CoastalSouth Bancshares COSO SEC Filings

NYSE COSO
$27.70 +0.47 (+1.73%)
As of: Oct 22, 2026 · 12:45 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing CoastalSouth Bancshares, Inc. (COSO) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001193125-26-425283Oct 19, 2026 12:27 AM
24Insider Transaction0001193125-26-390584Sep 14, 2026 8:12 PM
34Insider Transaction0001193125-26-376940Aug 31, 2026 8:48 PM
4144Insider Transaction0001974078-26-000337Aug 31, 2026 8:09 PM
54Insider Transaction0001193125-26-368840Aug 26, 2026 8:54 PM
6144Insider Transaction0001974078-26-000332Aug 26, 2026 8:36 PM
7144Insider Transaction0001974078-26-000330Aug 25, 2026 2:35 PM
8144Insider Transaction0001974078-26-000327Aug 24, 2026 6:17 PM
94Insider Transaction0001193125-26-355474Aug 18, 2026 8:15 PM
10SCHEDULE 13G/AOthers0000927089-26-000153Aug 18, 2026 2:14 PM
114Insider Transaction0001193125-26-349552Aug 13, 2026 9:00 PM
1210-QQuarterly & Annual Report0001297107-26-000014Aug 7, 2026 8:16 PM
138-KCurrent Report0001297107-26-000011Jul 24, 2026 8:15 PM
148-KCurrent Report0001297107-26-000009Jul 20, 2026 8:35 PM
15SCHEDULE 13GBeneficial Ownership Report0000895345-26-000240May 28, 2026 1:48 PM
16SCHEDULE 13GBeneficial Ownership Report0001767803-26-000043May 15, 2026 8:52 PM
1710-QQuarterly & Annual Report0001193125-26-214695May 8, 2026 8:19 PM
1810-QQuarterly & Annual Report0001193125-26-214695May 8, 2026 8:19 PM
1910-QQuarterly & Annual Report0001193125-26-214695May 8, 2026 8:19 PM
204Insider Transaction0001193125-26-209443May 6, 2026 9:30 PM
214Insider Transaction0001193125-26-209443May 6, 2026 9:30 PM
224Insider Transaction0001193125-26-209443May 6, 2026 9:30 PM
23SCHEDULE 13GBeneficial Ownership Report0000927089-26-000086May 6, 2026 9:09 PM
24SCHEDULE 13GBeneficial Ownership Report0000927089-26-000086May 6, 2026 9:09 PM
25SCHEDULE 13GBeneficial Ownership Report0000927089-26-000086May 6, 2026 9:09 PM
268-KCurrent Report0001193125-26-199469May 1, 2026 1:04 PM
274Insider Transaction0001193125-26-191618Apr 29, 2026 8:15 PM
284Insider Transaction0001193125-26-191618Apr 29, 2026 8:15 PM
294Insider Transaction0001193125-26-191618Apr 29, 2026 8:15 PM
304Insider Transaction0001193125-26-191617Apr 29, 2026 8:15 PM
314Insider Transaction0001193125-26-191617Apr 29, 2026 8:15 PM
324Insider Transaction0001193125-26-191617Apr 29, 2026 8:15 PM
334Insider Transaction0001193125-26-191615Apr 29, 2026 8:15 PM
344Insider Transaction0001193125-26-191614Apr 29, 2026 8:15 PM
354Insider Transaction0001193125-26-191614Apr 29, 2026 8:15 PM
364Insider Transaction0001193125-26-191614Apr 29, 2026 8:15 PM
378-KCurrent Report0001193125-26-177286Apr 24, 2026 8:15 PM
388-KCurrent Report0001297107-26-000006Apr 20, 2026 8:05 PM
393Insider Transaction0001193125-26-108288Mar 16, 2026 8:00 PM
403Insider Transaction0001193125-26-108288Mar 16, 2026 8:00 PM
413Insider Transaction0001193125-26-108288Mar 16, 2026 8:00 PM
42ARSOthers0001193125-26-105147Mar 13, 2026 1:07 PM
43DEFA14AOthers0001193125-26-105143Mar 13, 2026 1:04 PM
44DEF 14AOthers0001193125-26-105139Mar 13, 2026 1:02 PM
45S-8Prospectus0001193125-26-104324Mar 12, 2026 9:00 PM
4610-KQuarterly & Annual Report0001193125-26-104114Mar 12, 2026 8:06 PM
474Insider Transaction0002064783-26-000002Mar 9, 2026 8:34 PM
488-KCurrent Report0001297107-26-000003Mar 4, 2026 9:14 PM
49SCHEDULE 13GBeneficial Ownership Report0001767803-26-000018Feb 13, 2026 9:10 PM
50SCHEDULE 13GBeneficial Ownership Report0001767803-26-000018Feb 13, 2026 9:10 PM

CoastalSouth Bancshares, Inc. SEC Filings API

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