Stephen R. Stone, PRESIDENT AND CEO at CoastalSouth Bancshares, Inc. (COSO), bought 200 shares at $24.15 ($5K) on 2026-03-09, disclosed to the SEC on 2026-03-09.
Open-market purchase of $5k COSO by PRESIDENT AND CEO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.