COSO
CoastalSouth Bancshares, Inc.
State Commercial BanksNYSE<br>Emerging growth company
Total Trades
13
Buys
13
Sells
0
Largest Trade
$1M+
Insiders
13
Institutional Funds
48
Inst. Value
$1M+
Activist Filings
3
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| HIGH MICHAEL B | Director | BUY | $15K–$50K | 2K | $25.14 | Feb 12, 2026 |
| MACLEOD JAMES S | Director | BUY | $100K–$500K | 10K | $21.50 | Jul 7, 2025 |
| Hemby Lauren M. | CHIEF ACCOUNTING O… | BUY | $50K–$100K | 5K | $21.50 | Jul 7, 2025 |
| Stone Stephen R. | PRESIDENT AND CEO | BUY | $15K–$50K | 2K | $21.50 | Jul 7, 2025 |
| Valduga Anthony P. | CFO AND COO | BUY | $15K–$50K | 2K | $21.50 | Jul 7, 2025 |
| Bruderer Ernst W. | Director | BUY | $15K–$50K | 2K | $21.50 | Jul 7, 2025 |
| Gutin Boris | Director | BUY | $100K–$500K | 11K | $21.50 | Jul 7, 2025 |
| FRAWLEY PATRICK M | Director | BUY | $50K–$100K | 5K | $21.50 | Jul 7, 2025 |
| Topper Joseph V. Jr. | Director | BUY | $1M+ | 100K | $21.50 | Jul 7, 2025 |
| Turner Cameron Bradley | CHIEF CREDIT OFFICER | BUY | $15K–$50K | 1K | $21.50 | Jul 7, 2025 |
| Richardson James N. Jr. | Director | BUY | $100K–$500K | 20K | $21.50 | Jul 7, 2025 |
| Askins L. Scott | Director | BUY | $15K–$50K | 2K | $21.50 | Jul 7, 2025 |
| ALDRIDGE JOHN G JR | Director | BUY | $100K–$500K | 5K | $21.50 | Jul 7, 2025 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 48 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Fourthstone LLC | 960K | $1M+ | SH |
| Patriot Financial Partners GP II, L.P. | 719K | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 425K | $1M+ | SH |
| Berkeley Capital Partners, LLC | 366K | $1M+ | SH |
| ENDEAVOUR CAPITAL ADVISORS INC | 337K | $1M+ | SH |
| MENDON CAPITAL ADVISORS CORP | 266K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 240K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 123K | $1M+ | SH |
| KLCM Advisors, Inc. | 108K | $1M+ | SH |
| Bleakley Financial Group, LLC | 88K | $1M+ | SH |
| BANC FUNDS CO LLC | 86K | $1M+ | SH |
| FIRST MANHATTAN CO. LLC. | 78K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 40K | $500K+ | SH |
| STATE STREET CORP | 40K | $500K+ | SH |
| HB Wealth Management, LLC | 38K | $500K+ | SH |
| SALZHAUER MICHAEL | 33K | $500K+ | SH |
| UBS Group AG | 25K | $500K+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 17K | $100K–$500K | SH |
| MARSHALL WACE, LLP | 14K | $100K–$500K | SH |
| SEI INVESTMENTS CO | 13K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 13, 2026
8.0%
960K shares
SC 13G · Nov 13, 2025
8.5%
930K shares
Patriot Financial Partners II, L.P.
SC 13G · Sep 17, 2025
7.9%
637K shares