Seacoast director receives 463-share stock grant

Seacoast Banking Corporation of Florida director H. Gilbert Culbreth Jr. received a grant of 463 shares of Common Stock on April 8, 2026 at $32.10 per share as a compensation award under the company’s 2013 Incentive Plan.

Rhea-AI Filing Summary

Seacoast Banking Corporation of Florida director H. Gilbert Culbreth Jr. received a grant of 463 shares of Common Stock on April 8, 2026 at $32.10 per share as a compensation award under the company’s 2013 Incentive Plan. After this award, he directly holds about 49,592.66 common shares. He also has a right to buy 2,142 additional shares at an exercise price of $22.65 per share until February 6, 2027, and maintains indirect holdings through a family limited liability company and a family sub-S corporation.

Insider Trade Summary

Grant/Award: 463 shares

Grant/Award 9 txns

Insider CULBRETH H GILBERT JR

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	463	$32.10	$15K
holding	Common Stock Right to Buy	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 73,252.913 shares (Direct); Common Stock Right to Buy — 2,142 contracts (Direct); Common Stock — 26,000 shares (Indirect, Held in family limited liability company); Common Stock — 8,200 shares (Indirect, Held in family sub-S corporation)

Footnotes (6)

1. F1. Held in Seacoast's Non-employee Directors Deferred Compensation Plan
2. F2. Held in IRA
3. F3. Held jointly with spouse
4. F4. Held jointly with son
5. F5. Held jointly with daughter
6. F6. Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan

Key Figures

Awarded shares: 463 shares Grant price: $32.10/share Direct holdings after award: 49,592.66 shares +4 more

7 metrics

Awarded shares 463 shares Common Stock grant on April 8, 2026

Grant price $32.10/share Price used for April 8, 2026 stock award

Direct holdings after award 49,592.66 shares Common Stock directly held following the grant

Right-to-buy exercise price $22.65/share Exercise price for Common Stock Right to Buy

Underlying shares for right to buy 2,142 shares Common shares underlying option expiring February 6, 2027

Family LLC indirect holding 26,000 shares Common Stock held in family limited liability company

Family sub-S corp holding 8,200 shares Common Stock held in family sub-S corporation

Key Terms

Non-employee Directors Deferred Compensation Plan, IRA, family limited liability company, family sub-S corporation, +1 more

5 terms

Non-employee Directors Deferred Compensation Plan financial

"Held in Seacoast's Non-employee Directors Deferred Compensation Plan"

IRA financial

"Held in IRA"

An individual retirement account (IRA) is a savings account designed to help people put aside money for their retirement, often with tax advantages that encourage long-term savings. It matters to investors because it can grow over time, providing financial security later in life, and offers benefits that can reduce current taxes or allow investments to compound more effectively.

family limited liability company financial

"Held in family limited liability company"

family sub-S corporation financial

"Held in family sub-S corporation"

2013 Incentive Plan financial

"Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did SBCF director H. Gilbert Culbreth Jr. report?

Director H. Gilbert Culbreth Jr. reported receiving 463 shares of Seacoast Banking common stock as an award. The shares were granted on April 8, 2026 at $32.10 per share, reflecting routine equity-based compensation rather than an open-market purchase or sale.

How many Seacoast Banking (SBCF) shares does the director hold after this grant?

Following the April 8, 2026 grant, the director directly holds about 49,592.66 Seacoast Banking common shares. The filing also lists several separate direct accounts and additional indirect holdings through family-related entities, providing a fuller picture of his overall economic exposure.

Was the SBCF insider transaction a market buy or a compensation award?

The SBCF transaction was a compensation award, not a market buy. The Form 4 shows code “A,” described as a grant or award acquisition, and notes the shares were granted under Seacoast Banking Corporation of Florida’s 2013 Incentive Plan for non-employee directors.

What stock options or rights to buy SBCF shares does the director retain?

The director retains a right to buy 2,142 Seacoast Banking common shares at an exercise price of $22.65 per share. This right expires on February 6, 2027 and represents an additional potential equity position beyond his current common stock holdings.

What indirect SBCF shareholdings are reported for the director?

The filing reports 26,000 Seacoast Banking common shares held indirectly in a family limited liability company and 8,200 shares held in a family sub-S corporation. These positions supplement his directly held shares, indicating additional family-related ownership stakes in the company.

How are some of the SBCF director’s shares custodied or registered?

Footnotes explain that certain shares are held in Seacoast’s Non-employee Directors Deferred Compensation Plan, in an IRA, and jointly with family members. These details clarify the custody and registration of portions of the director’s overall Seacoast Banking shareholdings.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 04/10/2026 - 05:13 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

CULBRETH H GILBERT JR

(Last) (First) (Middle)

SEACOAST BANKING CORPORATION

P. O. BOX 9012

(Street)

STUART FLORIDA 34995

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SEACOAST BANKING CORP OF FLORIDA [ SBCF ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	04/08/2026		A		463	A	$32.1	49,592.66	D(1)
Common Stock								1,672	D
Common Stock								10,660.253	D(2)
Common Stock								10,328	D(3)
Common Stock								500	D(4)
Common Stock								500	D(5)
Common Stock								26,000	I	Held in family limited liability company
Common Stock								8,200	I	Held in family sub-S corporation

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Common Stock Right to Buy(6)	$22.65							02/06/2017	02/06/2027	Common Stock	2,142		2,142	D

Explanation of Responses:

1. Held in Seacoast's Non-employee Directors Deferred Compensation Plan

2. Held in IRA

3. Held jointly with spouse

4. Held jointly with son

5. Held jointly with daughter

6. Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan

Remarks:

	/s/ Kathy L. Hsu as Power of Attorney for H. Gilbert Culbreth, Jr.	04/10/2026
	** Signature of Reporting Person	Date
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)