHAMBRA CIRCLE

(Street)
CORAL GABLES FLORIDA 33134

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Amerant Bancorp Inc. [ AMTB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/07/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock05/07/2026M3,761A$0(1)116,010D
Class A Common Stock2,345I(2)Custodial Account for Grandchild 1
Class A Common Stock2,345I(2)Custodial Account for Grandchild 3
Class A Common Stock2,345I(2)Custodial Account for Grandchild 2
Class A Common Stock2,345I(2)Custodial Account for Grandchild 4
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units 2025$0(1)05/07/2026M3,761 (3) (3)Class A Common Stock3,761$00D
Explanation of Responses:
1. Each restricted stock unit ("RSU") is the economic equivalent of one share of Class A Common Stock.
2. These shares are held in an account for one of the reporting person's minor grandchildren and the reporting person is the custodian of the account. The reporting person disclaims ownership of the shares held in the custodial account, and this report is not an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.
3. On May 7, 2025, the reporting person was granted 3,761 RSUs. Such RSU award will vest on the first anniversary of the date of the grant, provided that the reporting person remains in continuous service of the Company as a Director through the vesting date. Each RSU represents a right to receive one share of Class A Common Stock upon vesting.
Remarks:
/s/ Julio V. Pena as Attorney-in-Fact for Millar Wilson05/11/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider activity did Wilson Millar report for Amerant Bancorp (AMTB)?

Wilson Millar reported a derivative exercise converting 3,761 Restricted Stock Units into 3,761 shares of Amerant Bancorp Class A Common Stock. This increased his direct stake to 116,010 shares following the transaction, according to the Form 4 data provided.

How many Amerant Bancorp (AMTB) shares does Wilson Millar hold after this Form 4?

After exercising 3,761 RSUs, Wilson Millar directly holds 116,010 shares of Amerant Bancorp Class A Common Stock. The Form 4 also lists four separate custodial accounts for minor grandchildren, but he disclaims beneficial ownership of those indirectly held shares.

What are the custodial accounts mentioned in the Amerant Bancorp (AMTB) Form 4?

The Form 4 lists four indirect holdings labeled as custodial accounts for Millar’s minor grandchildren, each with 2,345 Class A Common shares. Millar serves as custodian but disclaims ownership, stating the filing is not an admission of beneficial ownership of those shares.

What does the 3,761 RSU transaction mean for Amerant Bancorp (AMTB) director compensation?

The transaction reflects 3,761 Restricted Stock Units being exercised into an equal number of Class A Common shares at $0.00. Footnotes state each RSU equals one share, illustrating equity-based director compensation that settles in stock rather than cash when exercised or vested.

Did the Amerant Bancorp (AMTB) Form 4 show any open-market buying or selling?

The Form 4 data show a derivative exercise of 3,761 RSUs, not an open-market purchase or sale. Transaction codes and summaries indicate no reported open-market buys or sells; the primary activity is conversion of equity awards into common shares.