COSO insider trading — CoastalSouth Bancshares, Inc.
Over the last 90 days, insiders at CoastalSouth Bancshares, Inc. (COSO) made 2 open-market purchases worth $9K and 3 open-market sales worth $138K, making them net sellers by $128K. The largest purchase was by Macleod James S (Director), who bought 238 shares for $7K on Aug 7, 2026. The largest sale was by Bruderer Ernst W. (Director), who sold 2,000 shares for $55K on Aug 26, 2026.
Updated Oct 16, 2026.
Recent COSO insider transactions
Every Form 4 filed by CoastalSouth Bancshares, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Macleod James S | Director | P · Purchase | Direct | 238 | $28.15 | $7K | Form 4 |
| Aug 6, 2026 | Macleod James S | Director | P · Purchase | Direct | 96 | $27.61 | $3K | Form 4 |
| Aug 31, 2026 | Bruderer Ernst W. | Director | S · Sale | Direct | 2,000 | $27.43 | $55K | Form 4 |
| Aug 26, 2026 | Bruderer Ernst W. | Director | S · Sale | Direct | 2,000 | $27.50 | $55K | Form 4 |
| Aug 18, 2026 | Bruderer Ernst W. | Director | S · Sale | Direct | 1,000 | $27.89 | $28K | Form 4 |
| Aug 12, 2026 | Bruderer Ernst W. | Director | S · Sale · 10b5-1 | Direct | 1,000 | $27.56 | $28K | Form 4 |
COSO insider trading FAQ
Are insiders buying COSO stock?
Yes. In the last 90 days, CoastalSouth Bancshares, Inc. insiders made 2 open-market purchases totaling $9K, and 3 open-market sales totaling $138K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading COSO?
Recent buyers: Macleod James S. Recent sellers: Bruderer Ernst W..
Where does COSO insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.