BRADLEY JACQUELINE LYNETTE sold 24.6% of their position (2.28K shares) of SEACOAST BANKING CORP OF FLORIDA on the open market

Open‑market sale worth $76.4K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

BRADLEY JACQUELINE LYNETTE

Filed: 2/5/2026ACC: 0000730708-26-000029

InsiderBRADLEY JACQUELINE LYNETTECIK 1623030

→

IssuerSEACOAST BANKING CORP OF FLORIDACIK 730708

Director

Since Jul 2018

-2.28K

Net shares

Net seller

$76.4K

Total sold

Open market trades

0B · 1S

Total transactions

2.28K acquired · 4.56K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+2.28K

Price / share

$14.39

Trade value

$32.79K

% of position

32.6%

2/3/2026

7K→9.28K

Common Stock

Direct

S · Sale

−2.28K

Price / share

$33.54

Trade value

$76.44K

% of position

24.6%

2/3/2026

9.28K→7K

Total

Net shares

+0.00

Net value

-$43.64K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/3/2026	M · Option Exercise	+2.28K	$14.39	$32.79K	32.6%	7K	9.28K
Common Stock Direct	2/3/2026	S · Sale	−2.28K	$33.54	$76.44K	24.6%	9.28K	7K
Total			+0.00		-$43.64K

Derivative Transactions1

Common Stock Right to Buy

Direct

M · Option Exercise

Converts to

Common Stock

2.28K shares

−2.28K

Strike price

14.39

Held after

0.00

Exercisable

—

2/3/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Common Stock Right to Buy Direct	Common Stock2.28K shares	2/3/2026	M · Option Exercise	−2.28K	14.39	—	0.00

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned28.95K

Total

28.95K direct28.95K

Security Title	Shares Owned	Ownership Type
Common Stock	28.95K	Direct
Total	28.95K	28.95K direct

Derivative Holdings (Post-Transaction)4

Common Stock Right to Buy

Direct

Underlying security

Common Stock

Underlying shares

1.43K

Shares owned

1.43K

Exercise price

27.53

Expiration

—

Exercise window

—

Common Stock Right to Buy

Direct

Underlying security

Common Stock

Underlying shares

2.14K

Shares owned

2.14K

Exercise price

22.65

Expiration

—

Exercise window

—

Common Stock Right to Buy

Direct

Underlying security

Common Stock

Underlying shares

1.50K

Shares owned

1.50K

Exercise price

35.78

Expiration

—

Exercise window

—

Common Stock Right to Buy

Direct

Underlying security

Common Stock

Underlying shares

1.15K

Shares owned

1.15K

Exercise price

28.42

Expiration

—

Exercise window

—

Total

Underlying

6.22K

Owned

6.22K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Common Stock Right to Buy Direct	Common Stock	27.53	—	—	1.43K	1.43K
Common Stock Right to Buy Direct	Common Stock	22.65	—	—	2.14K	2.14K
Common Stock Right to Buy Direct	Common Stock	35.78	—	—	1.50K	1.50K
Common Stock Right to Buy Direct	Common Stock	28.42	—	—	1.15K	1.15K
Total					6.22K	6.22K