UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to __________________. Commission File No. 0-13660 Seacoast Banking Corporation of Florida (Exact Name of Registrant as Specified in its Charter) ...

Seacoast Banking Corporation of Florida (NASDAQ:SBCF) Q2 2021 Earnings Conference Call July 23, 2021 10:00 AM ET Company Participants Chuck Shaffer - President and Chief Executive Officer Tracey Dexter - Chief Financial Officer Jeff Lee - Chief Digital Officer Conference Call Participants David Feaster - Raymond James Michael Young - SunTrust Robinson Humphrey Steve Moss - B. Riley FBR Inc. Stephen Scouten - Piper Sandler Operator Welcome to Seacoast Banking Corporation’s Second Quarter 2021 Earnings Confer ...

| --- | --- | --- | --- | |-------|-------|-------|-------| | | | | | | | | | | | | | | | | Earnings Presentation | | | | | SECOND QUARTER 2021 RESULTS | | | Contact: (email) Tracey.Dexter@SeacoastBank.com (phone) 772.403.0461 (web) www.SeacoastBanking.com | Cautionary Notice Regarding Forward-Looking Statements This press release contains "forward-looking statements" within the meaning, and protections, of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, inc ...

| --- | --- | --- | --- | --- | --- | --- | |-------------------------------------------|-------|-------|-------|-------|-------------------------------------------|-------| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | EARNINGS PRESENTATION FIRST QUARTER 2021 | | | | | | | | NASDAQ: PFHD | | | | | FOURTH QUARTER 2020 EARNINGS PRESENTATION | PAGE | FORWARD LOOKING STATEMENTS ! This communication contains forward-looking statements within the meaning of the Private Securities Litigation R ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to __________________. Commission File No. 0-13660 Seacoast Banking Corporation of Florida (Exact Name of Registrant as Specified in its Charter ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______ to _________ Commission File No. 0-13660 Seacoast Banking Corporation of Florida Indicate by check mark if the registrant is not required to file reports pursuant to Secti ...