// company-profile
CoastalSouth Bancshares, Inc.
COSOExchangeNYSESectorState Commercial BanksFilings32Insiders14
// api This CoastalSouth Bancshares, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, CoastalSouth Bancshares, Inc. insiders bought $0 (8 transactions) and sold $405K (5 transactions).
- Most active insider: Valduga Anthony P. with 5 transactions totaling $216K.
- Largest single sale: $129K by Stone Stephen R. on Apr 27, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of CoastalSouth Bancshares, Inc. as of 2026-03-31
Total reported AUM
$174.3M
QoQ change
+15.5%
Reporting period
2026-03-31
#1
Patriot Financial Partners GP II, L.P.
CIK 2061817
$28.5M
1.2M shares
#2
Fourthstone LLC
CIK 1767803
$27.1M
1.1M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$10.0M
406K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 6, 2026 | Valduga Anthony P. | COSO | Sale | 4,558 | $25.84 | $118K |
| May 6, 2026 | Valduga Anthony P. | COSO | Gift | 2,000 | $0.00 | $0K |
| Apr 27, 2026 | Valduga Anthony P. | COSO | Option Exercise | 13,000 | — | — |
| Apr 27, 2026 | Hemby Lauren M. | COSO | Option Exercise | 4,000 | $0.00 | $0K |
| Apr 27, 2026 | Hemby Lauren M. | COSO | Tax Withholding | 1,181 | $25.59 | $30K |
36 more transactions hidden
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