COSO
CoastalSouth Bancshares, Inc.
NYSE · Financial Services · Banks - Regional · US
$26.91
−1.25%2
Insider buys (3m)
4
Insider sells (3m)
-$156.0K
Net value (3m)
+1.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 14, 2026 | MACLEOD JAMES S · director | Purchase | 96 | $28 |
| Sep 14, 2026 | MACLEOD JAMES S · director | Purchase | 238 | $28 |
| Aug 31, 2026 | Bruderer Ernst W. · director | Sale | 2,000 | $27 |
| Aug 26, 2026 | Bruderer Ernst W. · director | Sale | 2,000 | $28 |
| Aug 18, 2026 | Bruderer Ernst W. · director | Sale | 1,000 | $28 |
| Aug 13, 2026 | Bruderer Ernst W. · director | Sale | 1,000 | $28 |
| May 6, 2026 | Valduga Anthony P. · officer: CFO AND COO | Sale | 4,558 | $26 |
| Apr 29, 2026 | Stone Stephen R. · director, officer: PRESIDENT AND CEO | M-Exempt | 17,000 | $0.00 |
| Apr 29, 2026 | Stone Stephen R. · director, officer: PRESIDENT AND CEO | F-InKind | 5,022 | $26 |
| Apr 29, 2026 | Hemby Lauren M. · officer: CHIEF ACCOUNTING OFFICER | M-Exempt | 4,000 | $0.00 |
| Apr 29, 2026 | Hemby Lauren M. · officer: CHIEF ACCOUNTING OFFICER | F-InKind | 1,181 | $26 |
| Apr 29, 2026 | Valduga Anthony P. · officer: CFO AND COO | M-Exempt | 13,000 | $0.00 |
| Apr 29, 2026 | Valduga Anthony P. · officer: CFO AND COO | F-InKind | 3,841 | $26 |
| Apr 29, 2026 | Turner Cameron Bradley · officer: CHIEF CREDIT OFFICER | M-Exempt | 4,000 | $0.00 |
| Apr 29, 2026 | Turner Cameron Bradley · officer: CHIEF CREDIT OFFICER | F-InKind | 1,169 | $26 |
| Mar 9, 2026 | Stone Stephen R. · director, officer: PRESIDENT AND CEO | Purchase | 200 | $24 |
| Feb 13, 2026 | Stone Stephen R. · director, officer: PRESIDENT AND CEO | A-Award | 12,000 | $0.00 |
| Feb 13, 2026 | Turner Cameron Bradley · officer: CHIEF CREDIT OFFICER | A-Award | 1,500 | $0.00 |
| Feb 13, 2026 | Richardson James N. Jr. · director | A-Award | 868 | $0.00 |
| Feb 13, 2026 | FRAWLEY PATRICK M · director | A-Award | 868 | $0.00 |
| Feb 13, 2026 | Topper Joseph V. Jr. · director | A-Award | 927 | $0.00 |
| Feb 13, 2026 | Hemby Lauren M. · officer: CHIEF ACCOUNTING OFFICER | A-Award | 4,000 | $0.00 |
| Feb 13, 2026 | Valduga Anthony P. · officer: CFO AND COO | A-Award | 10,000 | $0.00 |
| Feb 13, 2026 | GRIFFITH MARK · director | A-Award | 987 | $0.00 |
| Feb 13, 2026 | Bruderer Ernst W. · director | A-Award | 868 | $0.00 |
| Feb 13, 2026 | Askins L. Scott · director | A-Award | 927 | $0.00 |
| Feb 13, 2026 | HIGH MICHAEL B · director | A-Award | 868 | $0.00 |
| Feb 13, 2026 | ALDRIDGE JOHN G JR · director | A-Award | 927 | $0.00 |
| Feb 13, 2026 | MACLEOD JAMES S · director | A-Award | 1,189 | $0.00 |
| Feb 12, 2026 | HIGH MICHAEL B · director | Purchase | 1,500 | $25 |
Institutional positioning
13F filings over the trailing two quarters
New 48Increased 76Reduced 35Sold out 4
| Filer | Action | Shares | Filed |
|---|---|---|---|
| Patriot Financial Partners GP II, L.P. | Increased | 1,159,211 | May 6, 2026 |
| FOURTHSTONE LLC | Increased | 1,100,504 | May 15, 2026 |
| Patriot Financial Partners GP II, L.P. | Reduced | 691,367 | Aug 13, 2026 |
| BlackRock, Inc. | Increased | 584,198 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 492,033 | May 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 408,489 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 406,427 | May 15, 2026 |
| ALLIANCEBERNSTEIN L.P. | Reduced | 397,573 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 395,093 | Aug 13, 2026 |
| North Reef Capital Management LP | Increased | 370,982 | Aug 14, 2026 |
| BERKELEY CAPITAL PARTNERS, LLC | Reduced | 360,562 | May 7, 2026 |
| Berkeley Capital Partners, LLC | Reduced | 356,390 | Aug 6, 2026 |
| ALLIANCEBERNSTEIN L.P. | Reduced | 347,546 | Aug 14, 2026 |
| MENDON CAPITAL ADVISORS CORP | Increased | 329,743 | May 15, 2026 |
| NORTH REEF CAPITAL MANAGEMENT LP | Increased | 320,982 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 14, 2026