CoastalSouth Bancshares, Inc (COSO) insider trading
Every open-market stock purchase and sale by CoastalSouth Bancshares, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- James S Macleod (Insider) bought $9.4K in the last 90 days.
- Ernst W. Bruderer (Insider) sold $110K in the last 90 days.
Last 12 months: insiders bought $51.9K (3 buys) and sold $228K (4 sales). Last close $27.80 on Oct 22, 2026.
Recent COSO insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 26, 2026 | Ernst W. Bruderer (Insider) | Sold | $55K |
| Aug 18, 2026 | Ernst W. Bruderer (Insider) | Sold | $27.9K |
| Aug 12, 2026 | Ernst W. Bruderer (Insider) | Sold | $27.6K |
| Aug 7, 2026 | James S Macleod (Insider) | Bought | $6.7K |
| Aug 6, 2026 | James S Macleod (Insider) | Bought | $2.7K |
| May 6, 2026 | Anthony P. Valduga (CFO) | Sold | $118K |
| May 6, 2026 | Anthony P. Valduga (CFO) | Sold (not open market) | — |
| Apr 27, 2026 | Stephen R. Stone (CEO) | Sold (not open market) | $129K |
| Apr 27, 2026 | Anthony P. Valduga (CFO) | Sold (not open market) | $98.3K |
| Apr 27, 2026 | Lauren M. Hemby (C-suite exec) | Sold (not open market) | $30.2K |
| Apr 27, 2026 | Cameron Bradley Turner (C-suite exec) | Sold (not open market) | $29.9K |
| Apr 27, 2026 | Lauren M. Hemby (C-suite exec) | Bought (not open market) | — |
| Apr 27, 2026 | Stephen R. Stone (CEO) | Bought (not open market) | — |
| Apr 27, 2026 | Cameron Bradley Turner (C-suite exec) | Bought (not open market) | — |
| Apr 27, 2026 | Anthony P. Valduga (CFO) | Bought (not open market) | — |
| Mar 9, 2026 | Stephen R. Stone (CEO) | Bought | $4.8K |
| Feb 11, 2026 | John G Aldridge Jr (Insider) | Bought (not open market) | — |
| Feb 11, 2026 | James S Macleod (Insider) | Bought (not open market) | — |
| Feb 11, 2026 | Ernst W. Bruderer (Insider) | Bought (not open market) | — |
| Feb 11, 2026 | Patrick M Frawley (Insider) | Bought (not open market) | — |
| Feb 11, 2026 | Lauren M. Hemby (C-suite exec) | Bought (not open market) | — |
| Feb 11, 2026 | Cameron Bradley Turner (C-suite exec) | Bought (not open market) | — |
| Feb 11, 2026 | Stephen R. Stone (CEO) | Bought (not open market) | — |
| Feb 11, 2026 | Joseph V. Topper Jr. (Insider) | Bought (not open market) | — |
| Feb 11, 2026 | Mark Griffith (Insider) | Bought (not open market) | — |
Who's trading COSO
- Ernst W. Bruderer, Insider: sold $110K (3 sales), last Aug 26, 2026
- James S Macleod, Insider: bought $9.4K (2 buys), last Aug 7, 2026
- Anthony P. Valduga, CFO: sold $118K (1 sale), last May 6, 2026
- Lauren M. Hemby, C-suite exec: other filings, last Apr 27, 2026
- Stephen R. Stone, CEO: bought $4.8K (1 buy), last Apr 27, 2026
- Cameron Bradley Turner, C-suite exec: other filings, last Apr 27, 2026
- Michael B High, Insider: bought $37.7K (1 buy), last Feb 11, 2026
- John G Aldridge Jr, Insider: other filings, last Feb 11, 2026
- Patrick M Frawley, Insider: other filings, last Feb 11, 2026
- James N. Richardson Jr., Insider: other filings, last Feb 11, 2026
- L. Scott Askins, Insider: other filings, last Feb 11, 2026
- Joseph V. Topper Jr., Insider: other filings, last Feb 11, 2026
- Mark Griffith, Insider: other filings, last Feb 11, 2026
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