GREAT SOUTHERN BANCORP, INC. 10-Q

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds On October 21, 2020, the Company’s Board of Directors authorized management to repurchase up to 1,000,000 shares of the Company’s outstanding common stock, under a program of open market purchases or privately negotiated transactions. This program became effective in November 2020 and does not have an expiration date. From time to time, the Company may utilize a pre-arranged trading plan pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934 to repurchase its shares under its repurchase programs. 77 ​ The following table reflects the Company’s repurchase activity during the three months ended June 30, 2021. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Total Number of Maximum Number ​ ​ Total Number ​ Average ​ Shares Purchased ​ of Shares that May ​ ​ of Shares ​ Price ​ as Part of Publicly ​ Yet Be Purchased ​ ​ Purchased ​ Per Share ​ Announced Plan ​ Under the Plan(1) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ April 1, 2021 – April 30, 2021 — ​ $ — — 861,670 May 1, 2021 – May 31, 2021 — ​ — — 861,670 June 1, 2021 – June 30, 2021 67,514 ​ 54.50 67,514 794,156 ​ 67,514 ​ $ 54.50 67,514 ​ ​ (1) Amount represents the number of shares available to be repurchased under the current program as of the last calendar day of the month shown. Item 3. Defaults Upon Senior Securities None. Item 4. Mine Safety Disclosures Not applicable