Companies / CoastalSouth Bancshares, Inc.

CoastalSouth Bancshares, Inc.

NYSE: COSOCIK 1297107ATLANTA, GA

Financials · FY2025

Revenue$1.99M
Net income$24.89M
Total debt—
Cash—
Diluted EPS$2.16
Shares outstanding12.0M

Ownership

12.0M shares outstanding · as of Aug 5, 2026
56.4%Institutions
Ownership
Institutions56.43%6,745,634
Public float43.57%5,208,812

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 14

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Insider% of sharesShares
Stone Stephen R.CEOFormerPRESIDENT AND CEO · Director
1.11%132,363
Valduga Anthony P.FormerCFO AND COO
0.70%84,115
Hemby Lauren M.FormerCHIEF ACCOUNTING OFFICER
0.11%13,069
Turner Cameron BradleyFormerCHIEF CREDIT OFFICER
0.07%8,831
High Michael BFormerDirector
0.01%1,500
Aldridge John G JrFormerDirector
——
Askins L. ScottFormerDirector
——
Bruderer Ernst W.FormerDirector
——
Fraser John SimonFormerDirector
——
Frawley Patrick MFormerDirector
——

Institutional holders 71

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HolderValue% of shares
Fourthstone LLC$22.32M8.03%
Patriot Financial Partners GP II, L.P.$16.72M6.02%
BlackRock, Inc.$15.69M4.89%
AllianceBernstein L.P.$9.24M3.33%
Berkeley Capital Partners, LLC$8.50M3.06%
Mendon Capital Advisors Corp$8.11M2.76%
Curi Capital, LLC$7.45M2.53%
Azora Capital LP$7.18M2.58%
North Reef Capital Management LP$6.14M2.21%
Endeavour Capital Advisors Inc.$5.94M2.02%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Apr 27, 2026Stone Stephen R.
CEO
OtherCommon Stock$128.5K-5K
-3.66%
132,363
1.11% of shares
low
May 6, 2026Valduga Anthony P.
Executive
SellCommon Stock$117.8K-5K
-5.03%
86,115
0.72% of shares
medium
Apr 27, 2026Valduga Anthony P.
Executive
OtherCommon Stock$98.3K-4K
-4.06%
90,673
0.76% of shares
low
Feb 10, 2026High Michael B
Director
BuyCommon Stock$37.7K+2K
1,500
0.01% of shares
low
Apr 27, 2026Hemby Lauren M.
Executive
OtherCommon Stock$30.2K-1K
-8.29%
13,069
0.11% of shares
low
Apr 27, 2026Turner Cameron Bradley
Executive
OtherCommon Stock$29.9K-1K
-11.69%
8,831
0.07% of shares
low
Mar 9, 2026Stone Stephen R.
CEO
BuyCommon Stock$4.8K+200
+0.17%
120,385
1.01% of shares
low
May 6, 2026Valduga Anthony P.
Executive
GiftCommon Stock$0-2K
-2.32%
84,115
0.70% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Fourthstone LLCPassive13G———
Patriot Financial Partners II, L.P.Passive13G/A———
Fourthstone LLCPassive13G/A———
EJF Capital LPPassive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
COSO——19058X207—