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8-K ·Filed Oct 13, 2026

TCBX

Third Coast Bancshares, Inc.
BULLISH
Impact 6/10
Horizonmonths Processed14d 1h ago SEC0001193125-26-420491
8-K Item 1.01 + 5.02 (likely routine officer/director compensation agreement)
Actionable Insight ▲ Bullish

Monitor regulatory approval timeline and Great Plains' Adjusted Equity calculation at closing, as the Exchange Ratio is subject to downward adjustment if equity falls below $153.3 million. The 27.6% locked-up vote significantly de-risks shareholder approval.

DirectionBullish
Confidencehigh
Horizonmonths
Latest settled — T+5d ⚠ clustered
TCBX ▼ -1.07% at T+5d
LONG call ✗ call lost -1.07% · α vs SPY -1.52% · entry $41.20 → $40.76
Next anchor: T+20d in 14d
Latest observation: T+7 -10.12% FF3 residual α
Entry = T+0 close
Oct 13, 2026
via day close
T+1d
+0.49%
call +0.49% · α +0.20%
$41.40
settled 13d ago
T+5d
-1.07%
call -1.07% · α -1.52%
$40.76
settled 7d ago
T+20d
Pending
in 14d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Third Coast Bancshares (TCBX) has entered into a definitive agreement to acquire Great Plains Bancshares, an Oklahoma-based bank holding company, in an all-stock transaction valued at approximately 5.57 million TCBX shares. The deal is structured as a tax-free reorganization and is expected to close by September 30, 2027, subject to regulatory and shareholder approvals. Great Plains shareholders holding ~27.6% of outstanding stock have already agreed to vote in favor via a voting agreement.

Key Financial Metrics

Deal Type
merger

Key Facts

  • TCBX to acquire Great Plains Bancshares in an all-stock merger valued at 5,570,352 shares of TCBX common stock
  • Great Plains shareholders owning ~27.6% of outstanding stock have entered into a voting agreement to support the deal
  • Minimum Adjusted Equity condition of $153.3 million for Great Plains; closing threshold of $141.3 million
  • Termination fee of $11,981,827 payable by Great Plains under certain circumstances
  • Deal expected to close by September 30, 2027, subject to regulatory and shareholder approvals
  • TCBX and Third Coast Bank will each add two directors from Great Plains' board post-closing
  • Great Plains' phantom stock and salary continuation agreements to be terminated at closing

Financial Impact

All-stock acquisition of Great Plains Bancshares for 5,570,352 TCBX shares; deal value not explicitly stated but based on fixed share count

dilutionshare countmarket capitalization

Risk Factors

  • Regulatory approval risk from Federal Reserve, FDIC, and OCC
  • Downward adjustment to Exchange Ratio if Great Plains' Adjusted Equity falls below $153.3 million
  • Integration risk combining two bank holding companies across Texas and Oklahoma
  • Shareholder approval risk for TCBX share issuance

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 7 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-420491
Document: d160832d8k.htm0001193125-26-420491
Document: d160832dex101.htm0001193125-26-420491
Document: d160832dex102.htm0001193125-26-420491
Document: 0001193125-26-420491-index-headers.html0001193125-26-420491
Document: 0001193125-26-420491-index.html0001193125-26-420491
Document: 0001193125-26-420491.txt0001193125-26-420491
16 reports for TCBX
Performance horizon
100% Hit rate @ T+1 6 of 6 directional calls Went positive at some point 6 of 6 best @ T+20▲ +6.84%Jul 22, 2026
Filters
Rows
Reports for TCBX — sortable, filterable
TypeNow
Oct 23, 2026
4d ago
425
NEUTRAL ★ 5/10
$40.12 $40.17▲ +0.12%▼ −0.44%$40.17 (+0.12%)
Oct 21, 2026
6d ago
425
BEARISH ★ 6/10
$40.00 $39.80▲ +0.50%▼ −0.02%$40.17 (−0.42%)
Oct 21, 2026
6d ago
8-K
MIXED ★ 6/10
$40.00 $39.80▼ −0.50%▲ +0.02%$40.17 (+0.42%)
Oct 13, 2026
14d ago
425
BULLISH ★ 6/10
$41.20 $41.40▲ +0.49%▲ +0.20%$40.17 (−2.50%)
Oct 13, 2026
14d ago
8-K
BULLISH ★ 6/10
$41.20 $41.40▲ +0.49%▲ +0.20%$40.17 (−2.50%)
Oct 9, 2026
18d ago
425
NEUTRAL ★ 4/10
$41.70 $41.78▲ +0.19%▲ +0.20%$40.17 (−3.67%)
Oct 9, 2026
18d ago
425
NEUTRAL ★ 4/10
$41.70 $41.78▲ +0.19%▲ +0.20%$40.17 (−3.67%)
Oct 7, 2026
20d ago
425
BULLISH ★ 6/10
$41.27 $41.77▲ +1.21%▲ +1.63%$40.17 (−2.67%)
Oct 7, 2026
20d ago
8-K
BULLISH ★ 6/10
$41.27 $41.77▲ +1.21%▲ +1.63%$40.17 (−2.67%)
Sep 18, 2026
5w ago
8-K
NEUTRAL ★ 2/10
$44.05 $43.56▼ −1.11%▼ −1.10%$40.17 (−8.81%)
Showing 10 of 16

US Market Status

Market Closed — Opens Wed (15h 34m)

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Report published Oct 13, 2026