Home β€Ί Stock analysis β€Ί COSO

CoastalSouth Bancshares (COSO) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

COSO dips 0.3% to $26.65. Closed at $26.65, -0.34% vs the prior close of $26.74. Day range $26.55–$27.04, opened at $26.72.

Last close$26.65-0.34%
Day range26.55–27.04
Open26.72
Volume35.31K
52-week range20.80–28.56
Avg volume (20d)104.98K

COSO daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” COSO dips 0.3% to $26.65
Oct 15, 2026 β€” COSO rises 0.8% to $26.74
Oct 14, 2026 β€” COSO dips 1.9% to $26.52
Oct 13, 2026 β€” COSO rises 1.0% to $27.04
Oct 12, 2026 β€” COSO rises 0.4% to $26.78
Oct 9, 2026 β€” COSO dips 0.9% to $26.67
Oct 8, 2026 β€” COSO rises 0.8% to $26.90
Oct 7, 2026 β€” COSO dips 1.1% to $26.69
Oct 6, 2026 β€” COSO ends flat (+0.2%) to $27.00
Oct 5, 2026 β€” COSO ends flat (-0.1%) to $26.95
Oct 2, 2026 β€” COSO rises 2.2% to $26.98 on 2.8x normal volume

COSO latest news & SEC filings

Every SEC filing by or about COSO in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Sep 14, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-390584

Aug 31, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-376940

Aug 31, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001974078-26-000337

Aug 26, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-368840

Aug 26, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001974078-26-000332

Aug 25, 2026 Β· Form 144 β€” Planned insider sale

Notice of proposed sale (Form 144) β€” an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001974078-26-000330

Aug 18, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000927089-26-000153

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001767803-26-000057

Aug 7, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001297107-26-000014

Jul 24, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001297107-26-000011

Jul 20, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001297107-26-000009

Things to know before you trade COSO

COSO market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 202626.7227.0426.5526.6535.31K
Oct 15, 202626.6127.2526.5826.7444.00K
Oct 14, 202626.7626.8826.4526.5259.20K
Oct 13, 202627.0727.1526.9227.0494.10K
Oct 12, 202626.5026.9926.5026.7849.30K
Oct 9, 202626.7226.8826.5026.6761.70K
Oct 8, 202626.9027.2526.3526.9079.10K
Oct 7, 202626.8627.0226.6226.6974.90K
Oct 6, 202626.8227.2326.8227.0082.90K
Oct 5, 202626.9527.9326.6226.95162.60K
Oct 2, 202626.6627.2126.6626.98297.60K
Oct 1, 202626.1426.5225.9826.39104.80K
Sep 30, 202626.3626.6726.0226.22103.80K
Sep 29, 202626.5426.8226.0126.33139.10K
Sep 28, 202626.6426.7526.4826.56131.00K
Sep 25, 202626.6926.9926.6026.61106.30K
Sep 24, 202626.3626.5826.2626.57112.30K
Sep 23, 202626.5926.7726.2026.31112.10K
Sep 22, 202626.8127.0826.6026.66113.30K
Sep 21, 202626.9227.5526.6026.74136.20K

About CoastalSouth Bancshares

CoastalSouth Bancshares (COSO) is listed on the NYSE and classified by the SEC under β€œState Commercial Banks”. Its business address is in ATLANTA, GA. Fiscal year ends December 31. SEC CIK 1297107.

COSO board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
John G Jr AldridgeDirectorFeb 13, 2026
L. Scott AskinsDirectorFeb 13, 2026
Ernst W. BrudererDirectorAug 31, 2026
Patrick M FrawleyDirectorFeb 13, 2026
John Simon FraserDirectorMar 16, 2026
Mark GriffithDirectorFeb 13, 2026
Michael B HighDirectorFeb 13, 2026
James S MacleodDirectorSep 14, 2026
James N. Jr. RichardsonDirectorFeb 13, 2026
Stephen R. StonePRESIDENT AND CEOApr 29, 2026
Joseph V. Jr. TopperDirectorFeb 13, 2026

Executive officers

NameTitleLatest filing
Lauren M. HembyCHIEF ACCOUNTING OFFICERApr 29, 2026
Stephen R. StonePRESIDENT AND CEOApr 29, 2026
Cameron Bradley TurnerCHIEF CREDIT OFFICERApr 29, 2026
Anthony P. ValdugaCFO AND COOMay 6, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Aug 31, 2026Ernst W. BrudererSale2,000$27.43
Aug 31, 2026Ernst W. BrudererSale2,000$27.43
Aug 31, 2026Ernst W. BrudererSale2,000$27.43
Aug 31, 2026Ernst W. BrudererSale2,000$27.43
Aug 26, 2026Ernst W. BrudererSale2,000$27.50
Aug 26, 2026Ernst W. BrudererSale2,000$27.50
Aug 26, 2026Ernst W. BrudererSale2,000$27.50
Aug 26, 2026Ernst W. BrudererSale2,000$27.50
Aug 18, 2026Ernst W. BrudererSale1,000$27.89
Aug 18, 2026Ernst W. BrudererSale1,000$27.89
Aug 18, 2026Ernst W. BrudererSale1,000$27.89
Aug 18, 2026Ernst W. BrudererSale1,000$27.89
Aug 12, 2026Ernst W. BrudererSale1,000$27.56
Aug 12, 2026Ernst W. BrudererSale1,000$27.56
Aug 12, 2026Ernst W. BrudererSale1,000$27.56

COSO financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$1.99M$24.89M2.16$63.13M
Dec 31, 2024$1.86M$21.90M2.09$-12.67M

Latest balance sheet: total assets $2.42B, total liabilities $2.15B, cash $β€” (as of Jun 30, 2026).

COSO earnings / results-day log

DateFilingClose that day
Jul 20, 20268-K Item 2.02 (results)$26.70
Apr 20, 20268-K Item 2.02 (results)$25.99
Jan 20, 20268-K Item 2.02 (results)$23.74
Oct 21, 20258-K Item 2.02 (results)$21.47
Jul 28, 20258-K Item 2.02 (results)$21.08

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.