GREAT SOUTHERN BANCORP, INC. - Director's Dealing 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GREAT SOUTHERN BANCORP, INC. (GSBC)
CIK: 0000854560
Period of Report: 2018-01-17

Reporting Person: Thomason Linton J (N/A)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-01-17	Common stock	J	29	$52.3585	Acquired	7212	Direct

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to purchase	$21.44	2019-12-09	Common stock (1900)	1900	Direct
Option to purchase	$22.08	2020-11-17	Common stock (2000)	3900	Direct
Option to purchase	$19.53	2021-11-16	Common stock (2000)	5900	Direct
Option to purchase	$24.82	2022-11-28	Common stock (2500)	8400	Direct
Option to purchase	$29.64	2023-12-18	Common stock (2500)	10900	Direct
Option to purchase	$32.59	2024-10-15	Common Stock (2500)	13400	Direct
Option to purchase	$50.71	2025-11-18	Common Stock (2500)	15900	Direct
Option to purchase	$41.3	2026-10-24	Common Stock (2500)	18400	Direct
Option to purchase	$52.2	2027-11-15	Common Stock (2800)	21200	Direct

F1: DRIP acquisition exempt from Section 16 reporting being reported voluntarily

F2: 475 shares vest on 12/9/2011, 12/9/2012, 12/9/2013 and 12/9/2014

F3: 500 shares vest on 11/17/2012, 11/17/2013, 11/17/2014 and 11/17/2015

F4: 500 shares vest on 11/16/2013, 11/16/2014, 11/16/2015 and 11/16/2016

F5: 625 shares vest on 11/28/2014, 11/28/2015, 11/28/2016 and 11/28/2017

F6: 625 shares vest on 12/18/2015, 12/18/2016, 12/18/2017 and 12/18/2018

F7: 625 Shares vest on 10/15/2016, 10/15/2017, 10/15/2018 and 10/15/2019

F8: 625 shares vest on 11/18/2017, 11/18/2018, 11/18/2019 and 11/18/2020

F9: 625 shares vest on 10/24/2018, 10/24/2019, 10/24/2020 and 10/24/2021

F10: 700 shares vest on 11/15/2019, 11/15/2020, 11/15/2021 and 11/15/2022