COSO insider buying – CoastalSouth Bancshares, Inc.
13 insider purchases since 2016 worth $3.6M by 13 different insiders. Last 12 months: 1 purchases, $37,710. Most recent filing: 2026-02-12.
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Topper Joseph V. Jr. Director | $2.1M 1× · 100,000 sh | 2025-07-02 2025-07-02 | – | 514,376 shares as of 2025-07-07 | Holds - never sold |
| Richardson James N. Jr. Director | $430,000 1× · 20,000 sh | 2025-07-02 2025-07-02 | – | 172,263 shares as of 2025-07-07 | Holds - never sold |
| Gutin Boris Director | $236,500 1× · 11,000 sh | 2025-07-02 2025-07-02 | – | 18,284 shares as of 2025-07-07 | Holds - never sold |
| MACLEOD JAMES S Director | $215,000 1× · 10,000 sh | 2025-07-02 2025-07-02 | – | 201,585 shares as of 2026-09-14 | Holds - never sold |
| ALDRIDGE JOHN G JR Director | $107,500 1× · 5,000 sh | 2025-07-02 2025-07-02 | – | 18,129 shares as of 2025-07-07 | Holds - never sold |
| FRAWLEY PATRICK M Director | $99,975 1× · 4,650 sh | 2025-07-02 2025-07-02 | – | 83,549 shares as of 2025-07-07 | Holds - never sold |
| Hemby Lauren M. Officer | $96,750 1× · 4,500 sh | 2025-07-02 2025-07-02 | – | 14,250 shares as of 2026-04-29 | Holds - never sold |
| Askins L. Scott Director | $49,988 1× · 2,325 sh | 2025-07-02 2025-07-02 | – | 13,990 shares as of 2025-07-07 | Holds - never sold |
| Stone Stephen R. CEO | $47,300 1× · 2,200 sh | 2025-07-02 2025-07-02 | – | 137,193 shares as of 2026-04-29 | Holds - never sold |
| Bruderer Ernst W. Director | $43,000 1× · 2,000 sh | 2025-07-02 2025-07-02 | 2× · $109,860 last 2026-08-31 | 41,131 shares as of 2026-08-31 | Sold part |
| HIGH MICHAEL B Director | $37,710 1× · 1,500 sh | 2026-02-10 2026-02-10 | – | 1,600 shares as of 2026-02-12 | Holds - never sold |
| Valduga Anthony P. CFO | $32,250 1× · 1,500 sh | 2025-07-02 2025-07-02 | 1× · $117,779 last 2026-05-06 | 114,539 shares as of 2026-05-06 | Sold part |
| Turner Cameron Bradley Officer | $21,500 1× · 1,000 sh | 2025-07-02 2025-07-02 | – | 16,756 shares as of 2026-04-29 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 1 | $37,710 | 1 | 3 | $227,639 |
| 2025 | 12 | $3.5M | 12 | – | – |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-12 | HIGH MICHAEL B | Director | 1,500 | $25.14 | $37,710 | SEC | |
| 2025-07-07 | Valduga Anthony P. | CFO | 1,500 | $21.50 | $32,250 | +1.9% | SEC |
| 2025-07-07 | Turner Cameron Bradley | Officer | 1,000 | $21.50 | $21,500 | +20.0% | SEC |
| 2025-07-07 | Topper Joseph V. Jr. | Director | 100,000 | $21.50 | $2.1M | +1265.8% | SEC |
| 2025-07-07 | Stone Stephen R. | CEO | 2,200 | $21.50 | $47,300 | +1.9% | SEC |
| 2025-07-07 | Richardson James N. Jr. | Director | 20,000 | $21.50 | $430,000 | +18.4% | SEC |
| 2025-07-07 | MACLEOD JAMES S | Director | 10,000 | $21.50 | $215,000 | SEC | |
| 2025-07-07 | Hemby Lauren M. | Officer | 4,500 | $21.50 | $96,750 | +78.3% | SEC |
| 2025-07-07 | Gutin Boris | Director | 11,000 | $21.50 | $236,500 | +151.0% | SEC |
| 2025-07-07 | FRAWLEY PATRICK M | Director | 4,650 | $21.50 | $99,975 | +5.9% | SEC |
| 2025-07-07 | Bruderer Ernst W. | Director | 2,000 | $21.50 | $43,000 | +4.4% | SEC |
| 2025-07-07 | Askins L. Scott | Director | 2,325 | $21.50 | $49,988 | +19.9% | SEC |
| 2025-07-07 | ALDRIDGE JOHN G JR | Director | 5,000 | $21.50 | $107,500 | +38.1% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-31 | Bruderer Ernst W. | Director | 2,000 | $27.43 | $54,860 | Sale | SEC |
| 2026-08-26 | Bruderer Ernst W. | Director | 2,000 | $27.50 | $55,000 | Sale | SEC |
| 2026-05-06 | Valduga Anthony P. | CFO | 4,558 | $25.84 | $117,779 | Sale | SEC |
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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