Joseph M. Forlenza - Dec 31, 2023 Form 4 Insider Report for SEACOAST BANKING CORP OF FLORIDA (SBCF)

Role: EVP & CRO
Signature: /s/ Kathy L. Hsu as Power of Attorney for Joseph M. Forlenza
Stock symbol: SBCF
Transactions as of: Dec 31, 2023
Transactions value $: -$50,972
Form type: 4
Date filed: 1/3/2024, 06:52 PM
Previous filing: Apr 4, 2023
Next filing: Mar 4, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SBCF	Common Stock	Tax liability	-$51K	-1.79K	-8.2%	$28.46	20K	Dec 31, 2023	Direct	F1
holding	SBCF	Common Stock						1.22K	Dec 31, 2023	Direct	F2
holding	SBCF	Common Stock						524	Dec 31, 2023	Direct	F3
holding	SBCF	Common Stock						4.5K	Dec 31, 2023	Direct	F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	SBCF	Common Stock Right to Buy						12.6K	Dec 31, 2023	Common Stock	12.6K	$31.15	Direct	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares to cover tax withholding performance-based restricted stock units ("PSUs"), which vested December 31, 2023, total adjusted for rounding.
F2	Represents an unvested time-based restricted stock award granted on April 1, 2022, which shall vest over 3 years in on-third increments, beginning April 1, 2023, and on each anniversary thereafter, subject to continued employment.
F3	Represents an unvested time-based restricted stock award granted April 1, 2021, which shall vest over 3 years in one-third increments, beginning April 1, 2022, and on each anniversary thereafter, subject to continued employment.
F4	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 2, 2024, and on each anniversary thereafter, subject to continued employment.
F5	Represents stock option granted on April 2, 2018 ("grant date") that vests over 3 years in one-third increments each anniversary of the date of grantbeginning on the first anniversary of the date of grant, subject to continued employment.