HIGH MICHAEL B 4

What Happened
Michael B. High, a director of CoastalSouth Bancshares, Inc. (COSO), acquired 1,500 shares in an open-market purchase on February 10, 2026. The shares were bought at $25.14 each for a total transaction value of approximately $37,710. This was a purchase (code P), which investors often view as a more informative signal than routine sales.

Key Details

• Transaction date: 2026-02-10 (reported on Form 4 filed 2026-02-12)
• Transaction type: Open-market purchase (code P)
• Shares purchased: 1,500 at $25.14 per share
• Total value: ~$37,710
• Shares owned after transaction: Not specified in the provided filing details
• Footnotes/plan references: None noted in the provided data
• Filing timeliness: Reported Feb 12, 2026 — within the common 2-business-day SEC reporting window

Context
Purchases by insiders are often watched by retail investors as a potential sign of confidence, but they do not prove future performance. No option exercises, 10b5-1 plan notation, or gift/tax-withholding events were indicated in the reported transaction.