Michael B. High - 10 Feb 2026 Form 4 Insider Report for CoastalSouth Bancshares, Inc. (COSO)

Reporting relationship
Director
Issuer ticker
COSO
Reported as of
10 Feb 2026
Net transaction value
+$37,710
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
12 Feb 2026, 16:00:02 UTC
Prior SEC filing
01 Jul 2025
Next SEC filing
13 Feb 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Lauren Hemby, Chief Accounting Officer

Key filing fact

Michael B. High filed Form 4 for CoastalSouth Bancshares, Inc. (COSO) on 12 Feb 2026.

Key facts

  • This page summarizes Michael B. High's Form 4 filing for CoastalSouth Bancshares, Inc. (COSO).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 12 Feb 2026, 16:00.

Change

  • Previous filing in this sequence was filed on 01 Jul 2025.
  • Current net transaction value: +$37,710.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001203411 Primary reporting owner

HIGH MICHAEL B

Relationship
Director
Address
400 GALLERIA PARKWAY, SUITE 1900, ATLANTA
Signature
/s/ Lauren Hemby, Chief Accounting Officer
Signature date
12 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

COSO transaction

Common Stock

Purchase

Transaction value
$37,710
Shares
+1,500
Change %
Price
$25.14
Shares after
1,500
Date
10 Feb 2026
Ownership
By IRA
COSO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
100
Date
10 Feb 2026
Ownership
Direct
* marks a reported price that did not pass the local price check.
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