[Form 4] SEACOAST BANKING CORP OF FLORIDA Insider Trading Activity

Rhea-AI Filing Summary

Seacoast Banking Corp. of Florida (SBCF): Form 4 insider transaction. EVP and Chief Credit Officer James C. Stallings, III sold 3,245 shares of common stock on 11/05/2025 at $30.87 per share. Following the sale, he directly owned 3,727 shares.

He also holds unvested time‑based restricted stock awards: 3,431 shares granted on April 1, 2025 (vesting in one‑third increments beginning April 1, 2026), 7,185 shares granted on April 1, 2024 (vesting beginning April 1, 2025), and 1,260 shares granted on April 1, 2023 (vesting beginning April 1, 2024), each subject to continued employment.

Insights

Insider transactions analyst

Routine insider sale; minimal thesis impact.

The report shows a Code S sale of 3,245 SBCF shares at $30.87 by the EVP and Chief Credit Officer. Post‑trade direct holdings are 3,727 shares, alongside multiple unvested restricted stock awards with specified grant and vesting schedules.

This is a standard Form 4 disclosure without signals about company operations. Actual impact depends on individual portfolio decisions; the awards vest in equal thirds starting on their stated first‑vesting dates, subject to continued employment.

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^*

STALLINGS JAMES C III

(Last) (First) (Middle)

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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Credit Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/05/2025

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	11/05/2025		S		3,245	D	$30.87	3,727	D
Common Stock								3,431	D(1)
Common Stock								7,185	D(2)
Common Stock								1,260	D(3)

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

Explanation of Responses:

1. 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

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

3. Represents an unvested time-based restricted stock award granted on April 1, 2023, which shall vest over 3 years in one-third increments, beginning April 1, 2024, and on each anniversary thereafter, subject to continued employment

Remarks:

	/s/ Kathy L. Hsu as Power of Attorney for James C. Stallings, III	11/07/2025
	** 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.

FAQ

What did SBCF's insider report on Form 4?

EVP and Chief Credit Officer James C. Stallings, III reported selling 3,245 shares of common stock on 11/05/2025 at $30.87 per share.

How many SBCF shares does the insider hold after the transaction?

He directly owned 3,727 shares following the reported sale.

What unvested SBCF restricted stock awards does the insider hold?

Unvested time‑based awards of 3,431 (granted April 1, 2025), 7,185 (granted April 1, 2024), and 1,260 shares (granted April 1, 2023), each vesting over three years in one‑third increments.

What is the insider’s role at SBCF?

He is EVP, Chief Credit Officer.

Were any derivative securities reported?

No derivative securities were reported in Table II.

What is the transaction date on the SBCF Form 4?

The earliest transaction date reported is 11/05/2025.