Dennis S. Hudson III - 01 Jul 2026 Form 4 Insider Report for SEACOAST BANKING CORP OF FLORIDA (SBCF)

Reporting relationship: Director
Issuer ticker: SBCF
Reported as of: 01 Jul 2026
Net transaction value: -$136,000
SEC form: 4
Accepted by SEC: 02 Jul 2026, 16:57:05 UTC
Prior SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Dennis S. Hudson, III

Key filing fact

Dennis S. Hudson III filed Form 4 for SEACOAST BANKING CORP OF FLORIDA (SBCF) on 02 Jul 2026.

Key facts

This page summarizes Dennis S. Hudson III's Form 4 filing for SEACOAST BANKING CORP OF FLORIDA (SBCF).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 02 Jul 2026, 16:57.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: -$136,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001078596 Primary reporting owner

HUDSON DENNIS S III

Relationship: Director
Address: P.O. BOX 9012, 815 COLORADO AVENUE, STUART
Signature: /s/ Dennis S. Hudson, III
Signature date: 02 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SBCF transaction

Common Stock

Sale

Transaction value: $136,000
Shares: -4,000
Change %: -1.8%
Price: $34.00
Shares after: 216,854
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F2

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 18,104
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F3

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 34,316
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F4

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,356
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F5

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 21,867
Date: 01 Jul 2026
Ownership: Held by Spouse in Trust

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 51,416
Date: 01 Jul 2026
Ownership: Held by Sherwood Partners, Ltd, family partnership

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SBCF holding Derivative

Common Stock Right to Buy

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 55,279
Date: 01 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 55,279
Exercise price: $31.15
Footnotes: F6, F7

SBCF holding Derivative

Common Stock Right to Buy

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 78,021
Date: 01 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 78,021
Exercise price: $28.69
Footnotes: F6, F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

Shares sold were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 21, 2025

Footnote F2

Shares held in Trust

Footnote F3

Shares held jointly with spouse

Footnote F4

Represents shares held in the Company's Retirement Savings Plan as of March 31, 2026

Footnote F5

Held in IRA

Footnote F6

Granted pursuant to the Company's 2013 Incentive Plan

Footnote F7

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

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