CoastalSouth Bancshares (COSO) stock: insider trades, news & valuation
Financials · Net sellingShare price and insider trades
CoastalSouth Bancshares insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $38K and 2 sold $283K of COSO stock on the open market; P/E 12.0 vs. a sector median of 12.2.
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COSO insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $9K | 2 | $165K | 4 |
| Q2 2026 | — | 0 | $118K | 1 |
| Q1 2026 | $43K | 2 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 CoastalSouth Bancshares, Inc. insider reported open-market purchases totaling $38K, while 2 insiders reported sales totaling $283K. 1 of 5 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
COSO stock news and SEC filings
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 14SEC | James S MacleodDirector | Buy | 238201,585 held (+0%) | $28.15 | $7K | -5.3% | — |
| Sep 14SEC | James S MacleodDirector | Buy | 96201,347 held (+0%) | $27.61 | $3K | -3.4% | — |
| Aug 31SEC | Ernst W. BrudererDirector | Sell | 2,00041,131 held (−5%) | $27.43 | $55K | -2.8% | — |
| Aug 26SEC | Ernst W. BrudererDirector | Sell | 2,00043,131 held (−4%) | $27.50 | $55K | -3.0% | — |
| Aug 18SEC | Ernst W. BrudererDirector | Sell | 1,00045,131 held (−2%) | $27.89 | $28K | -4.4% | — |
| Aug 13SEC | Ernst W. BrudererDirector | Sell Plan | 1,00046,131 held (−2%) | $27.56 | $28K | -3.2% | — |
| May 6SEC | Anthony P. ValdugaCFO, COO | Sell | 4,55886,115 held (−5%) | $25.84 | $118K | +3.2% | — |
| Mar 9SEC | Stephen R. StoneCEO, President | Buy | 200120,385 held (+0%) | $24.15 | $5K | +10.4% | — |
| Feb 12SEC | Michael B HighDirector | Buy | 1,500new position | $25.14 | $38K | +6.1% | — |
Insiders at CoastalSouth Bancshares, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Ernst W. BrudererDirector | — | $165K | Aug 31, 2026 | — |
| Anthony P. ValdugaCFO, COO | — | $118K | May 6, 2026 | — |
| Michael B HighDirector | $38K | — | Feb 12, 2026 | — |
| James S MacleodDirector | $9K | — | Sep 14, 2026 | — |
| Stephen R. StoneCEO, President | $5K | — | Mar 9, 2026 | — |
Insider activity at other Financials companies
Same sector, ranked by insider buying in the last 90 days.
COSO stock: common questions
Are CoastalSouth Bancshares, Inc. insiders buying COSO stock?
In the past 12 months, 1 insiders reported open-market purchases of COSO worth $38K. The latest was Director James S Macleod bought $7K of COSO at $28.15 — largest purchase by this insider in our records.
Are CoastalSouth Bancshares, Inc. insiders selling COSO stock?
2 insiders reported sales worth $283K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is COSO's P/E ratio?
COSO trades at about 12.0 times trailing earnings, compared with a median of 12.2 for the Financials sector.
What is COSO's 52-week range?
Over the past year COSO has traded between $20.97 and $28.01. It last closed at $26.67 on Oct 9, 2026.