# CoastalSouth Bancshares, Inc. (COSO) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/coso

> 6 non-derivative transactions: 2 purchases ($9K), 4 sales ($165K). CIK 1297107.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-08-31 | Bruderer Ernst W. | Director | S | 2000.0 | 27.43 | 41131.0 | https://www.sec.gov/Archives/edgar/data/1297107/000119312526376940/0001193125-26-376940-index.htm |
| 2026-08-26 | Bruderer Ernst W. | Director | S | 2000.0 | 27.5 | 43131.0 | https://www.sec.gov/Archives/edgar/data/1297107/000119312526368840/0001193125-26-368840-index.htm |
| 2026-08-18 | Bruderer Ernst W. | Director | S | 1000.0 | 27.89 | 45131.0 | https://www.sec.gov/Archives/edgar/data/1297107/000119312526355474/0001193125-26-355474-index.htm |
| 2026-08-12 | Bruderer Ernst W. | Director | S | 1000.0 | 27.56 | 46131.0 | https://www.sec.gov/Archives/edgar/data/1297107/000119312526349552/0001193125-26-349552-index.htm |
| 2026-08-07 | MACLEOD JAMES S | Director | P | 238.0 | 28.15 | 201585.0 | https://www.sec.gov/Archives/edgar/data/1297107/000119312526390584/0001193125-26-390584-index.htm |
| 2026-08-06 | MACLEOD JAMES S | Director | P | 96.0 | 27.61 | 201347.0 | https://www.sec.gov/Archives/edgar/data/1297107/000119312526390584/0001193125-26-390584-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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