Dennis S Hudson Iii Form 4 SEACOAST BANKING CORP OF FLORIDA / DENNIS S HUDSON III ownership change

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).

1. Name and Address of Reporting Person^*

HUDSON DENNIS S III

(Last) (First) (Middle)

SEACOAST BANKING CORP. 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)
Executive Chairman

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2021

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	03/01/2021		A(1)		14,275	A	$0.00(1)	186,202	D
Common Stock	03/01/2021		F		4,471	D	$36.9	181,731	D
Common Stock								3,836	D(2)
Common Stock								9,356	D(3)
Common Stock								11,223	D(4)
Common Stock								30,603.729	D(5)
Common Stock								18,104	D(6)
Common Stock								51,416	I	Held by Sherwood Partners, Ltd, family partnership
Common Stock								31,282	I	Held by Spouse in Trust

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)	$31.15							(8)	04/02/2028	Common Stock	55,279		55,279	D
Common Stock Right to Buy(7)	$28.69							(8)	04/03/2027	Common Stock	78,021		78,021	D
Common Stock Right to Buy(7)	$14.82							(9)	02/28/2024	Common Stock	51,956		51,956	D
Common Stock Right to Buy(7)	$12.63							(10)	01/28/2023	Common Stock	17,975		17,975	D
Common Stock Right to Buy(7)	$10.54							04/29/2015(11)	04/29/2024	Common Stock	50,000		50,000	D
Common Stock Right to Buy(7)	$11							06/28/2014(12)	06/27/2023	Common Stock	19,400		19,400	D

Explanation of Responses:

1. Represents shares subject to performance-based restricted stock units ("PSUs") granted on April 2, 2018 that were subject to performance requirements which were attained over a period ending December 31, 2020. On March 1, 2021, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria at which time the shares became one-half vested. The remaining shares will vest Dec. 31, 2021, provided the recipient remains in continuous service with the Company on the vesting date.

2. Represents unvested time-based restricted stock award granted on December 30, 2019, which shall vest over 3 years in one-third increments, beginning December 30, 2020, and on each anniversary thereafter, subject to continued employment.

3. Held in IRA

4. Represents unvested time-based restricted stock award granted on April 1, 2020, which shall vest over 3 years in one-third increments, beginning April 1, 2021, and on each anniversary thereafter, subject to continued employment.

5. Represents shares held in the Company's Retirement Savings Plan as of December 31, 2020.

6. Shares held jointly with spouse

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.

9. Originally had two tiered vesting. The performance criteria was met and the time-based vesting began on 12/1/2016. Option vests in equal installments at the end of each month over the next 48 months, provided that Optionee remains in continuous service on each applicable vesting date.

10. Originally had two tiered vesting. Performance criteria was met and time-based vesting began on 7/1/15. Option vests in equal installments at the end of each month over the next 48 months, provided that Optionee remains in continuous service on each applicable vesting date.

11. 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 continued employment.

12. Vests over 5 years at the rate of 20% on the first anniversary of the date of grant (the date indicated) and then at the rate of 20% on each of the following four anniversaries thereafter, subject to continue employment.

Remarks:

	/s/ Dennis S. Hudson, III	03/03/2021
	** 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.