Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 Commission file number 0-18082 GREAT SOUTHERN BANCORP, INC. (Exact name of registrant as specified in its charter) | Maryland | | 43-1524856 | | --- | --- | --- | | (State or other jurisdiction of incorporation or organization) | | (I.R.S. Employer Identification No.) | | 1451 E. Ba ...

Great Southern Bancorp, Inc. (NASDAQ:GSBC) Q4 2020 Earnings Conference Call January 26, 2021 3:00 PM ET Company Participants Kelly Polonus - IR Joe Turner - President & CEO Rex Copeland - SVP & CFO Conference Call Participants Michael Schiavone - KBW Andrew Liesch - Piper Sandler John Rodis - Janney Operator Ladies and gentlemen, thank you for standing by, and welcome to the Great Southern Bancorp’s Fourth Quarter 2020 Earnings Call. [Operator Instructions] I would now like to hand the conference over to ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the Quarterly Period Ended September 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Maryland 43-1524856 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1451 E. Battlefield, Springfield, Missouri 65804 (Address of principal executive offices ...

Great Southern Bancorp, Inc. (NASDAQ:GSBC) Q3 2020 Earnings Conference Call October 22, 2020 3:00 PM ET Company Participants Kelly Polonus - Director, Communications & Marketing for Great Southern Bank Joseph Turner - President and Chief Executive Officer Rex Copeland - Senior Vice President and Chief Financial Officer Conference Call Participants Andrew Liesch - Piper Sandler Michael Schiavone - KBW Operator Ladies and gentlemen, thank you for standing by, and welcome to the Great Southern Bancorp, Inc., T ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the Quarterly Period Ended June 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-18082 GREAT SOUTHERN BANCORP, INC. (Exact name of registrant as specified in its charter) | Maryland | 43-1524856 | | --- | --- | | (State or other jurisdiction of incorporation or organiz ...

Great Southern Bancorp, Inc. (NASDAQ:GSBC) Q2 2020 Earnings Conference Call July 21, 2020 3:00 PM ET Company Participants Kelly Polonus - Director, Communications & Marketing for Great Southern Bank Joseph Turner - President, CEO & Director Rex Copeland - SVP & CFO Conference Call Participants Andrew Liesch - Piper Sandler & Co. Michael Perito - KBW John Rodis - Janney Montgomery Scott Operator Ladies and gentlemen, thank you for standing by, and welcome to the Great Southern Bancorp, Inc. Second Quarter 20 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 For the Quarterly Period Ended March 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-18082 GREAT SOUTHERN BANCORP, INC. (Exact name of registrant as specified in its charter) Maryland 43-1524856 (State or other jurisdiction of incorporation or organization) (I.R.S. Employ ...

Great Southern Bancorp, Inc. (NASDAQ:GSBC) Q1 2020 Earnings Conference Call April 21, 2020 3:00 PM ET Company Participants Kelly Polonus - Investor Relations Joseph Turner - President and Chief Executive Officer Rex Copeland - Senior Vice President and Chief Financial Officer Conference Call Participants Michael Perito - Keefe, Bruyette & Woods, Inc. Andrew Liesch - Piper Sandler & Co. John Rodis - Janney Montgomery Scott Operator Ladies and gentlemen, thank you for standing by, and welcome to the Great So ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ACT OF 1934 (Exact name of registrant as specified in its charter) | Maryland 43-1524856 | | | | --- | --- | --- | | (State or other jurisdiction of incorporation or organization) (I.R.S. Identification No.) | | | | 1451 E. Battlefield, Springfield, Missouri | | 65804 | | (Address of principal executive offices) | | (Zip Code) | | (417) 887-4400 | | | | Registrant ...

Great Southern Bancorp, Inc. (NASDAQ:GSBC) Q4 2019 Results Earnings Conference Call January 22, 2020 3:00 PM ET Company Participants Kelly Polonus - Investor Relations Joe Turner - President and Chief Executive Officer Rex Copeland - Senior Vice President and Chief Financial Officer Conference Call Participants Andrew Liesh - Sandler O'Niell Michael Perito - KBW John Rodis - FIG Partners LLC Operator Ladies and gentlemen, thank you for standing by. And welcome to the Great Southern Bancorp Incorporated Fo ...