Financials · State Commercial Banks

GSBC GREAT SOUTHERN BANCORP, INC. SEC Filings & Insider Trading Activity 2026

company
CIK 854560104 filings
Russell 2000

GSBC at a glance

GREAT SOUTHERN BANCORP, INC. (GSBC, SEC CIK 854560) filed its latest 10-K annual report on March 6, 2026, a 10-Q quarterly report on August 7, 2026, an 8-K current report on September 16, 2026 and Form 4 insider filings as recently as August 20, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), GREAT SOUTHERN BANCORP, INC. (GSBC) reported revenue of $313.7 million (down 3.4% from FY2024) and net income of $71.0 million. Diluted EPS was $6.19.
  • As of June 30, 2026, 28 institutional investment managers tracked by SignalX reported holding GREAT SOUTHERN BANCORP, INC. (GSBC) shares worth $249.0 million in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by BROWN JULIE A on August 17, 2026 of 851 shares at $81.00 per share.
  • In the last 90 days, GSBC insiders reported 0 open-market purchases ($0) and 1 open-market sale ($69K) on Form 4, a net sale of $69K.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$313.7M
−3.4% vs prior year
Insiders · 90 days
0 buys · 1 sell
Net −$69K
13F holders
28 funds
$249.0M · +0 vs prior quarter
Latest 8-K
Sep 16, 2026
Item 8.01

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • June 30, 2026 goodwill $5.4M; arena naming rights $4.0M vs $4.3M December 31, 2025
  • Headwinds: Core PCE 3.3% vs 2.6% YoY; multifamily vacancy 8.1% in second quarter 2026

Risk Factors

  • No risk-factors section provided; supplied text covers Items 2–6 and contains no 10-K comparison
  • Share-repurchase risk: 114,624 shares repurchased at average $68.39 during the quarter
  • Capital-allocation risk: 304,182 shares remained available under the repurchase plan at June 30, 2026
  • Regulatory-compliance risk: Rule 10b5-1 trading arrangements permitted for repurchases under the Securities Exchange Act
  • Debt risk: 5.50% fixed-to-floating subordinated notes due June 15, 2030

AI summary of the GSBC 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 16, 2026Full analysis →

Item 8.01: Other Events

  • Quarterly common dividend declared at $0.43 per share for Q3 2026
  • Dividend applies to Great Southern Bancorp shareholders
Filed Jul 16, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Preliminary results cover the quarter ended June 30, 2026
  • Unaudited financial information available in Exhibit 99.1
Filed Jun 17, 2026Full analysis →

Item 8.01: Other Events

  • Quarterly cash dividend declared at $0.43 per common share
  • Dividend covers second quarter 2026, payable by Great Southern Bancorp

AI summaries of GSBC 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for GSBC

Don't miss the next GSBC filing

  • Alerts as it files. A push when GSBC files an 8-K or an insider trades.
  • Fund moves. Which tracked funds opened, added or cut GSBC, by share count.
  • Ask anything. An AI agent that reads every GSBC filing and answers with sources.

GSBC alerts on your phone. Follow it in the SignalX Android app.

Get it on Google Play

Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
BROWN JULIE ASellAug 17, 2026$81.00
TURNER WILLIAM VGJul 21, 2026$78.71
Edwards Steven DJJul 14, 2026$77.71
Hart Debra MalloneeJJul 14, 2026$78.01
CARLSON THOMAS JJJul 14, 2026$77.84
TURNER JOSEPH WJJul 14, 2026$77.71
BROWN JULIE AJJul 14, 2026$77.55
Pitt Douglas MJJul 14, 2026$78.01

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$296.8M$324.7M$313.7M
Net Income$67.8M$61.8M$71.0M
Net Margin22.8%19.0%22.6%
Balance Sheet
Total Assets$5.8B$6.0B$5.6B
Equity$571.8M$599.6M$636.1M
ROE11.9%10.3%11.2%
Per Share
EPS-$5.26$6.19
Cash Flow
Operating CF$80.7M$44.1M$81.5M
CapEx$7.3M$4.9M$11.5M

Source: XBRL data in GREAT SOUTHERN BANCORP, INC. (GSBC)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate GSBC share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
GSBC shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202628$249.0M
Q1 202628$194.2M
Q4 202523$184.5M
Q3 202523$188.5M
Q2 202525$177.6M
Q1 202522$126.7M
Q4 202417$125.0M
Q3 202415$87.3M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 181 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

GSBC filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
8-KSep 16, 2026Analysis-
4Aug 20, 2026--
4Aug 18, 2026--
4Aug 18, 2026--
4Aug 18, 2026--
4Aug 11, 2026--
4Aug 11, 2026--
4Aug 11, 2026--
10-QAug 7, 2026Analysis
4Jul 27, 2026--
8-KJul 16, 2026Analysis-
8-KJun 17, 2026Analysis-
4May 26, 2026-
4May 20, 2026-
4May 19, 2026-
8-KMay 15, 2026Analysis
4May 14, 2026-
4May 14, 2026-
4May 14, 2026-
4May 14, 2026-
10-QMay 7, 2026Analysis
4May 6, 2026-
4May 4, 2026--
4May 1, 2026--
4May 1, 2026--

Related Financials companies

All Financials →

GSBC SEC filings: frequently asked questions

Are GSBC insiders buying or selling?

In the last 90 days, GREAT SOUTHERN BANCORP, INC. (GSBC) officers, directors and 10% owners reported no open-market purchases and 1 open-market sale worth $68,931 by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold GSBC stock?

As of June 30, 2026, the largest GREAT SOUTHERN BANCORP, INC. (GSBC) holders among the 13F filers tracked by SignalX were BlackRock ($60.6 million), Dimensional Fund Advisors ($54.8 million), Vanguard Capital Management LLC ($29.8 million), State Street Corp ($29.0 million), Renaissance Technologies LLC ($13.4 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was GSBC's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), GREAT SOUTHERN BANCORP, INC. (GSBC) reported revenue of $313.7 million (down 3.4% from FY2024) and net income of $71.0 million. Diluted EPS was $6.19. The figures come from the XBRL data in the 10-K.

What did GSBC report in its latest 8-K?

GREAT SOUTHERN BANCORP, INC. (GSBC) filed an 8-K on September 16, 2026 reporting Item 8.01 (Other Events). Quarterly common dividend declared at $0.43 per share for Q3 2026.

What are the latest GSBC SEC filings?

GREAT SOUTHERN BANCORP, INC. (GSBC) filed its latest 10-K annual report on March 6, 2026, a 10-Q quarterly report on August 7, 2026, an 8-K current report on September 16, 2026 and a Form 4 insider filing on August 20, 2026.

What is GSBC's SEC CIK number?

GREAT SOUTHERN BANCORP, INC. (GSBC)'s SEC Central Index Key (CIK) is 854560. EDGAR lists every GSBC filing under that number.

Ask anything about GSBC

The research agent reads GSBC's filings, financials, insider trades and 13F holders, then answers with sources.