Form 4: Shaffer Charles M reports acquisition/exercise transactions in SBCF

Rhea-AI Filing Summary

Shaffer Charles M reported acquisition or exercise transactions in a Form 4 filing for SBCF. The filing lists transactions totaling 21,843 shares. Following the reported transactions, holdings were 167,884 shares.

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

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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^*

Shaffer Charles M

(Last) (First) (Middle)

SEACOAST BANKING CORPORATION OF FLORIDA

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
X	Officer (give title below)		Other (specify below)
	Chairman, President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/10/2026

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	02/10/2026		A(1)		21,843	A	$0(1)	167,884	D
Common Stock								4,317	D(2)
Common Stock								32,835	D(3)
Common Stock								17,156	D(4)
Common Stock								8,935	D(5)
Common Stock								1,500.062	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)	$28.69							(8)	04/01/2027	Common Stock	28,544		28,544	D
Common Stock Right to Buy(7)	$31.15							(8)	04/01/2028	Common Stock	18,952		18,952	D

Explanation of Responses:

1. Represents shares subject to performance based restricted stock units ("PSU's") granted on April 1, 2023, that were subject to performance requirements which were attained over a period ending December 31, 2025. On February 10, 2026, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2026, provided the recipient remains in continuous service with the Company on the vesting date

2. 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

3. 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

4. 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

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

6. Share equivalents held in Company's Retirement Savings Plan as of December 31, 2025

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 continuous employment on each vesting date and the Company's banking subsidiary meets certain capital requirements

Remarks:

	/s/ Charles M. Shaffer	02/11/2026
	** 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.
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FAQ

What insider transaction did SBCF CEO Charles Shaffer report on this Form 4?

Charles M. Shaffer reported receiving an equity award of 21,843 shares of Seacoast common stock on February 10, 2026. These shares stem from performance-based restricted stock units granted in 2023, with performance goals attained through December 31, 2025 and vesting scheduled for December 31, 2026.

How many Seacoast (SBCF) shares does the CEO own after this transaction?

After the reported grant, Charles M. Shaffer directly beneficially owns 167,884 shares of Seacoast common stock. This total reflects the addition of 21,843 performance-based shares, subject to vesting conditions, alongside other directly held and unvested equity awards disclosed in the filing.

What are the vesting conditions for the 21,843 performance-based SBCF shares?

The 21,843 shares come from performance-based restricted stock units granted April 1, 2023, with performance measured through December 31, 2025. The compensation committee certified the attained amount, and the shares will vest on December 31, 2026 if Shaffer remains in continuous service.

What other equity awards for the SBCF CEO are disclosed in this Form 4?

The filing details several unvested time-based restricted stock awards granted in 2023, 2024, and 2025, vesting in one‑third annual installments over three years, subject to continued employment. It also notes shares in the employee stock purchase plan and share equivalents in the retirement savings plan.

What stock options or rights to buy SBCF shares does the CEO hold?

Shaffer holds rights to buy 28,544 shares of common stock at $28.69 and 18,952 shares at $31.15. These derivative awards vest over three years in equal annual installments, contingent on continued employment and the banking subsidiary meeting specified capital requirements.

How were the SBCF performance-based PSU results determined for this award?

The performance-based restricted stock units granted April 1, 2023 were tied to criteria measured through December 31, 2025. On February 10, 2026, the company’s Compensation and Governance Committee certified the number of shares attained based on those performance criteria, resulting in the 21,843-share award.