COSO SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 7, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 8, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 12, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 7, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 11, 2025

News

TYPE

HEADLINE

FILED AT

8-K

CoastalSouth Bancshares, Inc. Reports Record Third Quarter 2026 Earnings and Declares Quarterly Dividend

Oct 19, 2026

8-K

CoastalSouth Bancshares, Inc. Amends Bylaws to Establish Exclusive Forum and Shareholder Standing Requirements

Jul 24, 2026

8-K

CoastalSouth Bancshares, Inc. Reports Second Quarter 2026 Financial Results

Jul 20, 2026

8-K

CoastalSouth Bancshares, Inc. Announces $15 Million Stock Repurchase Plan

May 1, 2026

8-K

CoastalSouth Bancshares, Inc. Announces Results of 2026 Annual Meeting of Shareholders

Apr 24, 2026

8-K

CoastalSouth Bancshares, Inc. Reports First Quarter 2026 Financial Results

Apr 20, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B4

SHARE RESALE REGISTRATION | Shares amount: 2,035,000 | Share price: $21.50 | | Offering amount: $43,752,500

Jul 2, 2025

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Mar 12, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jul 3, 2025

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jul 1, 2025

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jun 24, 2025

S-1/A

SHARE RESALE REGISTRATION | Shares amount: 2,600,000 | Share price: $22.50 EFFECTIVE, DATED 2025-07-01

Jun 24, 2025

S-1

SHARE RESALE REGISTRATION

Jun 6, 2025

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 13, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 13, 2026

Ownerships

TYPE

HEADLINE

FILED AT

MACLEOD JAMES S (Reporting)

Nov 4, 2026

Bruderer Ernst W. (Reporting)

Oct 26, 2026

144

Form 144 - Report of proposed sale of securities

Oct 23, 2026

MACLEOD JAMES S (Reporting)

Sep 14, 2026

Bruderer Ernst W. (Reporting)

Aug 31, 2026

144

Form 144 - Report of proposed sale of securities

Aug 31, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Jul 2, 2025

CORRESP

Form CORRESP - Correspondence

Jun 30, 2025

CORRESP

Form CORRESP - Correspondence

Jun 30, 2025

CORRESP

Form CORRESP - Correspondence

Jun 24, 2025

LETTER

Form UPLOAD - SEC-generated letter

Jun 17, 2025

LETTER

Form UPLOAD - SEC-generated letter

Apr 1, 2025

CoastalSouth Bancshares, Inc. COSO · SEC Filings