Cameron Bradley Turner - 11 Feb 2026 Form 4 Insider Report for CoastalSouth Bancshares, Inc. (COSO)

Signature
/s/ Lauren Hemby, Chief Accouting Officer
Issuer symbol
COSO
Transactions as of
11 Feb 2026
Net transactions value
$0
Form type
4
Filing time
13 Feb 2026, 16:00:10 UTC
Previous filing
07 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Turner Cameron Bradley CHIEF CREDIT OFFICER 400 GALLERIA PARKWAY, SUITE 1900, ATLANTA /s/ Lauren Hemby, Chief Accouting Officer 13 Feb 2026 0002066856

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction COSO Restricted Stock Units Award +1,500 1,500 11 Feb 2026 Common Stock 1,500 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis.
F2 The RSUs vest 33% on 2/11/2027, 33% of 2/11/2028, and 34% on 2/11/2029.