Juliette Kleffel - 27 Aug 2026 Form 4 Insider Report for SEACOAST BANKING CORP OF FLORIDA (SBCF)

Reporting relationship: EVP, Chief Operating Officer
Issuer ticker: SBCF
Reported as of: 27 Aug 2026
Net transaction value: -$508,852
SEC form: 4
Accepted by SEC: 28 Aug 2026, 16:49:15 UTC
Prior SEC filing: 17 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Kathy L. Hsu as Power of Attorney for Juliette Kleffel

Key filing fact

Juliette Kleffel filed Form 4 for SEACOAST BANKING CORP OF FLORIDA (SBCF) on 28 Aug 2026.

Key facts

This page summarizes Juliette Kleffel's Form 4 filing for SEACOAST BANKING CORP OF FLORIDA (SBCF).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 28 Aug 2026, 16:49.

Change

Previous filing in this sequence was filed on 17 Apr 2026.
Current net transaction value: -$508,852.

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 0001726466 Primary reporting owner

Kleffel Juliette

Relationship: EVP, Chief Operating Officer
Address: PO BOX 9012, STUART
Signature: /s/ Kathy L. Hsu as Power of Attorney for Juliette Kleffel
Signature date: 28 Aug 2026

Reported non-derivative transactions

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

SBCF transaction

Common Stock

Options Exercise

Transaction value
Shares: +14,831
Change %: +19%
Price: $28.69^*
Shares after: 93,152
Date: 27 Aug 2026
Ownership: Direct

SBCF transaction

Common Stock

Sale

Transaction value: $508,852
Shares: -14,831
Change %: -16%
Price: $34.31
Shares after: 78,321
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F1

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,820
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F2

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,385
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F3

SBCF holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,449
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F4

Reported derivative securities

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

SBCF transaction Derivative

Common Stock Right to Buy

Options Exercise

Transaction value
Shares: -14,831
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 27 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 14,831
Exercise price: $28.69
Footnotes: F5, F6

SBCF holding Derivative

Common Stock Right to Buy

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 12,635
Date: 27 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 12,635
Exercise price: $31.15
Footnotes: F5, F6

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.25 to $34.34. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction

Footnote 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

Footnote F3

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

Footnote F4

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

Footnote F5

Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan.

Footnote F6

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.