SEACOAST BANKING CORP OF FLORIDA Insider Trading Activity

Seacoast Banking Corporation of Florida director H. Gilbert Culbreth Jr. reported receiving 454 shares of common stock on 01/15/2026 at a price of $33.84 per share.

Accepted by SEC EDGAR 01/16/2026 - 05:29 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Seacoast Banking Corporation of Florida director H. Gilbert Culbreth Jr. reported receiving 454 shares of common stock on 01/15/2026 at a price of $33.84 per share. After this acquisition, he directly beneficially owned 47,954.87 shares, including amounts held in Seacoast's Non-employee Directors Deferred Compensation Plan, an IRA, and accounts held jointly with his spouse, daughter, and son. He also reported 26,000 shares held through a family limited liability company and 8,200 shares held through a family sub-S corporation, which are classified as indirect ownership. In addition, he holds a right to buy 2,142 shares of common stock at an exercise price of $22.65, which is exercisable from 02/06/2017 until 02/05/2027 under Seacoast Banking Corporation of Florida's 2013 Incentive Plan.

Insider Trade Summary

Grant/Award: 454 shares

Grant/Award 1 txn

Insider CULBRETH H GILBERT JR

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	454	$33.84	$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 — 70,954.87 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)

Holdings Before and After: Common Stock, 70,500.87 to 70,954.87 shares (Direct)

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 daughter.
5. F5. Held jointly with son
6. F6. Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan

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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 FL 34995

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
01/15/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	01/15/2026		A		454	A	$33.84	47,954.87	D(1)
Common Stock								1,672	D
Common Stock								10,000	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	02/05/2027	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 daughter.

5. Held jointly with son

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.	01/16/2026
	** 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.