Seacoast Banking CFO exercises options for 300 shares

After the exercise, 892 common-stock rights to buy remained, with an expiration date of April 1, 2028.

Available on EDGAR 11/04/2026 - 04:09 PM EST Accepted by SEC EDGAR 11/04/2026 - 04:09 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Seacoast Banking Corp of Florida (SBCF) EVP & CFO Tracey Dexter exercised options for 300 common shares on November 2, 2026, in a cash exercise at $31.15 per share. The reported market price that date was $34.00. After the transaction, 892 common-stock rights to buy remained; those rights expire April 1, 2028.

Insider Trade Summary

300 shares exercised/converted

Exercise 2 txns

Insider DEXTER TRACEY

Role EVP & CFO

Type	Security	Shares	Price	Value
Exercise	Common Stock Right to Buy F7, F8	300	$31.15	$9K
Exercise	Common Stock F1	300	$31.15	$9K
Holding	Common Stock F2	--	--	--
Holding	Common Stock F3	--	--	--
Holding	Common Stock F4	--	--	--
Holding	Common Stock F5	--	--	--
Holding	Common Stock F6	--	--	--

Holdings After Transaction: Common Stock Right to Buy — 892 contracts (Direct); Common Stock — 61,774.901 shares (Direct)

Holdings Before and After: Common Stock Right to Buy, 1,192 to 892 contracts (Direct); Common Stock, 61,474.901 to 61,774.901 shares (Direct)

Footnotes (8)

1. F1. Cash exercise of in the money option, the market price on the date of exercise was $34.00
2. F2. Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment
3. F3. Represents an unvested time based restricted stock award grated on April 1, 2025, which vests over 3 years in one-third increments, beginning April 1, 2026, and on each anniversary thereafter subject to continued employment
4. F4. Represents an unvested time-based restricted stock award granted on April 1, 2024, which shall vest over 3 years in one-third increments, beginning April 1, 2025, and on each anniversary thereafter, subject to continued employment
5. F5. Held in Seacoast's Executive Deferred Compensation Plan
6. F6. Shares in the Company's Employee Stock Purchase Plan.
7. F7. Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan
8. F8. Vests over 3 years in one-third increments each anniversary of the date of grant beginning on the first anniversary of the date of grant (the date indicated), subject to continued employment.

Key Figures

Common shares acquired: 300 shares Exercise price: $31.15 per share Market price: $34.00 +2 more

5 metrics

Common shares acquired 300 shares Cash exercise on November 2, 2026

Exercise price $31.15 per share Cash exercise on November 2, 2026

Market price $34.00 On the exercise date, November 2, 2026

Common-stock rights to buy after transaction 892 rights Position following the transaction

Expiration date April 1, 2028 Common-stock rights to buy

Key Terms

cash exercise, Common Stock Right to Buy, Amended and Restated 2013 Incentive Plan, restricted stock units, +1 more

5 terms

cash exercise financial

"Cash exercise of in the money option"

Common Stock Right to Buy technical

"Common Stock Right to Buy"

Amended and Restated 2013 Incentive Plan financial

"Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan"

restricted stock units financial

"unvested time based restricted stock units granted on April 15, 2026"

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.

Executive Deferred Compensation Plan financial

"Held in Seacoast's Executive Deferred Compensation Plan"

FAQ

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

How many SBCF shares did Tracey Dexter acquire, and at what exercise price?

Tracey Dexter exercised options for 300 common shares on November 2, 2026, at an exercise price of $31.15 per share. The reported market price on the exercise date was $34.00.

What SBCF option rights remained after Tracey Dexter's exercise?

892 common-stock rights to buy remained after the transaction. The rights have an expiration date of April 1, 2028.

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

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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^*

DEXTER TRACEY

(Last) (First) (Middle)

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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/02/2026

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	11/02/2026		M		300	A	$31.15(1)	46,331	D
Common Stock								3,294	D(2)
Common Stock								2,792	D(3)
Common Stock								5,737	D(4)
Common Stock								2,469.901	D(5)
Common Stock								1,151	D(6)

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(7)	$31.15	11/02/2026		M			300	(8)	04/01/2028	Common Stock	300	$31.15	892	D

Explanation of Responses:

1. Cash exercise of in the money option, the market price on the date of exercise was $34.00

2. Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment

3. Represents an unvested time based restricted stock award grated on April 1, 2025, which vests over 3 years in one-third increments, beginning April 1, 2026, and on each anniversary thereafter subject to continued employment

4. Represents an unvested time-based restricted stock award granted on April 1, 2024, which shall vest over 3 years in one-third increments, beginning April 1, 2025, and on each anniversary thereafter, subject to continued employment

5. Held in Seacoast's Executive Deferred Compensation Plan

6. Shares in the Company's Employee Stock Purchase Plan.

7. Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan

8. Vests over 3 years in one-third increments each anniversary of the date of grant beginning on the first anniversary of the date of grant (the date indicated), subject to continued employment.

Remarks:

	/s/ Kathy L. Hsu as Power of Attorney for Tracey Dexter	11/04/2026
	** 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)