CoastalSouth Bancshares Insider Trades
NYSE: COSOFinanceMajor BanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 4 · $51.89K
- Sales
- 5 · $283.09K
- Shares bought / sold
- 2.03K / 10.56K
- Net activity
- Net selling $231,202
CoastalSouth Bancshares insider activity
Over the last 12 months, CoastalSouth Bancshares insiders reported 18 transactions on SEC Form 4: 4 open-market purchases and 5 sales. Insiders bought $51,890 and sold $283,092 worth of stock, for net insider selling of $231,202. The largest seller was Bruderer Ernst W., with $165,314 in reported sales.
The most recent filing shows Bruderer Ernst W. (Director) selling 2,000 shares at $27.43 on Aug 31, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put COSO's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
COSO insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 31, 2026 | Bruderer Ernst W.Director | Sale | 2,000 | $54.86K | Form 4 |
| Aug 26, 2026 | Bruderer Ernst W.Director | Sale | 2,000 | $55.00K | Form 4 |
| Aug 18, 2026 | Bruderer Ernst W.Director | Sale | 1,000 | $27.89K | Form 4 |
| Aug 12, 2026 | Bruderer Ernst W.Director | Sale | 1,000 | $27.56K | Form 4 |
| Aug 7, 2026 | MACLEOD JAMES SDirector | Buy | 238 | $6.70K | Form 4 |
| Aug 6, 2026 | MACLEOD JAMES SDirector | Buy | 96 | $2.65K | Form 4 |
| May 6, 2026 | Valduga Anthony P.CFO AND COO | Gift | 2,000 | — | Form 4 |
| May 6, 2026 | Valduga Anthony P.CFO AND COO | Sale | 4,558 | $117.78K | Form 4 |
| Apr 27, 2026 | Turner Cameron BradleyCHIEF CREDIT OFFICER | Tax withholding | 1,169 | $29.91K | Form 4 |
| Apr 27, 2026 | Turner Cameron BradleyCHIEF CREDIT OFFICER | Option exercise | 4,000 | — | Form 4 |
| Apr 27, 2026 | Valduga Anthony P.CFO AND COO | Tax withholding | 3,841 | $98.29K | Form 4 |
| Apr 27, 2026 | Valduga Anthony P.CFO AND COO | Option exercise | 13,000 | — | Form 4 |
| Apr 27, 2026 | Hemby Lauren M.CHIEF ACCOUNTING OFFICER | Tax withholding | 1,181 | $30.22K | Form 4 |
| Apr 27, 2026 | Hemby Lauren M.CHIEF ACCOUNTING OFFICER | Option exercise | 4,000 | — | Form 4 |
| Apr 27, 2026 | Stone Stephen R.PRESIDENT AND CEO | Tax withholding | 5,022 | $128.51K | Form 4 |
| Apr 27, 2026 | Stone Stephen R.PRESIDENT AND CEO | Option exercise | 17,000 | — | Form 4 |
| Mar 9, 2026 | Stone Stephen R.PRESIDENT AND CEO | Buy | 200 | $4.83K | Form 4 |
| Feb 10, 2026 | HIGH MICHAEL BDirector | Buy | 1,500 | $37.71K | Form 4 |
| Jul 2, 2025 | ALDRIDGE JOHN G JRDirector | Buy | 5,000 | $107.50K | Form 4 |
| Jul 2, 2025 | Askins L. ScottDirector | Buy | 2,325 | $49.99K | Form 4 |
| Jul 2, 2025 | Richardson James N. Jr.Director | Buy | 20,000 | $430.00K | Form 4 |
| Jul 2, 2025 | Topper Joseph V. Jr.Director | Buy | 100,000 | $2.15M | Form 4 |
| Jul 2, 2025 | Gutin BorisDirector | Buy | 11,000 | $236.50K | Form 4 |
| Jul 2, 2025 | Bruderer Ernst W.Director | Buy | 2,000 | $43.00K | Form 4 |
| Jul 2, 2025 | Turner Cameron BradleyCHIEF CREDIT OFFICER | Buy | 1,000 | $21.50K | Form 4 |
| Jul 2, 2025 | FRAWLEY PATRICK MDirector | Buy | 4,650 | $99.97K | Form 4 |
| Jul 2, 2025 | Hemby Lauren M.CHIEF ACCOUNTING OFFICER | Buy | 4,500 | $96.75K | Form 4 |
| Jul 2, 2025 | Valduga Anthony P.CFO AND COO | Buy | 1,500 | $32.25K | Form 4 |
| Jul 2, 2025 | Stone Stephen R.PRESIDENT AND CEO | Buy | 2,200 | $47.30K | Form 4 |
| Jul 2, 2025 | MACLEOD JAMES SDirector | Buy | 10,000 | $215.00K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4