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144 ·Filed May 1, 2026

GSBC

GREAT SOUTHERN BANCORP, INC.
NEUTRAL
Impact 2/10
Horizonimmediate Processed5mo ago SEC0001950047-26-003896
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

Monitor for any pattern of increased insider selling, but this single filing is routine and not indicative of negative sentiment.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
GSBC ▲ +17.48% at T+60d
NEUTRAL call +17.48% · α vs SPY +15.63% · entry $68.70 → $80.71
Entry = T+0 close
May 1, 2026
via day close
T+1d
0.00%
call 0.00% · α -0.80%
$68.70
settled 6mo ago
T+5d
+0.42%
call +0.42% · α -2.51%
$68.99
settled 6mo ago
T+20d
+3.38%
call +3.38% · α -2.27%
$71.02
settled 5mo ago
T+60d
+17.48%
call +17.48% · α +15.63%
$80.71
settled 3mo ago

Price Chart

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Executive Summary

Officer Rex Copeland (SVP of subsidiary) filed a Form 144 to sell 914 shares (~$62.9K), acquired via option exercise. The sale is small relative to market cap ($748M) and likely routine, with no material impact on the stock.

Key Facts

  • Insider: Rex A. Copeland (Senior Vice President of a subsidiary)
  • Proposed sale: 914 shares of common stock
  • Estimated value: ~$62,855.78
  • Shares acquired via stock option exercise
  • Filing date: 2026-05-01
  • Total insider sales in last 30 days: $169K (1 other sale)

Financial Impact

~$63K sale, negligible relative to $748M market cap

insider holdings dilution

Risk Factors

  • Insider selling may raise concerns if it becomes a pattern

Market Snapshot

Exchange
Nasdaq
Sector
State Commercial Banks
Analyst Consensus
0% bullish (7 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001950047-26-003896
Document: 0001950047-26-003896-index.html0001950047-26-003896
Document: 0001950047-26-003896.txt0001950047-26-003896
16 reports for GSBC
Performance horizon
100% Hit rate @ T+60 4 of 4 directional calls Went positive at some point 4 of 6 best @ T+60▲ +15.94%Apr 15, 2026
Filters
Rows
Reports for GSBC — sortable, filterable
TypeNow
Oct 22, 2026
4d ago
8-K
BEARISH ★ 5/10
$78.93awaiting T+60—$81.48 (−3.23%)
Oct 21, 2026
5d ago
Press Release
BEARISH ★ 6/10
$78.93awaiting T+60—$81.48 (−3.23%)
Sep 24, 2026
4w ago
Press Release
NEUTRAL ★ 1/10
$78.91awaiting T+60—$81.48 (+3.26%)
Sep 16, 2026
5w ago
Press Release
NEUTRAL ★ 2/10
$79.39awaiting T+60—$81.48 (+2.63%)
Jul 16, 2026
14w ago
8-K
BEARISH ★ 6/10
$80.11 $76.75▲ +4.20%▲ +7.91%$81.48 (−1.71%)
Jul 15, 2026
14w ago
Press Release
BEARISH ★ 6/10
$80.11 $76.75▲ +4.20%▲ +7.91%$81.48 (−1.71%)
Jun 18, 2026
18w ago
Press Release
NEUTRAL ★ 1/10
$74.82 $80.52▲ +7.62%▲ +5.87%$81.48 (+8.90%)
Jun 12, 2026
19w ago
Institutional Cluster
MIXED ★ 4/10
$75.86 $79.49▲ +4.79%▲ +1.52%$81.48 (+7.41%)
May 15, 2026
23w ago
8-K
NEUTRAL ★ 2/10
$67.18 $80.32▲ +19.56%▲ +15.04%$81.48 (+21.29%)
May 1, 2026
25w ago
144
NEUTRAL ★ 2/10
$68.70 $80.71▲ +17.48%▲ +15.63%$81.48 (+18.60%)
Showing 10 of 16

US Market Status

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Report published May 1, 2026